Cost to Own
United StatesOregonWashington CountyHillsboro Population 107,050 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Hillsboro, Oregon

A $483,000 home here costs

$3,517

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

A standard mortgage calculator would have told you $2,483. The real number is $1,034 higher every month — 42% more than the payment most buyers budget for.

Hillsboro median: $483,400
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, $386,400 borrowed $2,483
Property tax0.863% effective rate for Hillsboro itself $347
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 $403
Total monthly $3,517

Hillsboro against Washington County and Oregon

MeasureHillsboroWashington County
Median home value$483,400$558,500
Median property tax$4,170$4,852
Effective tax rate0.863%0.869%
Median gross rent$1,896$1,773
Population107,050600,266

The weather behind that power bill

Hillsboro 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 Hillsboro?

A $483,000 home in Hillsboro, Oregon costs approximately $3,517 per month with 20% down at 6.66%. That is $2,483 principal and interest, $347 property tax, $70 homeowners insurance, $214 utilities and $403 set aside for maintenance.

What is the property tax rate in Hillsboro?

Hillsboro has an effective property tax rate of 0.863%, based on a median home value of $483,400 and median real estate taxes of $4,170. That is in line with the Washington County average of 0.869%.

What is the average home price in Hillsboro?

The median owner-occupied home value in Hillsboro, Oregon is $483,400, against $558,500 across Washington County.

Is it cheaper to rent or buy in Hillsboro?

Median gross rent in Hillsboro is $1,896 a month, against $3,517 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 Hillsboro — 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