# National Register of Historic Places listings in Islip (town), New York

This is a list of the National Register of Historic Places listings in the Town of Islip, New York
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This list is intended to provide a comprehensive listing of entries in the National Register of Historic Places in Town of Islip, New York. The locations of National Register properties for which the latitude and longitude coordinates are included below, may be seen in an online map.

## Listings

| | Name on the Register | Image | Date listed | Location | City or town | Description |
| 1 | Bay Shore Hose Company No. 1 Firehouse | Bay Shore Hose Company No. 1 Firehouse | August 15, 2001 (#01000851) | Second Avenue 40°43′29″N 73°14′46″W﻿ / ﻿40.7247°N 73.2461°W﻿ / 40.7247; -73.2461﻿ (Bay Shore Hose Company No. 1 Firehouse) | Bay Shore | |
| 2 | Bay Shore Methodist Episcopal Church | Bay Shore Methodist Episcopal Church More images | August 15, 2001 (#01000847) | East Main Street, jct. Second Avenue 40°43′24″N 73°14′45″W﻿ / ﻿40.7233°N 73.2458°W﻿ / 40.7233; -73.2458﻿ (Bay Shore Methodist Episcopal Church) | Bay Shore | |
| 3 | Bayard Cutting Estate | Bayard Cutting Estate | October 2, 1973 (#73001271) | NY 27A, Great River 40°44′09″N 73°09′45″W﻿ / ﻿40.7359°N 73.1624°W﻿ / 40.7359; -73.1624﻿ (Bayard Cutting Estate) | Great River | Part of Bayard Cutting Arboretum State Park |
| 4 | Cerny's Bakery | Cerny's Bakery | August 17, 2020 (#100005450) | 1165 Smithtown Ave. 40°46′17″N 73°06′32″W﻿ / ﻿40.7714°N 73.1090°W﻿ / 40.7714; -73.1090﻿ (Cerny's Bakery) | Bohemia | Former Czech-American bakery, currently a residence. |
| 5 | Davis Field | Davis Field More images | January 22, 2008 (#07001456) | 2nd Street & 3rd Avenue 40°45′30″N 73°03′12″W﻿ / ﻿40.7583°N 73.0533°W﻿ / 40.7583; -73.0533﻿ (Davis Field) | Bayport | Also known as Bayport Aerodrome |
| 6 | The Edwards House | The Edwards House | December 7, 2010 (#10000988) | 39 Edwards St. 40°43′53″N 73°04′47″W﻿ / ﻿40.7314°N 73.0797°W﻿ / 40.7314; -73.0797﻿ (The Edwards House) | Sayville | Headquarters of the Sayville Historical Society |
| 7 | Fire Island Light Station | Fire Island Light Station More images | September 11, 1981 (#81000082) | Robert Moses Causeway 40°37′55″N 73°13′08″W﻿ / ﻿40.6319°N 73.2189°W﻿ / 40.6319; -73.2189﻿ (Fire Island Light Station) | Bay Shore | Fire Island Light Station Historic District boundary increase (listed January 29, 2010, refnum 09001288): Burma Rd., Fire Island |
| 8 | First Congregational Church of Bay Shore | First Congregational Church of Bay Shore More images | May 3, 2002 (#02000448) | 1860 Union Boulevard 40°43′33″N 73°14′46″W﻿ / ﻿40.7258°N 73.2461°W﻿ / 40.7258; -73.2461﻿ (First Congregational Church of Bay Shore) | Bay Shore | |
| 9 | Rafael Guastavino Jr. House | Rafael Guastavino Jr. House | December 11, 2013 (#13000912) | 143 Awixa Avenue 40°43′00″N 73°14′03″W﻿ / ﻿40.7167°N 73.2342°W﻿ / 40.7167; -73.2342﻿ (Rafael Guastavino Jr. House) | Bay Shore | Unique Mediterranean-style house built in 1914, faced in fireproof ceramic tile, by inventor of tile. |
| 10 | Modern Times School | Modern Times School More images | December 23, 1994 (#94001478) | Jct. of Third Avenue and First Street 40°46′36″N 73°15′16″W﻿ / ﻿40.7767°N 73.2544°W﻿ / 40.7767; -73.2544﻿ (Modern Times School) | Brentwood | |
| 11 | MODESTY (south-sider sloop) | MODESTY (south-sider sloop) | August 7, 2001 (#01001051) | 86 West Avenue, Long Island Maritime Museum 40°43′22″N 73°05′43″W﻿ / ﻿40.7228°N 73.0953°W﻿ / 40.7228; -73.0953﻿ (MODESTY (south-sider sloop)) | West Sayville | |
| 12 | John Mollenhauer House | John Mollenhauer House | September 3, 2014 (#14000540) | 60 Awixa Ave. 40°43′21″N 73°14′06″W﻿ / ﻿40.7225°N 73.235°W﻿ / 40.7225; -73.235﻿ (John Mollenhauer House) | Bay Shore | 1893 home of "Sugar King of Brooklyn" is excellent example of Shingle style estate |
