# Wisconsin's 11th Senate district

The 11th Senate district of Wisconsin is one of 33 districts in the Wisconsin Senate. Located in southern Wisconsin, the district comprises most of Walworth County, most of Kenosha County, and southwest Racine County, along with parts of southeast Rock County. It contains the cities of Burlington, Delavan, Elkhorn, and Lake Geneva, and the villages of Clinton, Darien, East Troy, Genoa City, Paddock Lake, Sharon, Union Grove, Walworth, along with most of the village of Pleasant Prairie and part of the city of Kenosha.

## Current elected officials

Stephen Nass is the senator representing the 11th district. He was first elected in the 2014 general election, and is now serving in his second term. Before his election as senator, he was a member of the State Assembly from 1991 to 2015.
Each Wisconsin State Senate district is composed of three State Assembly districts. The 11th Senate district comprises the 31st, 32nd, and 33rd Assembly districts. The current representatives of those districts are:
* Assembly District 31: Tyler August (R–Walworth)
* Assembly District 32: Amanda Nedweski (R–Pleasant Prairie)
* Assembly District 33: Robin Vos (R–Rochester)
The 11th Senate district is almost entirely contained within Wisconsin's 1st congressional district, which is represented by U.S. Representative Bryan Steil. The part of the district containing the northeast corner of Walworth County falls within Wisconsin's 5th congressional district, represented by Scott L. Fitzgerald.
* Downtown Delavan
* Downtown Elkhorn
* Williams Bay, Wisconsin
* Camp Lake community in the village of Salem Lakes
* Richard Bong State Recreation Area
* Downtown Historic District in Burlington
* Lake Beulah near East Troy
* Downtown Lake Geneva
* Big Foot Beach State Park

## Past senators

Note: the boundaries of districts have changed repeatedly over history. Previous politicians of a specific numbered district have represented a completely different geographic area, due to redistricting.
Previous senators from the district include:
| Senator | Party | Notes | Session | Years | District Definition |
| District created | District created | District created | District created | 1848 | Washington County |
| Frederick W. Horn | Dem. | | 1st | 1848 | Washington County |
| Frederick W. Horn | Dem. | | 2nd | 1849 | Washington County |
| Frederick W. Horn | Dem. | | 3rd | 1850 | Washington County |
| Harvey G. Turner | Dem. | | 4th | 1851 | Washington County |
| Harvey G. Turner | Dem. | | 5th | 1852 | Washington County |
| Thomas T. Whittlesey | Dem. | | 6th | 1853 | Dane County |
| Thomas T. Whittlesey | Dem. | | 7th | 1854 | Dane County |
| Hiram Giles | Rep. | | 8th | 1855 | Dane County |
| Hiram Giles | Rep. | | 9th | 1856 | Dane County |
| Hiram Giles | Rep. | | 10th | 1857 | Eastern Dane County Town of Albion Town of Blooming Grove Town of Bristol Town of Burke Town of Christiana Town of Cottage Grove Town of Deerfield Town of Dunkirk Town of Dunn Town of Fitchburg Town of Medina Town of Montrose Town of Oregon Town of Pleasant Springs Town of Rutland Town of Sun Prairie Town of Verona Town of Windsor Town of York |
| Hiram Giles | Rep. | | 11th | 1858 | Eastern Dane County Town of Albion Town of Blooming Grove Town of Bristol Town of Burke Town of Christiana Town of Cottage Grove Town of Deerfield Town of Dunkirk Town of Dunn Town of Fitchburg Town of Medina Town of Montrose Town of Oregon Town of Pleasant Springs Town of Rutland Town of Sun Prairie Town of Verona Town of Windsor Town of York |
| William Robert Taylor | Dem. | | 12th | 1859 | Eastern Dane County Town of Albion Town of Blooming Grove Town of Bristol Town of Burke Town of Christiana Town of Cottage Grove Town of Deerfield Town of Dunkirk Town of Dunn Town of Fitchburg Town of Medina Town of Montrose Town of Oregon Town of Pleasant Springs Town of Rutland Town of Sun Prairie Town of Verona Town of Windsor Town of York |
