Cost to Own
United StatesIdahoAda CountyStar Population 13,231 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Star, Idaho

A $499,000 home here costs

$3,469

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

A standard mortgage calculator would have told you $2,565. The real number is $904 higher every month — 35% more than the payment most buyers budget for.

Star median: $498,900
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, $399,200 borrowed $2,565
Property tax0.510% effective rate for Star itself $212
Homeowners insuranceIdaho averages $884/yr (NAIC), or 0.233% of home value $97
Electricity12.35¢/kWh — Idaho residential average, EIA $111
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $416
Total monthly $3,469

Star against Ada County and Idaho

MeasureStarAda County
Median home value$498,900$476,000
Median property tax$2,543$2,643
Effective tax rate0.510%0.555%
Median gross rent$1,622$1,465
Population13,231508,052

Star extends across 2 counties. Figures here use Ada County, where most of its housing sits.

The weather behind that power bill

Star sits in Ada County, which averages a high of 92.7°F in its hottest month and a low of 25.4°F in its coldest, with 11.51" of precipitation a year and 36% of it in a single three-month stretch. That climate drives 1,045 cooling and 5,321 heating degree days, which is what sets the $111 electricity line above.

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

Other cities in Ada County

Full Ada County cost breakdown · Every county in Idaho

Common questions

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

A $499,000 home in Star, Idaho costs approximately $3,469 per month with 20% down at 6.66%. That is $2,565 principal and interest, $212 property tax, $97 homeowners insurance, $179 utilities and $416 set aside for maintenance.

What is the property tax rate in Star?

Star has an effective property tax rate of 0.510%, based on a median home value of $498,900 and median real estate taxes of $2,543. That is lower than the Ada County average of 0.555%.

What is the average home price in Star?

The median owner-occupied home value in Star, Idaho is $498,900, against $476,000 across Ada County.

Is it cheaper to rent or buy in Star?

Median gross rent in Star is $1,622 a month, against $3,469 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 Star — 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