Cost to Own
United StatesOklahomaHarper County FIPS 40059 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Harper County, Oklahoma

A $99,000 home here costs

$884

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

A standard mortgage calculator would have told you $509. The real number is $375 higher every month — 74% more than the payment most buyers budget for.

County median: $99,300
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, $79,200 borrowed $509
Property tax0.668% effective rate — Harper County assessor via Census ACS $55
Homeowners insuranceEstimated at 0.60% of home value per year $50
Electricity13.38¢/kWh — Oklahoma residential average, EIA $120
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year — the cost nobody budgets $83
Total monthly $884

How Harper County compares

Harper County ranks 2,088th of 3,133 US counties by effective property tax rate, meaning property taxes here are lower than in 1,045 counties and higher than in 2,087. Within Oklahoma it ranks 31st of 77.

Harper County 0.668% 20% lower than national
Oklahoma average 0.652%
National median0.837%
Highest in America — Menominee County, WI3.636%

The numbers behind this page

MeasureHarper CountySource
Median home value$99,300ACS B25077
Median real estate taxes paid$663ACS B25103
Effective property tax rate0.668%Derived
Median gross rent$791ACS B25064
Occupied housing units1,255ACS B25003
Population3,231ACS B01003
Residential electricity price13.38¢/kWhEIA 5.6.A
30-year fixed mortgage rate6.66%Freddie Mac PMMS

Other counties in Oklahoma

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

All 77 counties in Oklahoma

Questions about owning here

What is the property tax rate in Harper County?

The effective property tax rate in Harper County, Oklahoma is 0.668% of home value per year. On the county's median home value of $99,300, that works out to about $663 annually, or $55 per month.

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

A $99,000 home in Harper County, Oklahoma costs approximately $884 per month with 20% down at 6.66%. That breaks down as $509 principal and interest, $55 property tax, $50 insurance, $188 utilities and $83 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 $271 a month, which is why the real cost is 74% above the mortgage payment alone.

Is it cheaper to rent in Harper County?

Median gross rent in Harper County, Oklahoma is $791 per month, compared with $884 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 Harper County?

Oklahoma residential electricity averages 13.38¢ per kWh. At the US average household usage of 899 kWh per month, that is about $120. 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