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  3. King County, WA
Washington (WA)Seattle-Tacoma-Bellevue206253360425564

King County, WA

Seattle-Tacoma-Bellevue metro * 2.3M residents

Compare

2.3M

Population

$131.8K

Median income

per household

$922.2K

Home value

8.6%

Poverty rate

What stands out

  • Median household income: $131.8K (top 10% vs US counties).
  • Median home value: $922.2K (top 10% vs US counties).
  • Poverty rate: 8.6% (low poverty; bottom quartile vs US counties).

Categories vs U.S.

Economy

5 of 6 metrics better than U.S. benchmarks

Median household income

$131.8K

U.S.

$81K

Median home value

$922.2K

U.S.

$333K

Poverty rate

8.6%

U.S.

12.4%

Housing stress

Rent-burdened renters (≥30%)

48.3%

U.S.

51.1%

Severely rent-burdened (≥50%)

23.6%

U.S.

25.9%

Affordability Ratios

Rent-to-Income

19.4%

Below 30% threshold

Home-Value-to-Income

7.0×

Above typical 3-5x ratio

Income distribution

Share of households by income bracket (ACS).

< $50k
19.3%
$50–100k
21.6%
$100–200k
29.5%
$200k+
29.6%
See Seattle-Tacoma-Bellevue metro economy →See WA state economy →

Health

6 of 6 available metrics better than U.S.

Obesity

22.6%

U.S.

33.2%

Diabetes

7.3%

U.S.

12.1%

Current smoking

7.2%

U.S.

12.8%

See Seattle-Tacoma-Bellevue metro health data →See WA state health data →

Connectivity

2 of 3 metrics better than U.S.

Best available speed

1,000Mbps

Gigabit speeds reported

100+ Mbps coverage

97.8%

U.S.

85.3%

Gigabit ready

14.9%

U.S.

8.6%

5G available

74.3%

U.S.

77.4%

See Seattle-Tacoma-Bellevue metro connectivity →See WA state connectivity →

Map

King County, WA

Population

2.3M

Area

2.1K sq mi

Density

1.1K/sq mi

Neighbors

Chelan County, WAKitsap County, WAKittitas County, WAPierce County, WASnohomish County, WAYakima County, WA
Data Sources & Notes

Data freshness

ACS 5-year
2020–2024
CDC PLACES
2025
BLS (LAUS)
2025-12
Broadband
2020-12
Mobile coverage
2025-11-24
Page updated
2026-02-23

Release schedule and upstream dates: Sources.

Data sources

U.S. Census (ACS 5-year)U.S. Census TIGER/LineCDC PLACESBLS (LAUS)FCC (Form 477 broadband)FCC (Mobile Broadband Data Collection)

Derived statistics

  • ACS county metrics (income, housing, demographics) are sourced directly from Census county-level tables.
  • CDC health metrics are sourced from county-level CDC PLACES data.
  • Unemployment is sourced from the BLS Local Area Unemployment Statistics (LAUS) program.
  • Population density is computed as population ÷ land area.

Data accuracy & methodology

County pages use 2020–2024 ACS 5-year county-level estimates sourced directly from Census county tables. CDC health metrics come from county-level CDC PLACES. Unemployment rates come from the BLS LAUS program. Connectivity metrics use FCC coverage data.