US Census Data

King County vs Pierce County

A side-by-side comparison of King County and Pierce County: population, income, housing, and more.

King County and Pierce County are counties in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

King County has the higher population (2,262,713 vs 924,106 in Pierce County). King County has the higher median household income ($122,148 vs $96,632 in Pierce County). King County has the higher median home value ($811,200 vs $484,400 in Pierce County).

Population, income & housing

King CountyPierce County
Population2,262,713924,106
Median age37.3 yrs36.8 yrs
Median household income$122,148$96,632
Median home value$811,200$484,400
Median gross rent$2,035$1,722
Housing units988,330365,748
Homeownership rate56.1%64.8%
Bachelor's degree or higher55.9%30.1%
Unemployment rate4.6%5.0%

Trends (ACS 5-year, 2019–2023)

King CountyPierce County
Population2,195,502 → 2,262,713 (+3.1%)877,013 → 924,106 (+5.4%)
Median household income$94,974 → $122,148 (+28.6%)$72,113 → $96,632 (+34.0%)
Median home value$549,200 → $811,200 (+47.7%)$303,200 → $484,400 (+59.8%)
Median gross rent$1,606 → $2,035 (+26.7%)$1,250 → $1,722 (+37.8%)

King County

Population
2,195,5022,262,713
Median household income
$94,974$122,148
Median home value
$549,200$811,200
Median gross rent
$1,606$2,035

Pierce County

Population
877,013924,106
Median household income
$72,113$96,632
Median home value
$303,200$484,400
Median gross rent
$1,250$1,722

Age & race/ethnicity

Age distribution (share)

King CountyPierce County
Under 55.3%6.2%
5 to 1714.4%17.0%
18 to 248.0%8.8%
25 to 3418.2%15.4%
35 to 4415.8%14.3%
45 to 5413.0%11.9%
55 to 6411.5%12.0%
65 to 748.3%8.9%
75 and over5.5%5.5%

Race & ethnicity (share)

King CountyPierce County
White (non-Hispanic)54.3%62.5%
Black or African American6.4%6.8%
American Indian & Alaska Native0.4%0.7%
Asian19.8%6.4%
Native Hawaiian & Pacific Islander0.7%1.5%
Some other race0.6%0.5%
Two or more races6.9%9.1%
Hispanic or Latino10.8%12.5%

Educational attainment (age 25+)

Share of adults 25+

King CountyPierce County
No high school diploma6.2%7.5%
High school graduate14.3%26.7%
Some college or associate's23.6%35.6%
Bachelor's degree32.4%19.2%
Graduate or professional degree23.5%10.9%

Commute to work

How workers get to work (share)

King CountyPierce County
Drove alone51.8%71.8%
Carpooled7.2%9.8%
Public transit8.0%2.5%
Walked4.3%2.3%
Bicycle1.1%0.2%
Worked from home26.2%12.3%
Other means1.3%1.1%

Housing

Units in structure (share)

King CountyPierce County
1-unit, detached50.9%65.6%
1-unit, attached5.4%5.2%
2 to 4 units5.5%6.6%
5 to 19 units12.3%9.9%
20 or more units24.3%7.9%
Mobile home & other1.5%4.8%

Poverty & households

King CountyPierce County
Poverty rate8.4%8.9%
Average household size2.392.60
Mean commute (minutes)2832
Median year structure built19831985

Full profiles

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