| William Robert Taylor | Dem. | | 13th | 1860 | Eastern Dane County Town of Albion Town of Blooming Grove Town of Bristol Town of Burke Town of Christiana Town of Cottage Grove Town of Deerfield Town of Dunkirk Town of Dunn Town of Fitchburg Town of Medina Town of Montrose Town of Oregon Town of Pleasant Springs Town of Rutland Town of Sun Prairie Town of Verona Town of Windsor Town of York |
| Samuel C. Bean | Rep. | | 14th | 1861 | Eastern Dane County Town of Albion Town of Blooming Grove Town of Bristol Town of Burke Town of Christiana Town of Cottage Grove Town of Deerfield Town of Dunkirk Town of Dunn Town of Fitchburg Town of Medina Town of Montrose Town of Oregon Town of Pleasant Springs Town of Rutland Town of Sun Prairie Town of Verona Town of Windsor Town of York |
| Samuel C. Bean | Rep. | | 15th | 1862 | 1862–1865 1866–1870 Eastern Dane County Town of Albion Town of Blooming Grove Town of Bristol Town of Burke Town of Christiana Town of Cottage Grove Town of Deerfield Town of Dunkirk Town of Dunn Town of Medina Town of Pleasant Springs Town of Rutland Town of Sun Prairie Town of Vienna Town of Westport Town of Windsor Town of York |
| Willard H. Chandler | Rep. | | 16th | 1863 | 1862–1865 1866–1870 Eastern Dane County Town of Albion Town of Blooming Grove Town of Bristol Town of Burke Town of Christiana Town of Cottage Grove Town of Deerfield Town of Dunkirk Town of Dunn Town of Medina Town of Pleasant Springs Town of Rutland Town of Sun Prairie Town of Vienna Town of Westport Town of Windsor Town of York |
| Willard H. Chandler | Rep. | | 17th | 1864 | 1862–1865 1866–1870 Eastern Dane County Town of Albion Town of Blooming Grove Town of Bristol Town of Burke Town of Christiana Town of Cottage Grove Town of Deerfield Town of Dunkirk Town of Dunn Town of Medina Town of Pleasant Springs Town of Rutland Town of Sun Prairie Town of Vienna Town of Westport Town of Windsor Town of York |
| Willard H. Chandler | Natl. Union | | 18th | 1865 | 1862–1865 1866–1870 Eastern Dane County Town of Albion Town of Blooming Grove Town of Bristol Town of Burke Town of Christiana Town of Cottage Grove Town of Deerfield Town of Dunkirk Town of Dunn Town of Medina Town of Pleasant Springs Town of Rutland Town of Sun Prairie Town of Vienna Town of Westport Town of Windsor Town of York |
| Willard H. Chandler | Natl. Union | | 19th | 1866 | 1862–1865 1866–1870 Eastern Dane County Town of Albion Town of Blooming Grove Town of Bristol Town of Burke Town of Christiana Town of Cottage Grove Town of Deerfield Town of Dunkirk Town of Dunn Town of Medina Town of Pleasant Springs Town of Rutland Town of Sun Prairie Town of Vienna Town of Westport Town of Windsor Town of York |
| Clement Warner | Natl. Union | | 20th | 1867 | 1862–1865 1866–1870 Eastern Dane County Town of Albion Town of Blooming Grove Town of Bristol Town of Burke Town of Christiana Town of Cottage Grove Town of Deerfield Town of Dunkirk Town of Dunn Town of Medina Town of Pleasant Springs Town of Rutland Town of Sun Prairie Town of Vienna Town of Westport Town of Windsor Town of York |
| Clement Warner | Rep. | | 21st | 1868 | 1862–1865 1866–1870 Eastern Dane County Town of Albion Town of Blooming Grove Town of Bristol Town of Burke Town of Christiana Town of Cottage Grove Town of Deerfield Town of Dunkirk Town of Dunn Town of Medina Town of Pleasant Springs Town of Rutland Town of Sun Prairie Town of Vienna Town of Westport Town of Windsor Town of York |
| Nelson Williams | Rep. | | 22nd | 1869 | 1862–1865 1866–1870 Eastern Dane County Town of Albion Town of Blooming Grove Town of Bristol Town of Burke Town of Christiana Town of Cottage Grove Town of Deerfield Town of Dunkirk Town of Dunn Town of Medina Town of Pleasant Springs Town of Rutland Town of Sun Prairie Town of Vienna Town of Westport Town of Windsor Town of York |
| Nelson Williams | Rep. | | 23rd | 1870 | 1862–1865 1866–1870 Eastern Dane County Town of Albion Town of Blooming Grove Town of Bristol Town of Burke Town of Christiana Town of Cottage Grove Town of Deerfield Town of Dunkirk Town of Dunn Town of Medina Town of Pleasant Springs Town of Rutland Town of Sun Prairie Town of Vienna Town of Westport Town of Windsor Town of York |
