Cost to Own
United StatesOregonWashington CountyForest Grove Population 26,406 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Forest Grove, Oregon

A $464,000 home here costs

$3,385

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

A standard mortgage calculator would have told you $2,385. The real number is $1,000 higher every month — 42% more than the payment most buyers budget for.

Forest Grove median: $464,300
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, $371,200 borrowed $2,385
Property tax0.859% effective rate for Forest Grove itself $332
Homeowners insuranceOregon averages $793/yr (NAIC), or 0.173% of home value $67
Electricity16.27¢/kWh — Oregon residential average, EIA $146
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $387
Total monthly $3,385

Forest Grove against Washington County and Oregon

MeasureForest GroveWashington County
Median home value$464,300$558,500
Median property tax$3,988$4,852
Effective tax rate0.859%0.869%
Median gross rent$1,393$1,773
Population26,406600,266

The weather behind that power bill

Forest Grove sits in Washington County, which averages a high of 82.2°F in its hottest month and a low of 32.6°F in its coldest, with 46.72" of precipitation a year and 50% of it in a single three-month stretch. That climate drives 347 cooling and 5,027 heating degree days, which is what sets the $146 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 Oregon

Common questions

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

A $464,000 home in Forest Grove, Oregon costs approximately $3,385 per month with 20% down at 6.66%. That is $2,385 principal and interest, $332 property tax, $67 homeowners insurance, $214 utilities and $387 set aside for maintenance.

What is the property tax rate in Forest Grove?

Forest Grove has an effective property tax rate of 0.859%, based on a median home value of $464,300 and median real estate taxes of $3,988. That is lower than the Washington County average of 0.869%.

What is the average home price in Forest Grove?

The median owner-occupied home value in Forest Grove, Oregon is $464,300, against $558,500 across Washington County.

Is it cheaper to rent or buy in Forest Grove?

Median gross rent in Forest Grove is $1,393 a month, against $3,385 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 Forest 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