| 13 | Jacob Ockers House | Jacob Ockers House | July 10, 1992 (#92000838) | 965 Montauk Highway 40°44′21″N 73°07′23″W﻿ / ﻿40.7392°N 73.1231°W﻿ / 40.7392; -73.1231﻿ (Jacob Ockers House) | Oakdale | |
| 14 | Priscilla (Long Island Sound Oyster Sloop) | Priscilla (Long Island Sound Oyster Sloop) | February 17, 2006 (#06000238) | Waterfront, Long Island Maritime Museum, 86 West Avenue 40°43′21″N 73°05′45″W﻿ / ﻿40.7225°N 73.0958°W﻿ / 40.7225; -73.0958﻿ (Priscilla (Long Island Sound Oyster Sloop)) | West Sayville | |
| 15 | John Ellis Roosevelt Estate | John Ellis Roosevelt Estate More images | November 5, 1987 (#87001896) | Middle Road 40°44′22″N 73°04′19″W﻿ / ﻿40.7394°N 73.0719°W﻿ / 40.7394; -73.0719﻿ (John Ellis Roosevelt Estate) | Sayville | On the grounds of Sans Soucci Lakes County Park |
| 16 | Rudolph Oyster House | Rudolph Oyster House | August 7, 2001 (#01001052) | 86 West Avenue, Long Island Maritime Museum 40°43′21″N 73°05′45″W﻿ / ﻿40.7225°N 73.0958°W﻿ / 40.7225; -73.0958﻿ (Rudolph Oyster House) | West Sayville | |
| 17 | Sagtikos Manor | Sagtikos Manor More images | November 21, 1976 (#76001284) | Montauk Highway (NY 27A) 40°42′10″N 73°16′36″W﻿ / ﻿40.7028°N 73.2767°W﻿ / 40.7028; -73.2767﻿ (Sagtikos Manor) | West Bay Shore | |
| 18 | St. Ann's Episcopal Church | St. Ann's Episcopal Church | August 30, 2010 (#10000611) | 257 Middle Rd. 40°44′09″N 73°04′24″W﻿ / ﻿40.7358°N 73.0733°W﻿ / 40.7358; -73.0733﻿ (St. Ann's Episcopal Church) | Sayville | From Isaac Henry Green, Jr. Suffolk and Nassau Counties, New York MPS. (Official Site). |
| 19 | St. Johns Episcopal Church and Cemetery | St. Johns Episcopal Church and Cemetery More images | January 28, 1994 (#93001559) | Montauk Highway Northeast side, about 300' Northwest of the jct. with Locust Avenue 40°44′07″N 73°07′02″W﻿ / ﻿40.7353°N 73.1172°W﻿ / 40.7353; -73.1172﻿ (St. Johns Episcopal Church and Cemetery) | Oakdale | |
| 20 | Sayville Congregational Church | Sayville Congregational Church | July 27, 2005 (#05000747) | 131 Middle Road 40°44′11″N 73°04′50″W﻿ / ﻿40.7364°N 73.0806°W﻿ / 40.7364; -73.0806﻿ (Sayville Congregational Church) | Sayville | |
| 21 | Sisters of St. Joseph Motherhouse, Brentwood | Sisters of St. Joseph Motherhouse, Brentwood More images | May 7, 2018 (#100002388) | 1725 Brentwood Rd. 40°46′22″N 73°14′27″W﻿ / ﻿40.7727°N 73.2409°W﻿ / 40.7727; -73.2409﻿ (Sisters of St. Joseph Motherhouse, Brentwood) | Brentwood | See this link |
| 22 | Southside Sportsmens Club District | Southside Sportsmens Club District More images | July 23, 1973 (#73001272) | Northeast of Great River, off NY 27 40°45′01″N 73°09′02″W﻿ / ﻿40.7503°N 73.1505°W﻿ / 40.7503; -73.1505﻿ (Southside Sportsmens Club District) | Great River | Part of Connetquot River State Park Preserve |
| 23 | US Post Office-Bay Shore | US Post Office-Bay Shore More images | November 17, 1988 (#88002455) | 10 Bay Shore Avenue 40°43′23″N 73°14′41″W﻿ / ﻿40.7231°N 73.2447°W﻿ / 40.7231; -73.2447﻿ (US Post Office-Bay Shore) | Bay Shore | |
| 24 | Wereholme | Wereholme More images | January 4, 2007 (#06001208) | 550 South Bay Avenue 40°42′48″N 73°12′50″W﻿ / ﻿40.7133°N 73.2139°W﻿ / 40.7133; -73.2139﻿ (Wereholme) | Islip | Also known as the Harold H. Weekes Estate. Now part of the Seatuck National Wildlife Refuge. |
| 25 | Winganhauppauge | Winganhauppauge | November 15, 2010 (#10000912) | 77 St. Marks Lane 40°43′32″N 73°12′15″W﻿ / ﻿40.7256°N 73.2042°W﻿ / 40.7256; -73.2042﻿ (Winganhauppauge) | Islip | |
| 26 | Joseph Wood House | Joseph Wood House | May 18, 2003 (#03000406) | 284 Greene Avenue 40°44′09″N 73°04′33″W﻿ / ﻿40.7358°N 73.0758°W﻿ / 40.7358; -73.0758﻿ (Joseph Wood House) | Sayville | |