| William M. Colladay | Rep. | Redistricted to 7th district. | 24th | 1871 | 1862–1865 1866–1870 Eastern Dane County Town of Albion Town of Blooming Grove Town of Bristol Town of Burke Town of Christiana Town of Cottage Grove Town of Deerfield Town of Dunkirk Town of Dunn Town of Medina Town of Pleasant Springs Town of Rutland Town of Sun Prairie Town of Vienna Town of Westport Town of Windsor Town of York |
| Henry S. Magoon | Rep. | Redistricted from 13th district. | 25th | 1872 | Lafayette County |
| Francis Campbell | Rep. | | 26th | 1873 | Lafayette County |
| Francis Campbell | Rep. | | 27th | 1874 | Lafayette County |
| Francis Campbell | Rep. | | 28th | 1875 | Lafayette County |
| Francis Campbell | Rep. | | 29th | 1876 | Lafayette County |
| Thomas B. Scott | Rep. | Redistricted from 29th district. | 30th | 1877 | Chippewa, Clark, Lincoln, Taylor, Wood counties |
| Thomas B. Scott | Rep. | Redistricted from 29th district. | 31st | 1878 | Chippewa, Clark, Lincoln, Taylor, Wood counties |
| Thomas B. Scott | Rep. | Redistricted from 29th district. | 32nd | 1879 | Chippewa, Clark, Lincoln, Taylor, Wood counties |
| Thomas B. Scott | Rep. | Redistricted from 29th district. | 33rd | 1880 | Chippewa, Clark, Lincoln, Taylor, Wood counties |
| Thomas B. Scott | Rep. | Redistricted from 29th district. | 34th | 1881 | Chippewa, Clark, Lincoln, Taylor, Wood counties |
| Thomas B. Scott | Rep. | Redistricted from 29th district. | 35th | 1882 | Chippewa, Clark, Lincoln, Taylor, Wood counties |
| Charles M. Webb | Rep. | Resigned Apr. 1883, appointed Wisconsin circuit court judge. | 36th | 1883–1884 | Ashland, Clark, Lincoln, Price, Taylor, Wood counties |
| Ashland, Clark, Lincoln, Price, Taylor, Wood counties |||
| Merritt C. Ring | Rep. | Won 1884 special election. | 37th | 1885–1886 | Ashland, Clark, Lincoln, Price, Taylor, Wood counties |
| George F. Merrill | Rep. | | 38th | 1887–1888 | Ashland, Clark, Lincoln, Price, Taylor, Wood counties |
| George F. Merrill | Rep. | | 39th | 1889–1890 | Ashland, Florence, Forest, Langlade, Lincoln, Oneida, Price, Taylor counties |
| John T. Kingston | Dem. | | 40th | 1891–1892 | Ashland, Florence, Forest, Langlade, Lincoln, Oneida, Price, Taylor counties |
| John T. Kingston | Dem. | | 41st | 1893–1894 | Ashland, Bayfield, Burnett, Douglas, Sawyer, Washburn counties |
| Thomas B. Mills | Rep. | | 42nd | 1895–1896 | Ashland, Bayfield, Burnett, Douglas, Sawyer, Washburn counties |
| Thomas B. Mills | Rep. | | 43rd | 1897–1898 | 1896–1901 1902–1911 Burnett, Douglas, Polk counties |
| Edgar G. Mills | Rep. | | 44th | 1899–1900 | 1896–1901 1902–1911 Burnett, Douglas, Polk counties |
| Edgar G. Mills | Rep. | | 45th | 1901–1902 | 1896–1901 1902–1911 Burnett, Douglas, Polk counties |
| George Hudnall | Rep. | | 46th | 1903–1904 | 1896–1901 1902–1911 Burnett, Douglas, Polk counties |
| George Hudnall | Rep. | | 47th | 1905–1906 | 1896–1901 1902–1911 Burnett, Douglas, Polk counties |
| George Hudnall | Rep. | | 48th | 1907–1908 | 1896–1901 1902–1911 Burnett, Douglas, Polk counties |
| George Hudnall | Rep. | | 49th | 1909–1910 | 1896–1901 1902–1911 Burnett, Douglas, Polk counties |
| Victor Linley | Rep. | | 50th | 1911–1912 | 1896–1901 1902–1911 Burnett, Douglas, Polk counties |
| Victor Linley | Rep. | | 51st | 1913–1914 | Burnett, Douglas, Washburn counties |
| Fred A. Baxter | Rep. | | 52nd | 1915–1916 | Burnett, Douglas, Washburn counties |
| Fred A. Baxter | Rep. | | 53rd | 1917–1918 | Burnett, Douglas, Washburn counties |
| Ray J. Nye | Rep. | | 54th | 1919–1920 | Burnett, Douglas, Washburn counties |
| Ray J. Nye | Rep. | | 55th | 1921–1922 | Burnett, Douglas, Washburn counties |
| Vacant | Vacant | Vacant | 56th | 1923–1924 | Bayfield, Burnett, Douglas, Washburn counties |
| Marcus A. Kemp | Rep. | Won 1923 special election. | 56th | 1923–1924 | Bayfield, Burnett, Douglas, Washburn counties |
| Marcus A. Kemp | Rep. | Won 1923 special election. | 57th | 1925–1926 | Bayfield, Burnett, Douglas, Washburn counties |
