Cost to Own
United StatesKentuckyBoone CountyOakbrook Population 9,459 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Oakbrook, Kentucky

A $251,000 home here costs

$2,021

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

A standard mortgage calculator would have told you $1,290. The real number is $730 higher every month — 57% more than the payment most buyers budget for.

Oakbrook median: $250,900
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, $200,800 borrowed $1,290
Property tax0.891% effective rate for Oakbrook itself $186
Homeowners insuranceKentucky averages $1,232/yr (NAIC), or 0.631% of home value $132
Electricity14.98¢/kWh — Kentucky residential average, EIA $135
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $209
Total monthly $2,021

Oakbrook against Boone County and Kentucky

MeasureOakbrookBoone County
Median home value$250,900$253,200
Median property tax$2,236$2,273
Effective tax rate0.891%0.898%
Median gross rent$1,414$1,253
Population9,459137,676

The weather behind that power bill

Oakbrook sits in Boone County, which averages a high of 86.0°F in its hottest month and a low of 23.1°F in its coldest, with 45.26" of precipitation a year and 31% of it in a single three-month stretch. That climate drives 1,160 cooling and 4,892 heating degree days, which is what sets the $135 electricity line above.

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

Other cities in Boone County

Full Boone County cost breakdown · Every county in Kentucky

Common questions

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

A $251,000 home in Oakbrook, Kentucky costs approximately $2,021 per month with 20% down at 6.66%. That is $1,290 principal and interest, $186 property tax, $132 homeowners insurance, $203 utilities and $209 set aside for maintenance.

What is the property tax rate in Oakbrook?

Oakbrook has an effective property tax rate of 0.891%, based on a median home value of $250,900 and median real estate taxes of $2,236. That is in line with the Boone County average of 0.898%.

What is the average home price in Oakbrook?

The median owner-occupied home value in Oakbrook, Kentucky is $250,900, against $253,200 across Boone County.

Is it cheaper to rent or buy in Oakbrook?

Median gross rent in Oakbrook is $1,414 a month, against $2,021 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 Oakbrook — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Kentucky.
  • 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