St. Clair County GIS Portal (Michigan)

St. Clair County Assessor Offices are charged with determining the value of taxable property in their county or local area in order to calculate St. Clair County property taxes. In addition to property values, Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) maps. These St. Clair County GIS maps can show public property, parks, property divisions, and roads, as well as property assessments and property taxes in St. Clair County, Michigan. These maps can also include place names, bodies of water, flood zones, property zones, and other geographic information. Some Assessors may keep historic GIS maps that include historic property tax assessments. These maps may be available on the St. Clair County Assessor Office website.

Marine City Assessor Marine MI 303 South Water Street 48039 810-765-9011

Port Huron Assessor Port Huron MI 100 McMorran Boulevard 48060 810-984-9742

St Clair Assessor St. Clair MI 547 North Carney Drive 48079 810-329-7121

St Clair County Equalization Department Port Huron MI 200 Grand River Avenue 48060 810-989-6925


St. Clair County Town and City Halls provide municipal services for their town or city, including preserving vital records and maintaining records on their jurisdiction such as St. Clair County GIS maps. The GIS maps at a St. Clair County Town or City Hall can include property boundaries, public property, unclaimed parcels, and roads, as well as appraisal values for properties and property tax assessments in St. Clair County, Michigan. These GIS maps may also show population information, place names, zoning boundaries, bodies of water, flood zones, and other geographic information. Some Town and City Halls also have historical maps of their area. These maps are often available to the public on the St. Clair County Town and City Hall website.

Algonac City Hall Algonac MI 805 Saint Clair River Drive 48001 810-794-9361

St Clair City Hall St. Clair MI 547 North Carney Drive 48079 810-329-7121

St. Clair County Clerk Offices maintain public records for a county or local government, which includes GIS maps. These maps provide detailed information on the area, including St. Clair County property maps that show boundaries, public property, property divisions, and in some cases, population information in St. Clair County, Michigan. They may also include property value assessments and property tax rates. St. Clair County GIS maps can show place names, bodies of water, zoning information, flood zones, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations, and these maps are often available online through the Clerk Office website.

Capac Village Clerk Capac MI 131 North Main Street 48014 810-395-4355

Clay Township Clerk Algonac MI 4710 Pointe Tremble Road 48001 810-794-9303

Marine City Clerk Marine MI 303 South Water Street 48039 810-765-8830

Saint Clair Clerk St. Clair MI 547 North Carney Drive 48079 810-329-7121

Schoolcraft County Clerk Port Huron MI 201 McMorran Boulevard 48060 906-341-3618

Yale City Clerk Yale MI 111 West Mechanic Street 48097 810-387-3311


St. Clair County Recorders of Deeds keep real estate records to ensure the accuracy of property and land records. In addition to deeds, Recorders of Deeds also have detailed county and local maps, including St. Clair County GIS maps that show property lines, building information, public property, unclaimed parcels, as well as property value assessments and property tax information. These GIS maps may also include place names, zoning boundaries, bodies of water, flood zones, and other geographic information in St. Clair County, Michigan. The Recorder of Deeds may also have historic GIS maps. These maps are often available on the St. Clair County Recorder of Deeds website.

St Clair County Recorder of Deeds Port Huron MI 200 Grand River Avenue 48060 810-989-6930