| R. Bruce Johnson | Rep. | | 58th | 1927–1928 | Bayfield, Burnett, Douglas, Washburn counties |
| R. Bruce Johnson | Rep. | | 59th | 1929–1930 | Bayfield, Burnett, Douglas, Washburn counties |
| Philip E. Nelson | Rep. | | 60th | 1931–1932 | Bayfield, Burnett, Douglas, Washburn counties |
| Philip E. Nelson | Rep. | | 61st | 1933–1934 | Bayfield, Burnett, Douglas, Washburn counties |
| Philip E. Nelson | Rep. | | 62nd | 1935–1936 | Bayfield, Burnett, Douglas, Washburn counties |
| Philip E. Nelson | Prog. | | 63rd | 1937–1938 | Bayfield, Burnett, Douglas, Washburn counties |
| Philip E. Nelson | Prog. | | 64th | 1939–1940 | Bayfield, Burnett, Douglas, Washburn counties |
| Philip E. Nelson | Prog. | | 65th | 1941–1942 | Bayfield, Burnett, Douglas, Washburn counties |
| Elmer Peterson | Prog. | | 66th | 1943–1944 | Bayfield, Burnett, Douglas, Washburn counties |
| Elmer Peterson | Prog. | | 67th | 1945–1946 | Bayfield, Burnett, Douglas, Washburn counties |
| Arthur Lenroot Jr. | Rep. | | 68th | 1947–1948 | Bayfield, Burnett, Douglas, Washburn counties |
| Arthur Lenroot Jr. | Rep. | | 69th | 1949–1950 | Bayfield, Burnett, Douglas, Washburn counties |
| Arthur Lenroot Jr. | Rep. | | 70th | 1951–1952 | Bayfield, Burnett, Douglas, Washburn counties |
| Arthur Lenroot Jr. | Rep. | | 71st | 1953–1954 | Bayfield, Burnett, Douglas, Washburn counties |
| Richard J. Zaborski | Dem. | | 72nd | 1955–1956 | Central Milwaukee County Wards 4, 8, 16, city of Milwaukee |
| Richard J. Zaborski | Dem. | | 73rd | 1957–1958 | Central Milwaukee County Wards 4, 8, 16, city of Milwaukee |
| Richard J. Zaborski | Dem. | | 74th | 1959–1960 | Central Milwaukee County Wards 4, 8, 16, city of Milwaukee |
| Richard J. Zaborski | Dem. | | 75th | 1961–1962 | Central Milwaukee County Wards 4, 8, 16, city of Milwaukee |
| Richard J. Zaborski | Dem. | | 76th | 1963–1964 | Central Milwaukee County Wards 4, 8, 16, city of Milwaukee |
| Richard J. Zaborski | Dem. | | 77th | 1965–1966 | Central Milwaukee County Wards 8, 10, 16, city of Milwaukee |
| Wayne F. Whittow | Dem. | Resigned in 1976. | 78th | 1967–1968 | Central Milwaukee County Wards 8, 10, 16, city of Milwaukee |
| Wayne F. Whittow | Dem. | Resigned in 1976. | 79th | 1969–1970 | Central Milwaukee County Wards 8, 10, 16, city of Milwaukee |
| Wayne F. Whittow | Dem. | Resigned in 1976. | 80th | 1971–1972 | Central Milwaukee County Wards 8, 10, 16, city of Milwaukee |
| Wayne F. Whittow | Dem. | Resigned in 1976. | 81st | 1973–1974 | Central Milwaukee County part of the city of Milwaukee part of the city of West Allis |
| Wayne F. Whittow | Dem. | Resigned in 1976. | 82nd | 1975–1976 | Central Milwaukee County part of the city of Milwaukee part of the city of West Allis |
| Warren Braun | Dem. | Won 1976 special election. | 83rd | 1977–1978 | Central Milwaukee County part of the city of Milwaukee part of the city of West Allis |
| Warren Braun | Dem. | Won 1976 special election. | 84th | 1979–1980 | Central Milwaukee County part of the city of Milwaukee part of the city of West Allis |
| Warren Braun | Dem. | Won 1976 special election. | 85th | 1981–1982 | Central Milwaukee County part of the city of Milwaukee part of the city of West Allis |
| J. Mac Davis | Rep. | Resigned July 1990, appointed Wisconsin circuit court judge. | 86th | 1983–1984 | Southeast Jefferson County, part of Walworth County, part of Washington County, & western Waukesha County Jefferson County Town of Palmyra Town of Sullivan Village of Palmyra Walworth County Town of La Grange Town of Whitewater Washington County Town of Erin Waukesha County Town of Delafield Town of Eagle Town of Genesee Town of Merton Town of Mukwonago Town of Oconomowoc Town of Ottawa Town of Summit Town of Waukesha Village of Chenequa Village of Dousman Village of Eagle Village of Hartland Village of Lac La Belle Village of Merton Village of Mukwonago Village of North Prairie Village of Oconomowoc Lake Village of Wales City of Delafield City of Oconomowoc City of Waukesha Wards 3-14, town of Pewaukee |
