Cost to Own
United StatesMontanaSanders CountyThompson Falls Population 1,568 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Thompson Falls, Montana

A $182,000 home here costs

$1,465

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

A standard mortgage calculator would have told you $936. The real number is $529 higher every month — 57% more than the payment most buyers budget for.

Thompson Falls median: $182,200
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, $145,600 borrowed $936
Property tax0.756% effective rate for Thompson Falls itself $115
Homeowners insuranceMontana averages $1,471/yr (NAIC), or 0.413% of home value $63
Electricity14.67¢/kWh — Montana residential average, EIA $132
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $152
Total monthly $1,465

Thompson Falls against Sanders County and Montana

MeasureThompson FallsSanders County
Median home value$182,200$323,800
Median property tax$1,377$1,777
Effective tax rate0.756%0.549%
Median gross rent$575$774
Population1,56812,936

The weather behind that power bill

Thompson Falls sits in Sanders County, which averages a high of 77.9°F in its hottest month and a low of 14.9°F in its coldest, with 22.31" of precipitation a year and 34% of it in a single three-month stretch. That climate drives 27 cooling and 9,042 heating degree days, which is what sets the $132 electricity line above.

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

Other cities in Sanders County

Full Sanders County cost breakdown · Every county in Montana

Common questions

How much does it cost to own a home in Thompson Falls?

A $182,000 home in Thompson Falls, Montana costs approximately $1,465 per month with 20% down at 6.66%. That is $936 principal and interest, $115 property tax, $63 homeowners insurance, $200 utilities and $152 set aside for maintenance.

What is the property tax rate in Thompson Falls?

Thompson Falls has an effective property tax rate of 0.756%, based on a median home value of $182,200 and median real estate taxes of $1,377. That is higher than the Sanders County average of 0.549%.

What is the average home price in Thompson Falls?

The median owner-occupied home value in Thompson Falls, Montana is $182,200, against $323,800 across Sanders County.

Is it cheaper to rent or buy in Thompson Falls?

Median gross rent in Thompson Falls is $575 a month, against $1,465 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 Thompson Falls — 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