Cost to Own
United StatesWisconsinSt. Croix County FIPS 55109 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in St. Croix County, Wisconsin

A $350,000 home here costs

$2,870

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

A standard mortgage calculator would have told you $1,799. The real number is $1,071 higher every month — 59% more than the payment most buyers budget for.

County median: $349,700
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, $280,000 borrowed $1,799
Property tax1.229% effective rate — St. Croix County assessor via Census ACS $358
Homeowners insuranceEstimated at 0.60% of home value per year $175
Electricity19.74¢/kWh — Wisconsin residential average, EIA $177
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year — the cost nobody budgets $292
Total monthly $2,870

How St. Croix County compares

St. Croix County ranks 757th of 3,133 US counties by effective property tax rate, meaning property taxes here are lower than in 2,376 counties and higher than in 756. Within Wisconsin it ranks 58th of 72.

St. Croix County 1.229% 47% higher than national
Wisconsin average 1.436%
National median0.837%
Highest in America — Menominee County, WI3.636%

The numbers behind this page

MeasureSt. Croix CountySource
Median home value$349,700ACS B25077
Median real estate taxes paid$4,297ACS B25103
Effective property tax rate1.229%Derived
Median gross rent$1,238ACS B25064
Occupied housing units36,729ACS B25003
Population94,819ACS B01003
Residential electricity price19.74¢/kWhEIA 5.6.A
30-year fixed mortgage rate6.66%Freddie Mac PMMS

Other counties in Wisconsin

Compare the cost of the same home elsewhere in the state.

All 72 counties in Wisconsin

Questions about owning here

What is the property tax rate in St. Croix County?

The effective property tax rate in St. Croix County, Wisconsin is 1.229% of home value per year. On the county's median home value of $349,700, that works out to about $4,297 annually, or $358 per month.

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

A $350,000 home in St. Croix County, Wisconsin costs approximately $2,870 per month with 20% down at 6.66%. That breaks down as $1,799 principal and interest, $358 property tax, $175 insurance, $245 utilities and $292 set aside for maintenance.

Why is this higher than the payment my lender quoted?

Lender quotes usually show principal and interest only, and sometimes property tax and insurance. They almost never include electricity, water or a maintenance reserve. Here those add about $537 a month, which is why the real cost is 59% above the mortgage payment alone.

Is it cheaper to rent in St. Croix County?

Median gross rent in St. Croix County, Wisconsin is $1,238 per month, compared with $2,870 to own the median home outright. Renting is cheaper month to month, though rent does not build equity and is not fixed for 30 years.

How much is the electric bill in St. Croix County?

Wisconsin residential electricity averages 19.74¢ per kWh. At the US average household usage of 899 kWh per month, that is about $177. Actual bills vary considerably with house size, insulation and climate.

Sources & methodology

  • Median home value, real estate taxes paid, gross rent, occupied units and population — US Census Bureau, American Community Survey ACS 2023 5-Year, tables B25077, B25103, B25064, B25003, B01003.
  • Effective property tax rate — median real estate taxes paid divided by median home value.
  • Mortgage rate — Freddie Mac PMMS, updated weekly.
  • Residential electricity price — US Energy Information Administration, Electric Power Monthly, Table 5.6.A.
  • Homeowners insurance (0.60%/yr), maintenance (1%/yr) and water and sewer ($68/mo) are modelled national estimates, not quoted figures. Every one is editable above.

Full methodology