| J. Mac Davis | Rep. | Resigned July 1990, appointed Wisconsin circuit court judge. | 87th | 1985–1986 | Southeast Jefferson County, part of Washington County, & western Waukesha County Jefferson County Town of Concord Town of Palmyra Town of Sullivan Village of Palmyra Village of Sullivan Washington County Town of Richfield Waukesha County Town of Delafield Town of Eagle Town of Genesee Town of Merton Town of Oconomowoc Town of Ottawa Town of Pewaukee Town of Summit Town of Waukesha Village of Chenequa Village of Dousman Village of Eagle Village of Hartland Village of Lac La Belle Village of Merton Village of Mukwonago Village of North Prairie Village of Oconomowoc Lake Village of Pewaukee Village of Wales City of Delafield City of Oconomowoc Wards 3, 5, 6, 7, town of Brookfield Wards 1, 7-13, town of Lisbon Wards 1, 2, 3, 5, 6, town of Mukwonago Wards 12, 13, 24, city of New Berlin Wards 1, 7, 9-12, 14, 19, 22-31, city of Waukesha |
| J. Mac Davis | Rep. | Resigned July 1990, appointed Wisconsin circuit court judge. | 88th | 1987–1988 | Southeast Jefferson County, part of Washington County, & western Waukesha County Jefferson County Town of Concord Town of Palmyra Town of Sullivan Village of Palmyra Village of Sullivan Washington County Town of Richfield Waukesha County Town of Delafield Town of Eagle Town of Genesee Town of Merton Town of Oconomowoc Town of Ottawa Town of Pewaukee Town of Summit Town of Waukesha Village of Chenequa Village of Dousman Village of Eagle Village of Hartland Village of Lac La Belle Village of Merton Village of Mukwonago Village of North Prairie Village of Oconomowoc Lake Village of Pewaukee Village of Wales City of Delafield City of Oconomowoc Wards 3, 5, 6, 7, town of Brookfield Wards 1, 7-13, town of Lisbon Wards 1, 2, 3, 5, 6, town of Mukwonago Wards 12, 13, 24, city of New Berlin Wards 1, 7, 9-12, 14, 19, 22-31, city of Waukesha |
| J. Mac Davis | Rep. | Resigned July 1990, appointed Wisconsin circuit court judge. | 89th | 1989–1990 | Southeast Jefferson County, part of Washington County, & western Waukesha County Jefferson County Town of Concord Town of Palmyra Town of Sullivan Village of Palmyra Village of Sullivan Washington County Town of Richfield Waukesha County Town of Delafield Town of Eagle Town of Genesee Town of Merton Town of Oconomowoc Town of Ottawa Town of Pewaukee Town of Summit Town of Waukesha Village of Chenequa Village of Dousman Village of Eagle Village of Hartland Village of Lac La Belle Village of Merton Village of Mukwonago Village of North Prairie Village of Oconomowoc Lake Village of Pewaukee Village of Wales City of Delafield City of Oconomowoc Wards 3, 5, 6, 7, town of Brookfield Wards 1, 7-13, town of Lisbon Wards 1, 2, 3, 5, 6, town of Mukwonago Wards 12, 13, 24, city of New Berlin Wards 1, 7, 9-12, 14, 19, 22-31, city of Waukesha |
| Joanne Huelsman | Rep. | | 90th | 1991–1992 | Southeast Jefferson County, part of Washington County, & western Waukesha County Jefferson County Town of Concord Town of Palmyra Town of Sullivan Village of Palmyra Village of Sullivan Washington County Town of Richfield Waukesha County Town of Delafield Town of Eagle Town of Genesee Town of Merton Town of Oconomowoc Town of Ottawa Town of Pewaukee Town of Summit Town of Waukesha Village of Chenequa Village of Dousman Village of Eagle Village of Hartland Village of Lac La Belle Village of Merton Village of Mukwonago Village of North Prairie Village of Oconomowoc Lake Village of Pewaukee Village of Wales City of Delafield City of Oconomowoc Wards 3, 5, 6, 7, town of Brookfield Wards 1, 7-13, town of Lisbon Wards 1, 2, 3, 5, 6, town of Mukwonago Wards 12, 13, 24, city of New Berlin Wards 1, 7, 9-12, 14, 19, 22-31, city of Waukesha |
