Cost to Own
United StatesOhioFranklin CountyWesterville Population 38,543 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Westerville, Ohio

A $343,000 home here costs

$2,960

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

A standard mortgage calculator would have told you $1,763. The real number is $1,196 higher every month — 68% more than the payment most buyers budget for.

Westerville median: $343,200
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, $274,400 borrowed $1,763
Property tax1.887% effective rate for Westerville itself $539
Homeowners insuranceOhio averages $920/yr (NAIC), or 0.446% of home value $127
Electricity19.52¢/kWh — Ohio residential average, EIA $175
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $286
Total monthly $2,960

Westerville against Franklin County and Ohio

MeasureWestervilleFranklin County
Median home value$343,200$265,700
Median property tax$6,475$4,110
Effective tax rate1.887%1.547%
Median gross rent$1,409$1,233
Population38,5431,321,635

Westerville extends across 2 counties. Figures here use Franklin County, where most of its housing sits.

The weather behind that power bill

Westerville sits in Franklin County, which averages a high of 85.4°F in its hottest month and a low of 22.0°F in its coldest, with 41.57" of precipitation a year and 31% of it in a single three-month stretch. That climate drives 1,068 cooling and 5,233 heating degree days, which is what sets the $175 electricity line above.

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

Other cities in Franklin County

Full Franklin County cost breakdown · Every county in Ohio

Common questions

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

A $343,000 home in Westerville, Ohio costs approximately $2,960 per month with 20% down at 6.66%. That is $1,763 principal and interest, $539 property tax, $127 homeowners insurance, $243 utilities and $286 set aside for maintenance.

What is the property tax rate in Westerville?

Westerville has an effective property tax rate of 1.887%, based on a median home value of $343,200 and median real estate taxes of $6,475. That is higher than the Franklin County average of 1.547%.

What is the average home price in Westerville?

The median owner-occupied home value in Westerville, Ohio is $343,200, against $265,700 across Franklin County.

Is it cheaper to rent or buy in Westerville?

Median gross rent in Westerville is $1,409 a month, against $2,960 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 Westerville — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Ohio.
  • 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