Cost to Own
United StatesWashingtonKing CountyUnion Hill-Novelty Hill Population 23,272 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Union Hill-Novelty Hill, Washington

A $1,174,000 home here costs

$8,224

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

A standard mortgage calculator would have told you $6,036. The real number is $2,188 higher every month — 36% more than the payment most buyers budget for.

Union Hill-Novelty Hill median: $1,174,100
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, $939,200 borrowed $6,036
Property tax0.852% effective rate for Union Hill-Novelty Hill itself $834
Homeowners insuranceWashington averages $1,001/yr (NAIC), or 0.178% of home value $174
Electricity14.95¢/kWh — Washington residential average, EIA $134
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $978
Total monthly $8,224

Union Hill-Novelty Hill against King County and Washington

MeasureUnion Hill-Novelty HillKing County
Median home value$1,174,100$811,200
Median property tax$10,001$6,785
Effective tax rate0.852%0.836%
Median gross rent$2,597$2,035
Population23,2722,262,713

The weather behind that power bill

Union Hill-Novelty Hill sits in King County, which averages a high of 76.7°F in its hottest month and a low of 35.3°F in its coldest, with 63.28" of precipitation a year and 42% of it in a single three-month stretch. That climate drives 151 cooling and 4,991 heating degree days, which is what sets the $134 electricity line above.

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

Other cities in King County

Full King County cost breakdown · Every county in Washington

Common questions

How much does it cost to own a home in Union Hill-Novelty Hill?

A $1,174,000 home in Union Hill-Novelty Hill, Washington costs approximately $8,224 per month with 20% down at 6.66%. That is $6,036 principal and interest, $834 property tax, $174 homeowners insurance, $202 utilities and $978 set aside for maintenance.

What is the property tax rate in Union Hill-Novelty Hill?

Union Hill-Novelty Hill has an effective property tax rate of 0.852%, based on a median home value of $1,174,100 and median real estate taxes of $10,001. That is higher than the King County average of 0.836%.

What is the average home price in Union Hill-Novelty Hill?

The median owner-occupied home value in Union Hill-Novelty Hill, Washington is $1,174,100, against $811,200 across King County.

Is it cheaper to rent or buy in Union Hill-Novelty Hill?

Median gross rent in Union Hill-Novelty Hill is $2,597 a month, against $8,224 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 Union Hill-Novelty Hill — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Washington.
  • 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