| Joanne Huelsman | Rep. | | 91st | 1993–1994 | Southeast Jefferson County, part of Rock County, part of Walworth County, part of Washington County, & western Waukesha County Jefferson County Town of Cold Spring Town of Concord Town of Hebron Town of Palmyra Town of Sullivan Village of Palmyra Village of Sullivan City of Whitewater Wards 1, 2, town of Jefferson Rock County Town of Lima City of Milton Ward 1, town of Milton Walworth County Town of Whitewater Village of Mukwonago City of Whitewater Washington County Town of Erin Ward 5, town of Richfield Waukesha County Town of Delafield Town of Eagle Town of Merton Town of Mukwonago Town of Ottawa Town of Summit Village of Chenequa Village of Dousman Village of Eagle Village of Hartland Village of Merton Village of Mukwonago Village of Nashotah Village of North Prairie Village of Wales City of Delafield Wards 2-8, town of Brookfield Wards 1-4, 7, town of Genessee Wards 2, 8-12, town of Lisbon Wards 7, 8, town of Pewaukee Wards 2-5, town of Vernon Wards 2-5, 7, 8, town of Waukesha Wards 1-16, 23-27, city of Waukesha |
| Joanne Huelsman | Rep. | | 92nd | 1995–1996 | Southeast Jefferson County, part of Rock County, part of Walworth County, part of Washington County, & western Waukesha County Jefferson County Town of Cold Spring Town of Concord Town of Hebron Town of Palmyra Town of Sullivan Village of Palmyra Village of Sullivan City of Whitewater Wards 1, 2, town of Jefferson Rock County Town of Lima City of Milton Ward 1, town of Milton Walworth County Town of Whitewater Village of Mukwonago City of Whitewater Washington County Town of Erin Ward 5, town of Richfield Waukesha County Town of Delafield Town of Eagle Town of Merton Town of Mukwonago Town of Ottawa Town of Summit Village of Chenequa Village of Dousman Village of Eagle Village of Hartland Village of Merton Village of Mukwonago Village of Nashotah Village of North Prairie Village of Wales City of Delafield Wards 2-8, town of Brookfield Wards 1-4, 7, town of Genessee Wards 2, 8-12, town of Lisbon Wards 7, 8, town of Pewaukee Wards 2-5, town of Vernon Wards 2-5, 7, 8, town of Waukesha Wards 1-16, 23-27, city of Waukesha |
| Joanne Huelsman | Rep. | | 93rd | 1997–1998 | Southeast Jefferson County, part of Rock County, part of Walworth County, part of Washington County, & western Waukesha County Jefferson County Town of Cold Spring Town of Concord Town of Hebron Town of Palmyra Town of Sullivan Village of Palmyra Village of Sullivan City of Whitewater Wards 1, 2, town of Jefferson Rock County Town of Lima City of Milton Ward 1, town of Milton Walworth County Town of Whitewater Village of Mukwonago City of Whitewater Washington County Town of Erin Ward 5, town of Richfield Waukesha County Town of Delafield Town of Eagle Town of Merton Town of Mukwonago Town of Ottawa Town of Summit Village of Chenequa Village of Dousman Village of Eagle Village of Hartland Village of Merton Village of Mukwonago Village of Nashotah Village of North Prairie Village of Wales City of Delafield Wards 2-8, town of Brookfield Wards 1-4, 7, town of Genessee Wards 2, 8-12, town of Lisbon Wards 7, 8, town of Pewaukee Wards 2-5, town of Vernon Wards 2-5, 7, 8, town of Waukesha Wards 1-16, 23-27, city of Waukesha |
| Joanne Huelsman | Rep. | | 94th | 1999–2000 | Southeast Jefferson County, part of Rock County, part of Walworth County, part of Washington County, & western Waukesha County Jefferson County Town of Cold Spring Town of Concord Town of Hebron Town of Palmyra Town of Sullivan Village of Palmyra Village of Sullivan City of Whitewater Wards 1, 2, town of Jefferson Rock County Town of Lima City of Milton Ward 1, town of Milton Walworth County Town of Whitewater Village of Mukwonago City of Whitewater Washington County Town of Erin Ward 5, town of Richfield Waukesha County Town of Delafield Town of Eagle Town of Merton Town of Mukwonago Town of Ottawa Town of Summit Village of Chenequa Village of Dousman Village of Eagle Village of Hartland Village of Merton Village of Mukwonago Village of Nashotah Village of North Prairie Village of Wales City of Delafield Wards 2-8, town of Brookfield Wards 1-4, 7, town of Genessee Wards 2, 8-12, town of Lisbon Wards 7, 8, town of Pewaukee Wards 2-5, town of Vernon Wards 2-5, 7, 8, town of Waukesha Wards 1-16, 23-27, city of Waukesha |
