The following lists Michigan State Historic Sites in St. Clair County, Michigan, United States. Sites marked with a dagger (†) are also listed on the National Register of Historic Places in St. Clair County, Michigan. Those with a double dagger (‡) are also designated National Historic Landmarks.[1]
{{Clear}}| Name | Image | Location | City | Listing date | | Algonac City Hall (Demolished) | 1410 St. Clair River Drive | Algonac | 1977|02|07}} |
| Almont New Church (Swedenborgian) | Northeast corner of Cameron and Tubspring roads | Allenton vicinity | 1985|03|28}} |
| America's Water Speed Supremacy Commemorative Designation | City of Algonac Park | Algonac | 1981|01|08}} |
| Dr. Walter Bostwick House | 1240 St. Clair River Drive | Algonac | 1979|08|03}} |
| Catholic Pointe | 618 South Water Street, SE corner of Bridge Street | Marine City | 1977|08|12}} |
| Cole Class - West Brockway Methodist Church Informational Designation | 7015 Carson Road, NE corner of Wilkes Road | Yale vicinity | 1988|06|30}} |
| Colony Tower† | 6503 Dyke Road | Clay Township | 1980|04|21}} |
| Congregational Church | 300 Adams St | St. Clair | 1979|08|03}} |
| James A. Davidson House | 1229 Seventh Street | Port Huron | 1983|09|21}} |
| Wilbur F. Davidson House† | 1707 Military Street | Port Huron | 1973|05|17}} |
| East China Fractional District No. 2 School | 696 Meisner Road | Marine City | 1991|07|18}} |
| Tom Edison at Grand Trunk Informational Designation (site of the Grand Trunk Western Railroad Depot†) | Thomas Edison Depot Museum, 510 Edison Parkway | Port Huron | 1966|09|02}} |
| First Baptist Church (Demolished) | Erie Square | Port Huron | 1971|08|13}} |
| First Baptist Church | 308 South Fourth Street | St. Clair | 1987|09|26}} |
| Fort Gratiot† | 520 State Street | Port Huron | 1956|02|18}} |
| Fort Gratiot Lighthouse† | Omar and Garfield streets | Port Huron | 1971|04|23}} |
| Fort Sinclair (20SC58) | South of the mouth of the Pine River on the St. Clair River | St. Clair | 1965|02|17}} |
| Fort St. Joseph | Gratiot Park on M-25 (Gratiot Avenue) and Forest Street, under the Bluewater Bridge | Port Huron | 1956|08|23}} |
| Grace Episcopal Church | 1213 Sixth Street | Port Huron | 1991|04|18}} |
| Gratiot Park United Methodist Church | 2503 Cherry Street | Port Huron | 1988|03|10}} |
| Graziadei-Casello Building | 307 Huron Avenue | Port Huron | 1995|11|16}} |
| Harrington Hotel† | 1026 Military Street | Port Huron | 1981|11|16}} |
| Harsen Home | 2006 Golf Course Road | Harsens Island | 1977|02|07}} |
| Ladies of the Maccabees Building† | 901 Huron Avenue | Port Huron | 1982|11|16}} |
| Lightship No. 103‡ | Pine Grove Park | Port Huron | 1973|05|17}} |
| Marine City City Hall† | 300 Broadway Street | Marine City | 1976|08|06}} |
| James McColl House† | 205 South Main Street | Yale | 1981|01|08}} |
| George H. McIntyre House | 4207 South River Road | St. Clair | 1972|09|29}} |
| Newport Academy | 405 South Main Street | Marine City | 1979|06|15}} |
| North Channel Shooting Club | 1001 North Channel, on the St. Clair River | Clay Township | 1988|01|21}} |
| Port Huron High School | 323 Erie Street | Port Huron | 1988|12|15}} |
| Ruby Methodist Church | 6650 Abbottsford Road, near Brott Road | Ruby | 1990|07|19}} |
| Saint Andrew's Episcopal Church | 1507 St. Clair River Drive | Algonac | 1990|01|16}} |
| Saint Clair Inn† | 500 North Riverside Avenue | St. Clair | 1994|10|20}} |
| Saint Clair River Informational Designation | 2 Miles north of Algonac on M-29 | Algonac | 1957|01|19}} |
| St. Clair River Tunnel‡ | Between Johnstone & Beard, near 10th Street (portal site) | Port Huron | 1956|08|23}} |
| Saint Johannes Evangelische Kirche | 710 Pine Street, at Seventh Street | Port Huron | 1980|03|19}} |
| Saint Mary's Catholic Church and Rectory | 415 North Sixth Street, between Vine and Orchard streets | St. Clair | 1985|09|25}} |
| Jefferson Sheldon House | 807 Prospect Place | Port Huron | 1990|04|19}} |
| Trinity Evangelical Lutheran Church | 1517 Tenth Street | Port Huron | 1996|08|29}} |
| Wales Township Hall | 1372 Wales Center | Wales Township | 1996|07|18}} |
| Ward-Holland House† | 433 North Main Street | Marine City | 1964|05|05}} |
| E. C. Williams House | 2511 Tenth Avenue, between Hancock and Church streets | Port Huron | 1993|11|18}} |
| C. H. Wills & Company | Chrysler Plant, 840 Huron Avenue | Marysville | 1983|06|23}} |
| Woman's Benefit Association Building | 1338 Military Street | Port Huron | 1988|12|15}} |
1. ^{{NRISref|version=2009a}}
{{Michigan State Historic Sites}}