Cost to Own
United StatesIllinoisWashington CountyOkawville Population 1,312 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Okawville, Illinois

A $161,000 home here costs

$1,531

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

A standard mortgage calculator would have told you $828. The real number is $703 higher every month — 85% more than the payment most buyers budget for.

Okawville median: $161,400
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, $128,800 borrowed $828
Property tax1.665% effective rate for Okawville itself $223
Homeowners insuranceIllinois averages $1,223/yr (NAIC), or 0.47% of home value $63
Electricity23.85¢/kWh — Illinois residential average, EIA $214
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $134
Total monthly $1,531

Okawville against Washington County and Illinois

MeasureOkawvilleWashington County
Median home value$161,400$149,800
Median property tax$2,688$2,766
Effective tax rate1.665%1.846%
Median gross rent$736$776
Population1,31213,682

The weather behind that power bill

Okawville sits in Washington County, which averages a high of 87.2°F in its hottest month and a low of 21.3°F in its coldest, with 42.22" of precipitation a year and 33% of it in a single three-month stretch. That climate drives 1,304 cooling and 4,859 heating degree days, which is what sets the $214 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 Illinois

Common questions

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

A $161,000 home in Okawville, Illinois costs approximately $1,531 per month with 20% down at 6.66%. That is $828 principal and interest, $223 property tax, $63 homeowners insurance, $282 utilities and $134 set aside for maintenance.

What is the property tax rate in Okawville?

Okawville has an effective property tax rate of 1.665%, based on a median home value of $161,400 and median real estate taxes of $2,688. That is lower than the Washington County average of 1.846%.

What is the average home price in Okawville?

The median owner-occupied home value in Okawville, Illinois is $161,400, against $149,800 across Washington County.

Is it cheaper to rent or buy in Okawville?

Median gross rent in Okawville is $736 a month, against $1,531 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 Okawville — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Illinois.
  • 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