| Joanne Huelsman | Rep. | | 95th | 2001–2002 | Southeast Jefferson County, part of Rock County, part of Walworth County, part of Washington County, & western Waukesha County Jefferson County Town of Cold Spring Town of Concord Town of Hebron Town of Palmyra Town of Sullivan Village of Palmyra Village of Sullivan City of Whitewater Wards 1, 2, town of Jefferson Rock County Town of Lima City of Milton Ward 1, town of Milton Walworth County Town of Whitewater Village of Mukwonago City of Whitewater Washington County Town of Erin Ward 5, town of Richfield Waukesha County Town of Delafield Town of Eagle Town of Merton Town of Mukwonago Town of Ottawa Town of Summit Village of Chenequa Village of Dousman Village of Eagle Village of Hartland Village of Merton Village of Mukwonago Village of Nashotah Village of North Prairie Village of Wales City of Delafield Wards 2-8, town of Brookfield Wards 1-4, 7, town of Genessee Wards 2, 8-12, town of Lisbon Wards 7, 8, town of Pewaukee Wards 2-5, town of Vernon Wards 2-5, 7, 8, town of Waukesha Wards 1-16, 23-27, city of Waukesha |
| Neal Kedzie | Rep. | | 96th | 2003–2004 | Southeast Jefferson County, part of Kenosha County, most of Walworth County, & western Waukesha County Jefferson County Town of Cold Spring Town of Concord Town of Farmington Town of Hebron Town of Palmyra Town of Sullivan Village of Johnson Creek Village of Palmyra Village of Sullivan Kenosha County Town of Wheatland Walworth County Town of Bloomfield Town of Darien Town of Delavan Town of Geneva Town of Lafayetrte Town of La Grange Town of Linn Town of Lyons Town of Sharon Town of Spring Prairie Town of Sugar Creek Town of Troy Town of Walworth Village of Darien Village of Fontana-on-Geneva Lake Village of Genoa City Village of Sharon Village of Walworth Village of Williams Bay City of Delavan City of Lake Geneva City of Elkhorn Waukesha County Town of Delafield Town of Eagle Town of Genesee Town of Ottawa Town of Summit Village of Chenequa Village of Dousman Village of Eagle Village of Hartland Village of Nashotah Village of North Prairie Village of Wales Village of Oconomowoc Lake City of Delafield Wards 1, 2, 4-10, town of Mukwonago Wards 3, 7, 8, town of Waukesha Wards 7-13, city of Oconomowoc Ward 7, city of Pewaukee Wards 8, 10-15, city of Waukesha |
| Neal Kedzie | Rep. | | 97th | 2005–2006 | Southeast Jefferson County, part of Kenosha County, most of Walworth County, & western Waukesha County Jefferson County Town of Cold Spring Town of Concord Town of Farmington Town of Hebron Town of Palmyra Town of Sullivan Village of Johnson Creek Village of Palmyra Village of Sullivan Kenosha County Town of Wheatland Walworth County Town of Bloomfield Town of Darien Town of Delavan Town of Geneva Town of Lafayetrte Town of La Grange Town of Linn Town of Lyons Town of Sharon Town of Spring Prairie Town of Sugar Creek Town of Troy Town of Walworth Village of Darien Village of Fontana-on-Geneva Lake Village of Genoa City Village of Sharon Village of Walworth Village of Williams Bay City of Delavan City of Lake Geneva City of Elkhorn Waukesha County Town of Delafield Town of Eagle Town of Genesee Town of Ottawa Town of Summit Village of Chenequa Village of Dousman Village of Eagle Village of Hartland Village of Nashotah Village of North Prairie Village of Wales Village of Oconomowoc Lake City of Delafield Wards 1, 2, 4-10, town of Mukwonago Wards 3, 7, 8, town of Waukesha Wards 7-13, city of Oconomowoc Ward 7, city of Pewaukee Wards 8, 10-15, city of Waukesha |
| Neal Kedzie | Rep. | | 98th | 2007–2008 | Southeast Jefferson County, part of Kenosha County, most of Walworth County, & western Waukesha County Jefferson County Town of Cold Spring Town of Concord Town of Farmington Town of Hebron Town of Palmyra Town of Sullivan Village of Johnson Creek Village of Palmyra Village of Sullivan Kenosha County Town of Wheatland Walworth County Town of Bloomfield Town of Darien Town of Delavan Town of Geneva Town of Lafayetrte Town of La Grange Town of Linn Town of Lyons Town of Sharon Town of Spring Prairie Town of Sugar Creek Town of Troy Town of Walworth Village of Darien Village of Fontana-on-Geneva Lake Village of Genoa City Village of Sharon Village of Walworth Village of Williams Bay City of Delavan City of Lake Geneva City of Elkhorn Waukesha County Town of Delafield Town of Eagle Town of Genesee Town of Ottawa Town of Summit Village of Chenequa Village of Dousman Village of Eagle Village of Hartland Village of Nashotah Village of North Prairie Village of Wales Village of Oconomowoc Lake City of Delafield Wards 1, 2, 4-10, town of Mukwonago Wards 3, 7, 8, town of Waukesha Wards 7-13, city of Oconomowoc Ward 7, city of Pewaukee Wards 8, 10-15, city of Waukesha |
