County
Saint Clair County, Michigan
Use this county page to find cities, townships, and villages in Saint Clair County. Each local page gives you property-tax context, school-district rate ranges, official-source links, nearby places, and any Porch Notes tied to that community.
County snapshot
Cities
8
Townships
23
Villages
0
School districts
15
Primary home (PRE) rates, for homes with Michigan's Principal Residence Exemption, range from 23.5254 mills to 46.6898 mills.
Other property, often called non-homestead, usually means rentals, vacation homes, and second homes. Those rates range from 41.5254 mills to 64.6898 mills.
Rate rows come from the official Michigan Treasury millage-rate reports . Last reviewed June 8, 2026.
Local pages
Places in Saint Clair County
City
Algonac
1 school district available.
Open place page ->
City
Marine City
1 school district available.
Open place page ->
City
Marysville
2 school districts available.
Open place page ->
City
Memphis
1 school district available.
Open place page ->
City
Port Huron
1 school district available.
Open place page ->
City
Richmond
1 school district available.
Open place page ->
City
St. Clair
1 school district available.
Open place page ->
City
Yale
1 school district available.
Open place page ->
Township
Berlin Township
3 school districts available.
Open place page ->
Township
Brockway Township
2 school districts available.
Open place page ->
Township
Burtchville Township
2 school districts available.
Open place page ->
Township
Casco Township
3 school districts available.
Open place page ->
Township
China Township
1 school district available.
Open place page ->
Township
Clay Township
1 school district available.
Open place page ->
Township
Clyde Township
2 school districts available.
Open place page ->
Township
Columbus Township
4 school districts available.
Open place page ->
Township
Cottrellville Township
1 school district available.
Open place page ->
Township
East China Township
1 school district available.
Open place page ->
Township
Emmett Township
3 school districts available.
Open place page ->
Township
Fort Gratiot Township
1 school district available.
Open place page ->
Township
Grant Township
3 school districts available.
Open place page ->
Township
Greenwood Township
2 school districts available.
Open place page ->
Township
Ira Township
3 school districts available.
Open place page ->
Township
Kenockee Township
3 school districts available.
Open place page ->
Township
Kimball Township
3 school districts available.
Open place page ->
Township
Lynn Township
3 school districts available.
Open place page ->
Township
Mussey Township
2 school districts available.
Open place page ->
Township
Port Huron Township
1 school district available.
Open place page ->
Township
Riley Township
4 school districts available.
Open place page ->
Township
Saint Clair Township
2 school districts available.
Open place page ->
Township
Wales Township
4 school districts available.
Open place page ->
Porch Notes
Local notes from Saint Clair County
Stories, practical notes, and local details tied to places in this county.
Saint Clair County · History and culture
Algonac, the birthplace of Chris-Craft
Algonac is the birthplace of Chris-Craft and a cradle of American powerboating, with Christopher Columbus Smith and Gar Wood both tied to the river town.
Read this note ->Saint Clair County · Money and taxes
City income tax in St. Clair County
Port Huron levies a city income tax, while St. Clair County's other St.-Clair-only cities do not.
Read this note ->Saint Clair County · History and culture
Fort Gratiot, Michigan's oldest lighthouse
Port Huron's Fort Gratiot Light is Michigan's oldest lighthouse, still marking the mouth of the St. Clair River.
Read this note ->Saint Clair County · Outdoors
Harsens Island and the St. Clair Flats
Harsens Island in Clay Township sits in the St. Clair Flats, a remarkable freshwater delta of marshes, canals, wildlife, and freighter views.
Read this note ->Saint Clair County · History and culture
Marine City, the town that built ships
Marine City was one of the great nineteenth-century wooden shipbuilding towns of the Great Lakes.
Read this note ->Saint Clair County · History and culture
Marysville and the Wills Sainte Claire
Marysville was shaped by C. Harold Wills and the rare Wills Sainte Claire automobile.
Read this note ->Next steps
What to check next in Saint Clair County
Start with a local page, then move into the Michigan rule or tool that matches the question in front of you.
Tool
Estimate a buyer tax bill
Use the Michigan homebuyer tax calculator when you have a price, place, and school district.
Open calculator ->Question
Understand uncapping
See why a buyer's first full-year tax bill can differ from the seller's old bill.
Read the guide ->Places
Search statewide
Look up another city, township, village, county, or school district.
Browse places ->