Cost to Own
United StatesWashingtonSnohomish CountyThree Lakes Population 3,466 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Three Lakes, Washington

A $754,000 home here costs

$5,374

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

A standard mortgage calculator would have told you $3,876. The real number is $1,497 higher every month — 39% more than the payment most buyers budget for.

Three Lakes median: $754,200
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, $603,200 borrowed $3,876
Property tax0.883% effective rate for Three Lakes itself $555
Homeowners insuranceWashington averages $1,001/yr (NAIC), or 0.178% of home value $112
Electricity14.95¢/kWh — Washington residential average, EIA $134
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $628
Total monthly $5,374

Three Lakes against Snohomish County and Washington

MeasureThree LakesSnohomish County
Median home value$754,200$644,600
Median property tax$6,659$5,121
Effective tax rate0.883%0.794%
Median gross rent$1,866
Population3,466834,648

The weather behind that power bill

Three Lakes sits in Snohomish County, which averages a high of 73.0°F in its hottest month and a low of 36.0°F in its coldest, with 33.37" of precipitation a year and 40% of it in a single three-month stretch. That climate drives 97 cooling and 5,039 heating degree days, which is what sets the $134 electricity line above.

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

Other cities in Snohomish County

Full Snohomish County cost breakdown · Every county in Washington

Common questions

How much does it cost to own a home in Three Lakes?

A $754,000 home in Three Lakes, Washington costs approximately $5,374 per month with 20% down at 6.66%. That is $3,876 principal and interest, $555 property tax, $112 homeowners insurance, $202 utilities and $628 set aside for maintenance.

What is the property tax rate in Three Lakes?

Three Lakes has an effective property tax rate of 0.883%, based on a median home value of $754,200 and median real estate taxes of $6,659. That is higher than the Snohomish County average of 0.794%.

What is the average home price in Three Lakes?

The median owner-occupied home value in Three Lakes, Washington is $754,200, against $644,600 across Snohomish County.

Is it cheaper to rent or buy in Three Lakes?

Rent data is not published for Three Lakes at this level of detail.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Three Lakes — 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