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King County

WA · Pop. 2,262,713 · Urban County

28/100Homestead Score

King County sits in Washington across 2,116 square miles, home to 2,262,713 people at 1069.3 per square mile, a more developed setting where truly rural parcels are scarcer. The agricultural economy is rated weak, built on haylage, hay, corn. A median home price of $811,000 and an effective property tax rate of 0.84% set the cost of entry. The climate sits in USDA hardiness zone 8b with a 212-day growing season, average summer highs of 73.5°F and average winter lows of 34.9°F. Annual rainfall averages 62.1 inches, generally adequate for the region's crops and pasture. Snoqualmie Valley Hospital is 2.9 miles away and includes an emergency room. Broadband reaches 98.8% of homes. On the hazard side, flood risk is very high, tornado risk is very high, wildfire risk is very high, so plan infrastructure and insurance accordingly.

Property Tax: 0.84%
Growing Season: 212 days
Broadband: 98.8%
Density: 1069.3/sq mi

Pros

  • A long 212-day growing season in USDA zone 8b supports a wide range of crops and multiple plantings.
  • A low effective property tax rate of 0.84% holds annual carrying costs down.
  • Broadband reaches 98.8% of homes, making remote work and online farm sales realistic.
  • Snoqualmie Valley Hospital, with an emergency room, is just 2.9 miles away — strong local healthcare access.
  • Annual rainfall of 62.1 inches supports rain-fed gardens and pasture in most years.

Cons

  • Wildfire risk is very high, requiring defensible space, fire-resistant construction, and an evacuation plan.
  • Tornado risk is very high, so a storm shelter and wind-resistant structures are practical necessities.
  • Flood risk is very high, so careful parcel siting and flood insurance are essential.
  • A median home price of $811,000 raises the cost of entry relative to more affordable rural markets.
  • The agricultural economy is rated weak, so local farm markets, suppliers, and services are limited.

At a glance

King County, WA is a challenging place to homestead on the data.

Homestead score
28/100
Median home price
$811k
Property tax
0.84%
Growing season
212 days (zone 8b)
Annual rainfall
62.1"
Broadband
98.8%
Nearest hospital
Snoqualmie Valley Hospital, 2.9 mi

Taxes & Cost of Living

Property Tax Rate0.84%
Median Household Income$122,148
Poverty Rate8.4%

Land & Building

Median Home Price$811K

Climate & Growing

USDA Zone8b
Growing Season212 days
Annual Rainfall62.1 inches
Avg Summer High73.5°F
Avg Winter Low34.9°F
Top CropsHaylage, Hay, Corn

Natural Disaster Risk

Drought2/10
Wildfire8/10
Tornado8/10
Flood10/10

Healthcare

Nearest HospitalSnoqualmie Valley Hospital (2.9 mi)
Emergency RoomYes
Healthcare Facilities33

Infrastructure & Community

Broadband Coverage98.8%

Business & Employment

Unemployment Rate4.5%
Ag EconomyWeak

Homesteading in King County: FAQ

What is the growing season like in King County?
King County is in USDA hardiness zone 8b with a 212-day growing season, average summer highs of 73.5°F, and average winter lows of 34.9°F. The established crops are haylage, hay, corn.
How affordable is land and property here?
The median home price is $811,000 and the effective property tax rate is 0.84%. County-level per-acre prices aren't published, so compare current local listings for raw land.
Is broadband internet available?
Broadband reaches 98.8% of homes, strong coverage that supports remote work for most parcels.
How close is healthcare?
Snoqualmie Valley Hospital is 2.9 miles away and includes an emergency room; there are 33 hospitals in the county.

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Data sources

Verified

Figures are sourced from public datasets: U.S. Census Bureau — ACS 5-year & Gazetteer, USDA NASS Census of Agriculture, USDA Plant Hardiness Zone Map, NOAA NCEI U.S. Climate Normals (1991–2020), FEMA National Risk Index, FCC Broadband Data Collection, BLS Local Area Unemployment Statistics, HIFLD Hospitals. Always confirm specifics locally before relying on them. See our methodology for how the homestead score is calculated.