Cost to Own
United States › Montana › Gallatin County › Four Corners Population 5,562 Data vintage ACS 2023 5-Year Rates updated 2026-10-29
The part nobody budgets Even with the mortgage fully paid off, the median home here still costs $1,243 a month in taxes, insurance, utilities and upkeep. See the full Gallatin County picture

Total monthly cost of ownership

Cost to Own a Home in Four Corners, Montana

A $620,000 home here costs

$4,624

per month, all in, with 20% down at today's 7.24% 30-year fixed rate. By the 28% rule that takes a household income of about $198,000 a year.

P&I 73%Tax 7%Insurance 5%Utilities 4%Upkeep 11%

A standard mortgage calculator would have told you $3,380. The real number is $1,243 higher every month, 37% more than the payment most buyers budget for.

Compare Gallatin County with anywhere in America · full county breakdown

Four Corners median: $620,200
Under 20% adds PMI
Freddie Mac PMMS
MT 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, $496,000 borrowed $3,380
Property tax0.605% effective rate for Four Corners itself $313
Homeowners insuranceMontana averages $1,471/yr (NAIC), or 0.413% of home value $213
Electricity15.57ยข/kWh, Montana residential average, EIA $133
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $517
Total monthly $4,624

Four Corners against Gallatin County and Montana

MeasureFour CornersGallatin County
Median home value$620,200$604,900
Median property tax$3,752$3,625
Effective tax rate0.605%0.599%
Median gross rent$1,192$1,574
Population5,562122,194

The weather behind that power bill

Four Corners sits in Gallatin County, which averages a high of 85.4°F in its hottest month and a low of 9.7°F in its coldest, with 13.43" of precipitation a year and 47% of it in a single three-month stretch. That climate drives 232 cooling and 8,244 heating degree days, which is what sets the $133 electricity line above.

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

Other cities in Gallatin County

Full Gallatin County cost breakdown · Every county in Montana

Talk to someone who works this market

These are Four Corners averages. What one specific house costs to own, or what it would sell for today, depends on the street and the condition of the place. We will connect you with one licensed local agent who works Four Corners every week. Free, no obligation, and we never sell your details to a list.

I'm looking to buy in Four Corners I already own here and may sell

Common questions

How much does it cost to own a home in Four Corners?

A $620,000 home in Four Corners, Montana costs approximately $4,624 per month with 20% down at 7.24%. That is $3,380 principal and interest, $313 property tax, $213 homeowners insurance, $201 utilities and $517 set aside for maintenance.

What is the property tax rate in Four Corners?

Four Corners has an effective property tax rate of 0.605%, based on a median home value of $620,200 and median real estate taxes of $3,752. That is in line with the Gallatin County average of 0.599%.

What is the average home price in Four Corners?

The median owner-occupied home value in Four Corners, Montana is $620,200, against $604,900 across Gallatin County.

Is it cheaper to rent or buy in Four Corners?

Median gross rent in Four Corners is $1,192 a month, against $4,624 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

What salary do you need to buy a home in Four Corners?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Four Corners, Montana at today's rate takes a household income of roughly $198,000 a year. That covers the full $4,624 monthly cost, not just the mortgage payment.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Four Corners, 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