Cost to Own
United StatesMissouriSt. Louis city FIPS 29510 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in St. Louis city, Missouri

A $185,000 home here costs

$1,550

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

A standard mortgage calculator would have told you $951. The real number is $599 higher every month — 63% more than the payment most buyers budget for.

County median: $185,100
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, $148,000 borrowed $951
Property tax1.045% effective rate — St. Louis city assessor via Census ACS $161
Homeowners insuranceEstimated at 0.60% of home value per year $93
Electricity13.68¢/kWh — Missouri residential average, EIA $123
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year — the cost nobody budgets $154
Total monthly $1,550

How St. Louis city compares

St. Louis city ranks 1,089th of 3,133 US counties by effective property tax rate, meaning property taxes here are lower than in 2,044 counties and higher than in 1,088. Within Missouri it ranks 7th of 115.

St. Louis city 1.045% 25% higher than national
Missouri average 0.733%
National median0.837%
Highest in America — Menominee County, WI3.636%

The numbers behind this page

MeasureSt. Louis citySource
Median home value$185,100ACS B25077
Median real estate taxes paid$1,935ACS B25103
Effective property tax rate1.045%Derived
Median gross rent$978ACS B25064
Occupied housing units144,450ACS B25003
Population293,109ACS B01003
Residential electricity price13.68¢/kWhEIA 5.6.A
30-year fixed mortgage rate6.66%Freddie Mac PMMS

Other counties in Missouri

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

All 115 counties in Missouri

Questions about owning here

What is the property tax rate in St. Louis city?

The effective property tax rate in St. Louis city, Missouri is 1.045% of home value per year. On the county's median home value of $185,100, that works out to about $1,935 annually, or $161 per month.

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

A $185,000 home in St. Louis city, Missouri costs approximately $1,550 per month with 20% down at 6.66%. That breaks down as $951 principal and interest, $161 property tax, $93 insurance, $191 utilities and $154 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 $345 a month, which is why the real cost is 63% above the mortgage payment alone.

Is it cheaper to rent in St. Louis city?

Median gross rent in St. Louis city, Missouri is $978 per month, compared with $1,550 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. Louis city?

Missouri residential electricity averages 13.68¢ per kWh. At the US average household usage of 899 kWh per month, that is about $123. 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