Table:
text: List of Michigan State Historic Sites in St. Clair County, Michigan
Current listings
Current listings
Name_ Location_ City Listing_date_
Algonac City Hall (Demolished) 1410 St. Clair River Drive Algonac February 7, 1977
Almont New Church (Swedenborgian) Northeast corner of Cameron and Tubspring roads Allenton vicinity March 28, 1985
America`s Water Speed Supremacy Commemorative Designation City of Algonac Park Algonac January 8, 1981
Dr. Walter Bostwick House 1240 St. Clair River Drive Algonac August 3, 1979
Catholic Pointe 618 South Water Street, SE corner of Bridge Street Marine City August 12, 1977
Cole Class - West Brockway Methodist Church Informational Designation 7015 Carson Road, NE corner of Wilkes Road Yale vicinity June 30, 1988

text: List of Michigan State Historic Sites in St. Clair County, Michigan
Current listings
Current listings
Name_ Location_ City Listing_date_
Colony Tower 6503 Dyke Road (M-29) Clay Township April 21, 1980
Congregational Church 300 Adams St St. Clair August 3, 1979
James A. Davidson House 1229 Seventh Street Port Huron September 21, 1983
Wilbur F. Davidson House† 1707 Military Street Port Huron May 17, 1973
East China Fractional District No. 2 School 696 Meisner Road Marine City July 18, 1991
First Baptist Church (Demolished) Erie Square Port Huron August 13, 1971
First Baptist Church 308 South Fourth Street St. Clair September 26, 1987
Fort Gratiot† 520 State Street Port Huron February 18, 1956
Fort Gratiot Lighthouse† Omar and Garfield streets Port Huron April 23, 1971

text: List of Michigan State Historic Sites in St. Clair County, Michigan
Current listings
Current listings
Name_ Location_ City Listing_date_
Fort Sinclair (20SC58) South of the mouth of the Pine River on the St. Clair River St. Clair February 17, 1965
Fort St. Joseph Gratiot Park on M-25 (Gratiot Avenue) and Forest Street, under the Bluewater Bridge Port Huron August 23, 1956
Grace Episcopal Church 1213 Sixth Street Port Huron April 18, 1991
Grand Trunk Western Railroad Depot† 520 State Street Port Huron September 2, 1966
Gratiot Park United Methodist Church 2503 Cherry Street Port Huron March 10, 1988
Graziadei-Casello Building 307 Huron Avenue Port Huron November 16, 1995
Harrington Hotel† 1026 Military, between Pine and Wall Streets Port Huron November 16, 1981
Harsen Home 2006 Golf Course Road Harsens Island February 7, 1977

text: List of Michigan State Historic Sites in St. Clair County, Michigan
Current listings
Current listings
Name_ Location_ City Listing_date_
Ladies of the Maccabees Building† 901 Huron Avenue Port Huron November 16, 1982
Lightship No. 103‡ Pine Grove Park Port Huron May 17, 1973
Marine City City Hall† 300 Broadway Street Marine City August 6, 1976
James McColl House† 205 South Main Street Yale January 8, 1981
George H. McIntyre House 4207 South River Road St. Clair September 29, 1972
Newport Academy 405 South Main Street Marine City June 15, 1979
North Channel Shooting Club 1001 North Channel, on the St. Clair River Clay Township January 21, 1988
Port Huron High School 323 Erie Street Port Huron December 15, 1988
Ruby Methodist Church 6650 Abbottsford Road, near Brott Road Ruby July 19, 1990

text: List of Michigan State Historic Sites in St. Clair County, Michigan
Current listings
Current listings
Name_ Location_ City Listing_date_
Saint Andrew`s Episcopal Church 1507 St. Clair River Drive Algonac January 16, 1990
Saint Clair Inn† 500 Riverside St. Clair October 20, 1994
Saint Clair River Informational Designation 2 Miles north of Algonac on M-29 Algonac January 19, 1957
St. Clair River Tunnel‡ Between Johnstone & Beard, near 10th Street (portal site) Port Huron August 23, 1956
Saint Johannes Evangelische Kirche 710 Pine Street, at Seventh Street Port Huron March 19, 1980
Saint Mary`s Catholic Church and Rectory 415 North Sixth Street, between Vine and Orchard streets St. Clair September 25, 1985
Jefferson Sheldon House 807 Prospect Place Port Huron April 19, 1990

text: List of Michigan State Historic Sites in St. Clair County, Michigan
Current listings
Current listings
Name_ Location_ City Listing_date_
Trinity Evangelical Lutheran Church 1517 Tenth Street Port Huron August 29, 1996
Wales Township Hall 1372 Wales Center Wales Township July 18, 1996
Ward-Holland House† 433 North Main Street Marine City May 5, 1964
E. C. Williams House 2511 Tenth Avenue, between Hancock and Church streets Port Huron November 18, 1993
C. H. Wills & Company Chrysler Plant, 840 Huron Avenue Marysville June 23, 1983
Woman`s Benefit Association Building 1338 Military Street Port Huron December 15, 1988

Question: From the list of Michigan State Historic Sites in St. Clair County, Michigan, which city is home to the greatest number of historic sites, existing or demolished?