Cost to Own
United States › Idaho › Twin Falls County › Twin Falls Population 53,219 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 $655 a month in taxes, insurance, utilities and upkeep. See the full Twin Falls County picture

Total monthly cost of ownership

Cost to Own a Home in Twin Falls, Idaho

A $279,000 home here costs

$2,176

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 $93,500 a year.

P&I 70%Tax 8%Insurance 2%Utilities 9%Upkeep 11%

A standard mortgage calculator would have told you $1,521. The real number is $655 higher every month, 43% more than the payment most buyers budget for.

Compare Twin Falls County with anywhere in America · full county breakdown

Twin Falls median: $279,400
Under 20% adds PMI
Freddie Mac PMMS
ID 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, $223,200 borrowed $1,521
Property tax0.748% effective rate for Twin Falls itself $174
Homeowners insuranceIdaho averages $884/yr (NAIC), or 0.233% of home value $54
Electricity13.37ยข/kWh, Idaho residential average, EIA $126
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $233
Total monthly $2,176

Twin Falls against Twin Falls County and Idaho

MeasureTwin FallsTwin Falls County
Median home value$279,400$292,700
Median property tax$2,090$1,951
Effective tax rate0.748%0.667%
Median gross rent$1,011$1,011
Population53,21992,121

The weather behind that power bill

Twin Falls sits in Twin Falls County, which averages a high of 88.4°F in its hottest month and a low of 20.1°F in its coldest, with 10.28" of precipitation a year and 35% of it in a single three-month stretch. That climate drives 617 cooling and 6,387 heating degree days, which is what sets the $126 electricity line above.

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

Other cities in Twin Falls County

Full Twin Falls County cost breakdown · Every county in Idaho

Talk to someone who works this market

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

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

Common questions

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

A $279,000 home in Twin Falls, Idaho costs approximately $2,176 per month with 20% down at 7.24%. That is $1,521 principal and interest, $174 property tax, $54 homeowners insurance, $194 utilities and $233 set aside for maintenance.

What is the property tax rate in Twin Falls?

Twin Falls has an effective property tax rate of 0.748%, based on a median home value of $279,400 and median real estate taxes of $2,090. That is higher than the Twin Falls County average of 0.667%.

What is the average home price in Twin Falls?

The median owner-occupied home value in Twin Falls, Idaho is $279,400, against $292,700 across Twin Falls County.

Is it cheaper to rent or buy in Twin Falls?

Median gross rent in Twin Falls is $1,011 a month, against $2,176 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 Twin Falls?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Twin Falls, Idaho at today's rate takes a household income of roughly $93,500 a year. That covers the full $2,176 monthly cost, not just the mortgage payment.

Sources & methodology

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