Cost to Own
United StatesMichiganSt. Clair CountySt. Clair Population 5,581 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in St. Clair, Michigan

A $242,000 home here costs

$2,101

per month, all in — with 20% down at today's 6.66% 30-year fixed rate.

A standard mortgage calculator would have told you $1,244. The real number is $857 higher every month — 69% more than the payment most buyers budget for.

St. Clair median: $241,700
Under 20% adds PMI
Freddie Mac PMMS
US average household

Where every dollar goes

Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.

Principal & interest30-year fixed, $193,600 borrowed $1,244
Property tax1.483% effective rate for St. Clair itself $299
Homeowners insuranceMichigan averages $993/yr (NAIC), or 0.448% of home value $90
Electricity22.01¢/kWh — Michigan residential average, EIA $198
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $202
Total monthly $2,101

St. Clair against St. Clair County and Michigan

MeasureSt. ClairSt. Clair County
Median home value$241,700$213,900
Median property tax$3,585$2,493
Effective tax rate1.483%1.165%
Median gross rent$1,033$999
Population5,581160,089

The weather behind that power bill

St. Clair sits in St. Clair County, which averages a high of 83.0°F in its hottest month and a low of 16.1°F in its coldest, with 35.9" of precipitation a year and 32% of it in a single three-month stretch. That climate drives 649 cooling and 6,785 heating degree days, which is what sets the $198 electricity line above.

See the full climate breakdown for St. Clair County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in St. Clair County

Full St. Clair County cost breakdown · Every county in Michigan

Common questions

How much does it cost to own a home in St. Clair?

A $242,000 home in St. Clair, Michigan costs approximately $2,101 per month with 20% down at 6.66%. That is $1,244 principal and interest, $299 property tax, $90 homeowners insurance, $266 utilities and $202 set aside for maintenance.

What is the property tax rate in St. Clair?

St. Clair has an effective property tax rate of 1.483%, based on a median home value of $241,700 and median real estate taxes of $3,585. That is higher than the St. Clair County average of 1.165%.

What is the average home price in St. Clair?

The median owner-occupied home value in St. Clair, Michigan is $241,700, against $213,900 across St. Clair County.

Is it cheaper to rent or buy in St. Clair?

Median gross rent in St. Clair is $1,033 a month, against $2,101 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for St. Clair — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Michigan.
  • Electricity price — EIA Electric Power Monthly Table 5.6.A.
  • Mortgage rate — Freddie Mac PMMS, refreshed weekly.
  • Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.

Full methodology