St. Clair County, MI

St. Clair County, MI assessor property search and records

Use this county guide to find official assessor property search resources, recorder and deed links, tax records, GIS parcel maps, permits, and property data insights for St. Clair County, Michigan. Search an address or APN, then jump to official county sources or property tax and value data.

Official sources

St. Clair County assessor, recorder, tax, and parcel map sources

Use this table to find the official county source for assessor property search, recorded documents, property tax, GIS parcel maps, permits, and zoning records.

St. Clair County official assessor, tax, deed, GIS, permit, and land-use sources
Record typeOfficial sourceNotes
Assessed valuesSt. Clair County Property Tax & Maps Searchwww.stclaircounty.org/Offices/443
  • Database allows searching by one criteria at a time.
  • Provides parcel details and tax information.
Deeds and recorded documentsSt. Clair County Register of Deeds Land Records Searchpublicdeeds.stclaircounty.org
  • Land records available from 1984 to present.
  • Web accounts available for $150/year for advanced access.
Property taxesSt. Clair County Property Tax & Maps Searchwww.stclaircounty.org/Offices/443
  • Includes delinquent tax information and property tax estimator links.
GIS and parcel mapsSt. Clair County Parcel Viewermaps.stclaircounty.org/Html5/index.html
  • Interactive map viewer for tax parcels.
  • Built using VertiGIS Geocortex technology.
Permits and building recordsCity of St. Clair Building Departmentcityofstclairmi.gov/building/
  • Permit information is handled at the municipal level; this link covers the City of St. Clair.
  • Check local city/township websites for permits outside of the City of St. Clair.
Zoning and land useSt. Clair County Zoning Map Viewerexperience.arcgis.com/experience/d9b9f690c9114bee8c71f031616c9d79
  • Official county-wide zoning map viewer.
County data

St. Clair County tax rates and property values

County and city-level rollups from AssessorSearch indexed property data. Use these values as directional context, then verify parcel-specific details with the official county sources above.

Median estimated value$263,177

Median estimated market value for properties in this county.

AssessorSearch county data
Median assessed value$114,100

Median assessed value from county assessment records when available.

AssessorSearch county data
Median annual property tax$1,769

Median annual property tax amount from indexed tax records when available.

AssessorSearch county data
Median effective property tax rate0.67%

Median effective property tax rate calculated from annual tax and value fields.

AssessorSearch county data

City property data

Top city rollups for estimated value, assessed value, property tax rate, and tax amount.

St. Clair County city-level property value and tax-rate rollups
CityMedian estimated valueMedian assessed valueMedian effective property tax rateMedian tax amount
Port Huron$168,214$73,9001.05%$1,786
Saint Clair$322,671$140,5500.70%$2,256
Fort Gratiot$276,674$122,1000.59%$1,666
Marysville$235,863$104,5001.07%$2,630
Kimball$245,463$102,8000.46%$1,157
Clay$313,650$139,7000.58%$1,945
Algonac$224,545$96,9000.75%$1,678
Ira$348,236$156,3000.63%$2,280
Marine City$185,675$81,5001.04%$1,922
East China$307,917$136,8000.56%$1,840
FAQ

St. Clair County property records FAQ

Common questions about assessor, deed, tax, GIS, and permit records.

Where can I verify assessed value in St. Clair County?

Use the official St. Clair County Property Tax & Maps Search for assessed values, parcel details, exemptions, and property characteristics when those records are available online.

Where can I find deeds or recorded documents in St. Clair County?

Use the official St. Clair County Register of Deeds Land Records Search for deeds, mortgages, liens, plats, and other recorded documents. These records are usually separate from assessor property-value records.

Where can I view parcel maps or GIS data in St. Clair County?

Use the official St. Clair County Parcel Viewer for parcel maps, map layers, boundaries, and GIS context. GIS maps should be treated as reference tools, not legal surveys.

Can I build a list of St. Clair County property owners?

Use Affix by AssessorSearch for county property owner lists, filters, exports, skip tracing, and outreach workflows.

Related counties

More Michigan property records

Use related county pages when researching nearby property records or comparing official source patterns.