Cost to Own
United States › Montana › Stillwater County › Columbus Population 1,925 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 $658 a month in taxes, insurance, utilities and upkeep. See the full Stillwater County picture

Total monthly cost of ownership

Cost to Own a Home in Columbus, Montana

A $264,000 home here costs

$2,097

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 $90,000 a year.

P&I 69%Tax 7%Insurance 4%Utilities 10%Upkeep 10%

A standard mortgage calculator would have told you $1,439. The real number is $658 higher every month, 46% more than the payment most buyers budget for.

Compare Stillwater County with anywhere in America · full county breakdown

Small-place caveat: the Census publishes these figures for Columbus from a five-year rolling sample, and with about 1,925 residents that sample is small. The median home value here carries a much wider margin of error than a big-city figure does, so treat it as indicative rather than exact. The Stillwater County figures are drawn from a far larger sample if you want a steadier number.

Columbus median: $264,000
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, $211,200 borrowed $1,439
Property tax0.664% effective rate for Columbus itself $146
Homeowners insuranceMontana averages $1,471/yr (NAIC), or 0.413% of home value $91
Electricity15.57ยข/kWh, Montana residential average, EIA $133
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $220
Total monthly $2,097

Columbus against Stillwater County and Montana

MeasureColumbusStillwater County
Median home value$264,000$355,600
Median property tax$1,752$2,131
Effective tax rate0.664%0.599%
Median gross rent$926$968
Population1,9259,052

The weather behind that power bill

Columbus sits in Stillwater County, which averages a high of 85.4°F in its hottest month and a low of 10.0°F in its coldest, with 15.53" of precipitation a year and 45% of it in a single three-month stretch. That climate drives 241 cooling and 7,736 heating degree days, which is what sets the $133 electricity line above.

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

Other cities in Stillwater County

No other places of this size are published in Stillwater County.

Full Stillwater County cost breakdown · Every county in Montana

Talk to someone who works this market

These are Columbus 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 Columbus every week. Free, no obligation, and we never sell your details to a list.

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

Common questions

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

A $264,000 home in Columbus, Montana costs approximately $2,097 per month with 20% down at 7.24%. That is $1,439 principal and interest, $146 property tax, $91 homeowners insurance, $201 utilities and $220 set aside for maintenance.

What is the property tax rate in Columbus?

Columbus has an effective property tax rate of 0.664%, based on a median home value of $264,000 and median real estate taxes of $1,752. That is higher than the Stillwater County average of 0.599%.

What is the average home price in Columbus?

The median owner-occupied home value in Columbus, Montana is $264,000, against $355,600 across Stillwater County.

Is it cheaper to rent or buy in Columbus?

Median gross rent in Columbus is $926 a month, against $2,097 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 Columbus?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Columbus, Montana at today's rate takes a household income of roughly $90,000 a year. That covers the full $2,097 monthly cost, not just the mortgage payment.

Sources & methodology

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