Cost to Own
United StatesMichiganSt. Clair CountyPort Huron Population 28,724 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Port Huron, Michigan

A $136,000 home here costs

$1,298

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

A standard mortgage calculator would have told you $699. The real number is $599 higher every month — 86% more than the payment most buyers budget for.

Port Huron median: $136,000
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, $108,800 borrowed $699
Property tax1.487% effective rate for Port Huron itself $169
Homeowners insuranceMichigan averages $993/yr (NAIC), or 0.448% of home value $51
Electricity22.01¢/kWh — Michigan residential average, EIA $198
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $113
Total monthly $1,298

Port Huron against St. Clair County and Michigan

MeasurePort HuronSt. Clair County
Median home value$136,000$213,900
Median property tax$2,022$2,493
Effective tax rate1.487%1.165%
Median gross rent$972$999
Population28,724160,089

The weather behind that power bill

Port Huron 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 Port Huron?

A $136,000 home in Port Huron, Michigan costs approximately $1,298 per month with 20% down at 6.66%. That is $699 principal and interest, $169 property tax, $51 homeowners insurance, $266 utilities and $113 set aside for maintenance.

What is the property tax rate in Port Huron?

Port Huron has an effective property tax rate of 1.487%, based on a median home value of $136,000 and median real estate taxes of $2,022. That is higher than the St. Clair County average of 1.165%.

What is the average home price in Port Huron?

The median owner-occupied home value in Port Huron, Michigan is $136,000, against $213,900 across St. Clair County.

Is it cheaper to rent or buy in Port Huron?

Median gross rent in Port Huron is $972 a month, against $1,298 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 Port Huron — 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