US Census Data

ZIP 99017 vs ZIP 99021

A side-by-side comparison of ZIP Code 99017 and ZIP Code 99021: population, income, housing, and more.

ZIP 99017 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 208 in ZIP 99017). ZIP 99021 has the higher median home value ($418,200 vs $106,300 in ZIP 99017). Since 2019, ZIP 99017's population has grown faster (+65.1% vs -7.9%).

Population, income & housing

ZIP 99017ZIP 99021
Population2089,226
Median age45.1 yrs42.3 yrs
Median household income$82,895
Median home value$106,300$418,200
Median gross rent$1,209
Housing units1063,679
Homeownership rate91.9%90.7%
Bachelor's degree or higher16.4%28.5%
Unemployment rate0.0%8.9%

Trends (ACS 5-year, 2019–2023)

ZIP 99017ZIP 99021
Population126 → 208 (+65.1%)10,019 → 9,226 (-7.9%)
Median household income$45,625 → $52,188 (+14.4%)$73,091 → $82,895 (+13.4%)
Median home value$103,100 → $106,300 (+3.1%)$264,600 → $418,200 (+58.0%)
Median gross rent$964 → $1,209 (+25.4%)

ZIP 99017

Population
126208
Median household income
$45,625$52,188
Median home value
$103,100$106,300

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 99017ZIP 99021
Under 54.8%5.2%
5 to 1715.9%19.9%
18 to 242.9%5.9%
25 to 349.6%8.8%
35 to 4414.9%15.0%
45 to 5422.1%13.7%
55 to 6421.6%13.2%
65 to 745.3%13.3%
75 and over2.9%5.0%

Race & ethnicity (share)

ZIP 99017ZIP 99021
White (non-Hispanic)76.9%85.6%
Black or African American0.0%0.6%
American Indian & Alaska Native3.8%0.8%
Asian1.0%1.2%
Native Hawaiian & Pacific Islander0.0%0.5%
Some other race0.0%0.3%
Two or more races5.3%4.0%
Hispanic or Latino13.0%7.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99017ZIP 99021
No high school diploma23.3%6.3%
High school graduate31.4%23.6%
Some college or associate's28.9%41.5%
Bachelor's degree11.3%17.5%
Graduate or professional degree5.0%11.1%

Commute to work

How workers get to work (share)

ZIP 99017ZIP 99021
Drove alone74.1%79.6%
Carpooled1.2%5.6%
Public transit0.0%1.3%
Walked8.6%0.5%
Bicycle0.0%0.0%
Worked from home16.0%12.3%
Other means0.0%0.7%

Housing

Units in structure (share)

ZIP 99017ZIP 99021
1-unit, detached61.3%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 & other38.7%23.9%

Poverty & households

ZIP 99017ZIP 99021
Poverty rate38.0%6.0%
Average household size2.102.74
Mean commute (minutes)3125
Median year structure built19661987

Full profiles

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ZIP 99017 vs ZIP 99021: Compare Population & Demographics | US Census Data