US Census Data

ZIP 99001 vs ZIP 99004

A side-by-side comparison of ZIP Code 99001 and ZIP Code 99004: population, income, housing, and more.

ZIP 99001 and ZIP 99004 are ZIP Code areas in Washington. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 99004 has the higher population (22,448 vs 8,931 in ZIP 99001). ZIP 99004 has the higher median household income ($62,014 vs $60,182 in ZIP 99001). ZIP 99004 has the higher median home value ($368,500 vs $281,100 in ZIP 99001).

Population, income & housing

ZIP 99001ZIP 99004
Population8,93122,448
Median age32.3 yrs29.1 yrs
Median household income$60,182$62,014
Median home value$281,100$368,500
Median gross rent$1,271$1,081
Housing units2,7398,992
Homeownership rate38.4%55.9%
Bachelor's degree or higher17.7%36.1%
Unemployment rate11.3%10.2%

Trends (ACS 5-year, 2019–2023)

ZIP 99001ZIP 99004
Population7,062 → 8,931 (+26.5%)20,764 → 22,448 (+8.1%)
Median household income$49,342 → $60,182 (+22.0%)$50,725 → $62,014 (+22.3%)
Median home value$163,100 → $281,100 (+72.3%)$225,100 → $368,500 (+63.7%)
Median gross rent$918 → $1,271 (+38.5%)$894 → $1,081 (+20.9%)

ZIP 99001

Population
7,0628,931
Median household income
$49,342$60,182
Median home value
$163,100$281,100
Median gross rent
$918$1,271

ZIP 99004

Population
20,76422,448
Median household income
$50,725$62,014
Median home value
$225,100$368,500
Median gross rent
$894$1,081

Age & race/ethnicity

Age distribution (share)

ZIP 99001ZIP 99004
Under 58.5%5.6%
5 to 1716.6%13.2%
18 to 249.0%25.2%
25 to 3421.2%12.6%
35 to 4416.2%10.1%
45 to 5410.8%9.7%
55 to 648.8%9.3%
65 to 747.7%8.8%
75 and over1.1%5.5%

Race & ethnicity (share)

ZIP 99001ZIP 99004
White (non-Hispanic)57.4%78.9%
Black or African American6.7%2.0%
American Indian & Alaska Native3.8%0.6%
Asian6.3%2.0%
Native Hawaiian & Pacific Islander5.2%0.3%
Some other race1.2%0.4%
Two or more races9.1%7.5%
Hispanic or Latino10.3%8.3%

Educational attainment (age 25+)

Share of adults 25+

ZIP 99001ZIP 99004
No high school diploma9.3%6.5%
High school graduate27.5%16.8%
Some college or associate's45.5%40.5%
Bachelor's degree10.8%22.5%
Graduate or professional degree6.9%13.6%

Commute to work

How workers get to work (share)

ZIP 99001ZIP 99004
Drove alone84.5%66.0%
Carpooled6.7%8.6%
Public transit1.6%2.4%
Walked1.5%6.9%
Bicycle0.0%0.4%
Worked from home5.7%14.8%
Other means0.0%0.8%

Housing

Units in structure (share)

ZIP 99001ZIP 99004
1-unit, detached40.1%54.2%
1-unit, attached2.7%1.9%
2 to 4 units12.7%11.2%
5 to 19 units18.7%11.0%
20 or more units17.7%9.6%
Mobile home & other7.9%12.2%

Poverty & households

ZIP 99001ZIP 99004
Poverty rate26.5%21.6%
Average household size2.652.49
Mean commute (minutes)2325
Median year structure built20111993

Full profiles

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ZIP 99001 vs ZIP 99004: Compare Population & Demographics | US Census Data