Cost to Own
United StatesIdahoBonner County FIPS 16017 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Bonner County, Idaho

A $433,000 home here costs

$3,125

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

A standard mortgage calculator would have told you $2,226. The real number is $899 higher every month — 40% more than the payment most buyers budget for.

County median: $433,400
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, $346,400 borrowed $2,226
Property tax0.396% effective rate — Bonner County assessor via Census ACS $143
Homeowners insuranceEstimated at 0.60% of home value per year $217
Electricity12.35¢/kWh — Idaho residential average, EIA $111
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year — the cost nobody budgets $361
Total monthly $3,125

How Bonner County compares

Bonner County ranks 2,947th of 3,133 US counties by effective property tax rate, meaning property taxes here are lower than in 186 counties and higher than in 2,946. Within Idaho it ranks 35th of 44.

Bonner County 0.396% 53% lower than national
Idaho average 0.508%
National median0.837%
Highest in America — Menominee County, WI3.636%

The numbers behind this page

MeasureBonner CountySource
Median home value$433,400ACS B25077
Median real estate taxes paid$1,716ACS B25103
Effective property tax rate0.396%Derived
Median gross rent$1,059ACS B25064
Occupied housing units19,599ACS B25003
Population49,456ACS B01003
Residential electricity price12.35¢/kWhEIA 5.6.A
30-year fixed mortgage rate6.66%Freddie Mac PMMS

Other counties in Idaho

Compare the cost of the same home elsewhere in the state.

All 44 counties in Idaho

Questions about owning here

What is the property tax rate in Bonner County?

The effective property tax rate in Bonner County, Idaho is 0.396% of home value per year. On the county's median home value of $433,400, that works out to about $1,716 annually, or $143 per month.

How much does it cost to own a home in Bonner County?

A $433,000 home in Bonner County, Idaho costs approximately $3,125 per month with 20% down at 6.66%. That breaks down as $2,226 principal and interest, $143 property tax, $217 insurance, $179 utilities and $361 set aside for maintenance.

Why is this higher than the payment my lender quoted?

Lender quotes usually show principal and interest only, and sometimes property tax and insurance. They almost never include electricity, water or a maintenance reserve. Here those add about $540 a month, which is why the real cost is 40% above the mortgage payment alone.

Is it cheaper to rent in Bonner County?

Median gross rent in Bonner County, Idaho is $1,059 per month, compared with $3,125 to own the median home outright. Renting is cheaper month to month, though rent does not build equity and is not fixed for 30 years.

How much is the electric bill in Bonner County?

Idaho residential electricity averages 12.35¢ per kWh. At the US average household usage of 899 kWh per month, that is about $111. Actual bills vary considerably with house size, insulation and climate.

Sources & methodology

  • Median home value, real estate taxes paid, gross rent, occupied units and population — US Census Bureau, American Community Survey ACS 2023 5-Year, tables B25077, B25103, B25064, B25003, B01003.
  • Effective property tax rate — median real estate taxes paid divided by median home value.
  • Mortgage rate — Freddie Mac PMMS, updated weekly.
  • Residential electricity price — US Energy Information Administration, Electric Power Monthly, Table 5.6.A.
  • Homeowners insurance (0.60%/yr), maintenance (1%/yr) and water and sewer ($68/mo) are modelled national estimates, not quoted figures. Every one is editable above.

Full methodology