US Census Data

ZIP 99020 vs ZIP 99021

A side-by-side comparison of ZIP Code 99020 and ZIP Code 99021: population, income, housing, and more.

ZIP 99020 and ZIP 99021 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 99021 has the higher population (9,226 vs 15 in ZIP 99020).

Population, income & housing

ZIP 99020ZIP 99021
Population159,226
Median age42.3 yrs
Median household income$82,895
Median home value$418,200
Median gross rent$1,209
Housing units73,679
Homeownership rate100.0%90.7%
Bachelor's degree or higher53.3%28.5%
Unemployment rate8.9%

Trends (ACS 5-year, 2019–2023)

ZIP 99020ZIP 99021
Population0 → 15 (+0.0%)10,019 → 9,226 (-7.9%)
Median household income$73,091 → $82,895 (+13.4%)
Median home value$264,600 → $418,200 (+58.0%)
Median gross rent$964 → $1,209 (+25.4%)

ZIP 99020

Population
015

ZIP 99021

Population
10,0199,226
Median household income
$73,091$82,895
Median home value
$264,600$418,200
Median gross rent
$964$1,209

Age & race/ethnicity

Age distribution (share)

ZIP 99020ZIP 99021
Under 50.0%5.2%
5 to 170.0%19.9%
18 to 240.0%5.9%
25 to 340.0%8.8%
35 to 4453.3%15.0%
45 to 540.0%13.7%
55 to 640.0%13.2%
65 to 740.0%13.3%
75 and over46.7%5.0%

Race & ethnicity (share)

ZIP 99020ZIP 99021
White (non-Hispanic)100.0%85.6%
Black or African American0.0%0.6%
American Indian & Alaska Native0.0%0.8%
Asian0.0%1.2%
Native Hawaiian & Pacific Islander0.0%0.5%
Some other race0.0%0.3%
Two or more races0.0%4.0%
Hispanic or Latino0.0%7.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99020ZIP 99021
No high school diploma0.0%6.3%
High school graduate46.7%23.6%
Some college or associate's0.0%41.5%
Bachelor's degree53.3%17.5%
Graduate or professional degree0.0%11.1%

Commute to work

How workers get to work (share)

ZIP 99020ZIP 99021
Drove alone79.6%
Carpooled5.6%
Public transit1.3%
Walked0.5%
Bicycle0.0%
Worked from home12.3%
Other means0.7%

Housing

Units in structure (share)

ZIP 99020ZIP 99021
1-unit, detached100.0%68.7%
1-unit, attached0.0%1.7%
2 to 4 units0.0%1.9%
5 to 19 units0.0%2.0%
20 or more units0.0%1.8%
Mobile home & other0.0%23.9%

Poverty & households

ZIP 99020ZIP 99021
Poverty rate0.0%6.0%
Average household size2.142.74
Mean commute (minutes)25
Median year structure built1987

Full profiles

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