Home values, rents and more in St. Clair County, MI
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
Open St. Clair County, MI in ProMap- Under $190k
- $190k–$200k
- $200k–$260k
- $260k–$310k
- $310k+
- No data
How St. Clair County, MI compares
The typical home in St. Clair County, MI is worth about $259,000, according to the Zillow Home Value Index for September 2026. Home values in St. Clair County, MI are about the same as the typical value in the Detroit metro area ($264,000) and 29% below the U.S. typical value ($366,000).
Over the past year, home values in St. Clair County, MI rose 4.2%, compared with +1.8% in the Detroit metro area and +1.2% nationally.
Typical rent is $1,082 a month (Zillow Observed Rent Index), 29% below the Detroit metro area ($1,514) and 44% below the U.S. ($1,932). Rents rose 4.6% over the past year.
The median household income is $71,270, against $76,664 in the Detroit metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 160,486 people live in St. Clair County, MI (Census Bureau estimate for July 2025).
St. Clair County, MI has the 2nd-lowest typical home value of the 6 counties in the Detroit metro area and the 26th-highest of 83 in Michigan with Zillow figures.
Part of: Detroit metro area · Michigan
More for St. Clair County, MI in ProMap Plus
These measures are on the map for subscribers. Open ProMap to see them for St. Clair County, MI and every other place.
- 5- and 10-year price changes
- Days on market and months of supply
- Price cuts and sale-to-list ratio
- Price-to-income and monthly cost to buy
- School test scores
- Flood, wildfire and natural hazard risk
- Property-tax rate
- Unemployment and job growth
- Building permits
- Mortgage delinquency
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby counties
Cities in St. Clair County, MI
ZIP codes in St. Clair County, MI
- 48001 · Algonac $260,000
- 48002 · Allenton $354,000
- 48006 · Avoca $306,000
- 48014 · Capac $256,000
- 48022 · Emmett $331,000
- 48023 · Fair Haven $274,000
- 48027 · Goodells $331,000
- 48028 · Algonac $319,000
- 48032 · Jeddo $310,000
- 48039 · Marine City $225,000
- 48040 · Marysville $233,000
- 48041 · Memphis $330,000
- 48049 · North Street $288,000
- 48054 · China $343,000
- 48059 · Fort Gratiot $269,000
- 48060 · Port Huron $174,000
- 48063 · Columbus $352,000
- 48064 · Casco $384,000
- 48074 · Smiths Creek $236,000
- 48079 · Saint Clair $318,000
- 48097 · Yale $246,000
Sources
Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.
"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.