Cost to Own
United StatesMontanaPark County FIPS 30067 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Park County, Montana

A $430,000 home here costs

$3,188

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

A standard mortgage calculator would have told you $2,211. The real number is $978 higher every month — 44% more than the payment most buyers budget for.

County median: $429,700
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, $344,000 borrowed $2,211
Property tax0.571% effective rate — Park County assessor via Census ACS $205
Homeowners insuranceEstimated at 0.60% of home value per year $215
Electricity14.67¢/kWh — Montana residential average, EIA $132
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year — the cost nobody budgets $358
Total monthly $3,188

How Park County compares

Park County ranks 2,437th of 3,133 US counties by effective property tax rate, meaning property taxes here are lower than in 696 counties and higher than in 2,436. Within Montana it ranks 46th of 56.

Park County 0.571% 32% lower than national
Montana average 0.767%
National median0.837%
Highest in America — Menominee County, WI3.636%

The numbers behind this page

MeasurePark CountySource
Median home value$429,700ACS B25077
Median real estate taxes paid$2,454ACS B25103
Effective property tax rate0.571%Derived
Median gross rent$927ACS B25064
Occupied housing units8,257ACS B25003
Population17,484ACS B01003
Residential electricity price14.67¢/kWhEIA 5.6.A
30-year fixed mortgage rate6.66%Freddie Mac PMMS

Other counties in Montana

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

All 56 counties in Montana

Questions about owning here

What is the property tax rate in Park County?

The effective property tax rate in Park County, Montana is 0.571% of home value per year. On the county's median home value of $429,700, that works out to about $2,454 annually, or $205 per month.

How much does it cost to own a home in Park County?

A $430,000 home in Park County, Montana costs approximately $3,188 per month with 20% down at 6.66%. That breaks down as $2,211 principal and interest, $205 property tax, $215 insurance, $200 utilities and $358 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 $558 a month, which is why the real cost is 44% above the mortgage payment alone.

Is it cheaper to rent in Park County?

Median gross rent in Park County, Montana is $927 per month, compared with $3,188 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 Park County?

Montana residential electricity averages 14.67¢ per kWh. At the US average household usage of 899 kWh per month, that is about $132. 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