Cost to Own
United StatesMontanaRavalli CountyHamilton Population 4,949 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Hamilton, Montana

A $300,000 home here costs

$2,290

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

A standard mortgage calculator would have told you $1,542. The real number is $747 higher every month — 48% more than the payment most buyers budget for.

Hamilton median: $299,800
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, $240,000 borrowed $1,542
Property tax0.777% effective rate for Hamilton itself $194
Homeowners insuranceMontana averages $1,471/yr (NAIC), or 0.413% of home value $103
Electricity14.67¢/kWh — Montana residential average, EIA $132
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $250
Total monthly $2,290

Hamilton against Ravalli County and Montana

MeasureHamiltonRavalli County
Median home value$299,800$435,000
Median property tax$2,328$2,303
Effective tax rate0.777%0.529%
Median gross rent$958$1,054
Population4,94945,807

The weather behind that power bill

Hamilton sits in Ravalli County, which averages a high of 81.8°F in its hottest month and a low of 19.2°F in its coldest, with 15.11" of precipitation a year and 32% of it in a single three-month stretch. That climate drives 178 cooling and 7,589 heating degree days, which is what sets the $132 electricity line above.

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

Other cities in Ravalli County

Full Ravalli County cost breakdown · Every county in Montana

Common questions

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

A $300,000 home in Hamilton, Montana costs approximately $2,290 per month with 20% down at 6.66%. That is $1,542 principal and interest, $194 property tax, $103 homeowners insurance, $200 utilities and $250 set aside for maintenance.

What is the property tax rate in Hamilton?

Hamilton has an effective property tax rate of 0.777%, based on a median home value of $299,800 and median real estate taxes of $2,328. That is higher than the Ravalli County average of 0.529%.

What is the average home price in Hamilton?

The median owner-occupied home value in Hamilton, Montana is $299,800, against $435,000 across Ravalli County.

Is it cheaper to rent or buy in Hamilton?

Median gross rent in Hamilton is $958 a month, against $2,290 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 Hamilton — 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