| Neal Kedzie | Rep. | | 99th | 2009–2010 | Southeast Jefferson County, part of Kenosha County, most of Walworth County, & western Waukesha County Jefferson County Town of Cold Spring Town of Concord Town of Farmington Town of Hebron Town of Palmyra Town of Sullivan Village of Johnson Creek Village of Palmyra Village of Sullivan Kenosha County Town of Wheatland Walworth County Town of Bloomfield Town of Darien Town of Delavan Town of Geneva Town of Lafayetrte Town of La Grange Town of Linn Town of Lyons Town of Sharon Town of Spring Prairie Town of Sugar Creek Town of Troy Town of Walworth Village of Darien Village of Fontana-on-Geneva Lake Village of Genoa City Village of Sharon Village of Walworth Village of Williams Bay City of Delavan City of Lake Geneva City of Elkhorn Waukesha County Town of Delafield Town of Eagle Town of Genesee Town of Ottawa Town of Summit Village of Chenequa Village of Dousman Village of Eagle Village of Hartland Village of Nashotah Village of North Prairie Village of Wales Village of Oconomowoc Lake City of Delafield Wards 1, 2, 4-10, town of Mukwonago Wards 3, 7, 8, town of Waukesha Wards 7-13, city of Oconomowoc Ward 7, city of Pewaukee Wards 8, 10-15, city of Waukesha |
| Neal Kedzie | Rep. | | 100th | 2011–2012 | Southeast Jefferson County, part of Kenosha County, most of Walworth County, & western Waukesha County Jefferson County Town of Cold Spring Town of Concord Town of Farmington Town of Hebron Town of Palmyra Town of Sullivan Village of Johnson Creek Village of Palmyra Village of Sullivan Kenosha County Town of Wheatland Walworth County Town of Bloomfield Town of Darien Town of Delavan Town of Geneva Town of Lafayetrte Town of La Grange Town of Linn Town of Lyons Town of Sharon Town of Spring Prairie Town of Sugar Creek Town of Troy Town of Walworth Village of Darien Village of Fontana-on-Geneva Lake Village of Genoa City Village of Sharon Village of Walworth Village of Williams Bay City of Delavan City of Lake Geneva City of Elkhorn Waukesha County Town of Delafield Town of Eagle Town of Genesee Town of Ottawa Town of Summit Village of Chenequa Village of Dousman Village of Eagle Village of Hartland Village of Nashotah Village of North Prairie Village of Wales Village of Oconomowoc Lake City of Delafield Wards 1, 2, 4-10, town of Mukwonago Wards 3, 7, 8, town of Waukesha Wards 7-13, city of Oconomowoc Ward 7, city of Pewaukee Wards 8, 10-15, city of Waukesha |
| Neal Kedzie | Rep. | | 101st | 2013–2014 | Most of Walworth County southwest Waukesha County southern Jefferson County eastern Rock County part of Kenosha County |
| Stephen Nass | Rep. | | 102nd | 2015–2016 | Most of Walworth County southwest Waukesha County southern Jefferson County eastern Rock County part of Kenosha County |
| Stephen Nass | Rep. | | 103rd | 2017–2018 | Most of Walworth County southwest Waukesha County southern Jefferson County eastern Rock County part of Kenosha County |
| Stephen Nass | Rep. | | 104th | 2019–2020 | Most of Walworth County southwest Waukesha County southern Jefferson County eastern Rock County part of Kenosha County |
| Stephen Nass | Rep. | | 105th | 2021–2022 | Most of Walworth County southwest Waukesha County southern Jefferson County eastern Rock County part of Kenosha County |
| Stephen Nass | Rep. | | 106th | 2023–2024 | Most of Walworth County, southern Jefferson County, eastern Rock County, part of Kenosha County |
| Stephen Nass | Rep. | | 107th | 2025–2026 | |