Cost to Own
United StatesOklahomaWashington CountyDewey Population 3,388 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Dewey, Oklahoma

A $118,000 home here costs

$1,099

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

A standard mortgage calculator would have told you $607. The real number is $492 higher every month — 81% more than the payment most buyers budget for.

Dewey median: $117,600
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, $94,400 borrowed $607
Property tax0.929% effective rate for Dewey itself $91
Homeowners insuranceOklahoma averages $2,155/yr (NAIC), or 1.163% of home value $114
Electricity13.38¢/kWh — Oklahoma residential average, EIA $120
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $98
Total monthly $1,099

Dewey against Washington County and Oklahoma

MeasureDeweyWashington County
Median home value$117,600$160,900
Median property tax$1,092$1,505
Effective tax rate0.929%0.935%
Median gross rent$939$903
Population3,38852,895

The weather behind that power bill

Dewey sits in Washington County, which averages a high of 92.7°F in its hottest month and a low of 22.3°F in its coldest, with 40.25" of precipitation a year and 38% of it in a single three-month stretch. That climate drives 1,687 cooling and 4,137 heating degree days, which is what sets the $120 electricity line above.

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

Other cities in Washington County

Full Washington County cost breakdown · Every county in Oklahoma

Common questions

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

A $118,000 home in Dewey, Oklahoma costs approximately $1,099 per month with 20% down at 6.66%. That is $607 principal and interest, $91 property tax, $114 homeowners insurance, $188 utilities and $98 set aside for maintenance.

What is the property tax rate in Dewey?

Dewey has an effective property tax rate of 0.929%, based on a median home value of $117,600 and median real estate taxes of $1,092. That is in line with the Washington County average of 0.935%.

What is the average home price in Dewey?

The median owner-occupied home value in Dewey, Oklahoma is $117,600, against $160,900 across Washington County.

Is it cheaper to rent or buy in Dewey?

Median gross rent in Dewey is $939 a month, against $1,099 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 Dewey — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Oklahoma.
  • 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