US Census Data

ZIP 99017 vs ZIP 99023

A side-by-side comparison of ZIP Code 99017 and ZIP Code 99023: population, income, housing, and more.

ZIP 99017 and ZIP 99023 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 99023 has the higher population (780 vs 208 in ZIP 99017). ZIP 99023 has the higher median home value ($700,000 vs $106,300 in ZIP 99017). Since 2019, ZIP 99017's population has grown faster (+65.1% vs +9.1%).

Population, income & housing

ZIP 99017ZIP 99023
Population208780
Median age45.1 yrs39.2 yrs
Median household income$125,909
Median home value$106,300$700,000
Housing units106288
Homeownership rate91.9%100.0%
Bachelor's degree or higher16.4%52.9%
Unemployment rate0.0%6.2%

Trends (ACS 5-year, 2019–2023)

ZIP 99017ZIP 99023
Population126 → 208 (+65.1%)715 → 780 (+9.1%)
Median household income$45,625 → $52,188 (+14.4%)$103,571 → $125,909 (+21.6%)
Median home value$103,100 → $106,300 (+3.1%)$340,000 → $700,000 (+105.9%)

ZIP 99017

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

ZIP 99023

Population
715780
Median household income
$103,571$125,909
Median home value
$340,000$700,000

Age & race/ethnicity

Age distribution (share)

ZIP 99017ZIP 99023
Under 54.8%7.7%
5 to 1715.9%23.2%
18 to 242.9%4.6%
25 to 349.6%5.4%
35 to 4414.9%14.6%
45 to 5422.1%10.1%
55 to 6421.6%10.6%
65 to 745.3%13.6%
75 and over2.9%10.1%

Race & ethnicity (share)

ZIP 99017ZIP 99023
White (non-Hispanic)76.9%97.9%
Black or African American0.0%0.0%
American Indian & Alaska Native3.8%0.0%
Asian1.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races5.3%0.0%
Hispanic or Latino13.0%2.1%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99017ZIP 99023
No high school diploma23.3%8.3%
High school graduate31.4%14.9%
Some college or associate's28.9%23.9%
Bachelor's degree11.3%41.7%
Graduate or professional degree5.0%11.1%

Commute to work

How workers get to work (share)

ZIP 99017ZIP 99023
Drove alone74.1%69.2%
Carpooled1.2%9.9%
Public transit0.0%0.0%
Walked8.6%0.0%
Bicycle0.0%0.0%
Worked from home16.0%15.8%
Other means0.0%5.1%

Housing

Units in structure (share)

ZIP 99017ZIP 99023
1-unit, detached61.3%81.3%
1-unit, attached0.0%0.0%
2 to 4 units0.0%0.0%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other38.7%18.8%

Poverty & households

ZIP 99017ZIP 99023
Poverty rate38.0%0.0%
Average household size2.103.05
Mean commute (minutes)3134
Median year structure built19661998

Full profiles

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ZIP 99017 vs ZIP 99023: Compare Population & Demographics | US Census Data