Cost to Own
United StatesMontanaFlathead CountyMarion Population 1,149 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Marion, Montana

A $371,000 home here costs

$2,726

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

A standard mortgage calculator would have told you $1,907. The real number is $818 higher every month — 43% more than the payment most buyers budget for.

Marion median: $370,900
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, $296,800 borrowed $1,907
Property tax0.587% effective rate for Marion itself $181
Homeowners insuranceMontana averages $1,471/yr (NAIC), or 0.413% of home value $128
Electricity14.67¢/kWh — Montana residential average, EIA $132
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $309
Total monthly $2,726

Marion against Flathead County and Montana

MeasureMarionFlathead County
Median home value$370,900$467,700
Median property tax$2,177$2,867
Effective tax rate0.587%0.613%
Median gross rent$1,094
Population1,149108,445

The weather behind that power bill

Marion sits in Flathead County, which averages a high of 82.3°F in its hottest month and a low of 19.8°F in its coldest, with 34.62" of precipitation a year and 32% of it in a single three-month stretch. That climate drives 293 cooling and 7,787 heating degree days, which is what sets the $132 electricity line above.

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

Other cities in Flathead County

Full Flathead County cost breakdown · Every county in Montana

Common questions

How much does it cost to own a home in Marion?

A $371,000 home in Marion, Montana costs approximately $2,726 per month with 20% down at 6.66%. That is $1,907 principal and interest, $181 property tax, $128 homeowners insurance, $200 utilities and $309 set aside for maintenance.

What is the property tax rate in Marion?

Marion has an effective property tax rate of 0.587%, based on a median home value of $370,900 and median real estate taxes of $2,177. That is lower than the Flathead County average of 0.613%.

What is the average home price in Marion?

The median owner-occupied home value in Marion, Montana is $370,900, against $467,700 across Flathead County.

Is it cheaper to rent or buy in Marion?

Rent data is not published for Marion at this level of detail.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Marion — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Montana.
  • 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