King County, Washington Housing Market

In King County, Washington, the median home value is $859,900, with a median monthly rent of $2,092. This places King County at #23 nationally out of 3134 counties by median home value, and #1 within Washington.

Median Home Value $859,900
Median Rent $2,092/mo
Owner Occupancy 55.4%
Price/Rent Ratio 34.3

📈 Price Trend (2017 → 2024)

📊 Recent Market Momentum (FHFA HPI)

FHFA House Price Index — All-Transactions, Annual (2000 = 100) · Latest: 2025

💡 Year-over-Year Trend: Home prices in King County rose +0.9% year-over-year as of 2025. (Source: FHFA)

📍 Economic Snapshot

💼

Employment & Wages

1,255,504
jobs (private sector)
  • Avg weekly wage: $2,730
  • Establishments: 82,583
  • BLS QCEW, 2025
🏗️

Housing Supply

8,505
new units authorized (2025)
  • Single-family: 2,510
  • Multi-family: 5,995
  • U.S. Census Bureau, Building Permits Survey
🚚

Migration Patterns

+5766
net migration (filers, 2021-2022)
  • Inflow: 992,710 (avg $190,196)
  • Outflow: 986,944 (avg $193,184)
  • IRS Statistics of Income

📍 Sub-Market Activity

Top 10 active ZIP codes in King County · Latest: 2025

# ZIP Code HPI YoY Change Latest Year
1 98029 425.0 +20.43% 2025
2 98007 448.5 -7.35% 2025
3 98024 332.8 -7.36% 2025
4 98075 364.4 -5.54% 2025
5 98008 453.6 -2.48% 2025
6 98033 424.4 -5.45% 2025
7 98065 357.6 +4.18% 2025
8 98053 363.2 -5.37% 2025
9 98109 312.8 +9.26% 2025
10 98074 415.9 +5.01% 2025

Source: FHFA HPI for Five-Digit ZIP Codes (All-Transactions Index, 2000 = 100).
This product uses FHFA Data but is neither endorsed nor certified by FHFA.

How King County Compares

MetricKing CountyWashington AverageU.S. Average
Median Home Value $859,900 $436,312 $227,706
Median Gross Rent $2,092 $1,251 $968
Owner Occupancy Rate 55.4% 71.3% 73.3%
Price/Rent Ratio 34.3 29.2 18.7

Market Analysis

The median home value in King County is 97.1% above the Washington state average and 277.6% above the U.S. national average. The median rent of $2,092/month is 67.2% above the state average.

With a price-to-rent ratio of 34.3, King County is a strongly rent-favored market. Home prices are high relative to rents, meaning renting is typically far cheaper than owning in the near term.

King County has an owner-occupancy rate of 55.4%, compared to 71.3% in Washington and 73.3% nationally. This indicates a more renter-heavy market than the U.S. average.

Similar Counties by Home Value

CountyStateMedian Home ValueMedian Rent
San Diego County California $854,700 $2,246
Routt County Colorado $854,700 $1,917
Contra Costa County California $866,800 $2,375
Napa County California $869,500 $2,237
Kauai County Hawaii $873,200 $1,870

Other Counties in Washington

CountyMedian Home ValueMedian RentOwner Occ.
San Juan County $799,200 $1,512 78.0%
Snohomish County $696,000 $1,949 68.2%
Island County $593,300 $1,662 74.7%
Whatcom County $585,800 $1,555 63.7%
Kitsap County $555,100 $1,822 70.1%

Data Source: U.S. Census Bureau, American Community Survey (ACS) 2024 5-Year Estimates (2017–2024). Variables: B25077 (Median Home Value), B25064 (Median Gross Rent), B25003 (Tenure). Data collected on 2026-10-14. The price-to-rent ratio is calculated as Median Home Value ÷ (Median Monthly Rent × 12).