Cost to Own
United StatesOregonClackamas CountyOak Grove Population 17,408 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Oak Grove, Oregon

A $485,000 home here costs

$3,545

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

A standard mortgage calculator would have told you $2,493. The real number is $1,052 higher every month — 42% more than the payment most buyers budget for.

Oak Grove median: $485,200
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, $388,000 borrowed $2,493
Property tax0.899% effective rate for Oak Grove itself $363
Homeowners insuranceOregon averages $793/yr (NAIC), or 0.173% of home value $70
Electricity16.27¢/kWh — Oregon residential average, EIA $146
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $404
Total monthly $3,545

Oak Grove against Clackamas County and Oregon

MeasureOak GroveClackamas County
Median home value$485,200$577,900
Median property tax$4,363$5,051
Effective tax rate0.899%0.874%
Median gross rent$1,694$1,693
Population17,408422,308

The weather behind that power bill

Oak Grove sits in Clackamas County, which averages a high of 79.0°F in its hottest month and a low of 32.5°F in its coldest, with 68.95" of precipitation a year and 44% of it in a single three-month stretch. That climate drives 201 cooling and 5,625 heating degree days, which is what sets the $146 electricity line above.

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

Other cities in Clackamas County

Full Clackamas County cost breakdown · Every county in Oregon

Common questions

How much does it cost to own a home in Oak Grove?

A $485,000 home in Oak Grove, Oregon costs approximately $3,545 per month with 20% down at 6.66%. That is $2,493 principal and interest, $363 property tax, $70 homeowners insurance, $214 utilities and $404 set aside for maintenance.

What is the property tax rate in Oak Grove?

Oak Grove has an effective property tax rate of 0.899%, based on a median home value of $485,200 and median real estate taxes of $4,363. That is higher than the Clackamas County average of 0.874%.

What is the average home price in Oak Grove?

The median owner-occupied home value in Oak Grove, Oregon is $485,200, against $577,900 across Clackamas County.

Is it cheaper to rent or buy in Oak Grove?

Median gross rent in Oak Grove is $1,694 a month, against $3,545 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 Oak Grove — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Oregon.
  • 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