US Census Data

ZIP 94515 vs ZIP 94521

A side-by-side comparison of ZIP Code 94515 and ZIP Code 94521: population, income, housing, and more.

ZIP 94515 and ZIP 94521 are ZIP Code areas in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 94521 has the higher population (41,118 vs 6,921 in ZIP 94515). ZIP 94521 has the higher median household income ($127,312 vs $97,202 in ZIP 94515). ZIP 94515 has the higher median home value ($830,700 vs $823,100 in ZIP 94521).

Population, income & housing

ZIP 94515ZIP 94521
Population6,92141,118
Median age48.9 yrs43.0 yrs
Median household income$97,202$127,312
Median home value$830,700$823,100
Median gross rent$1,830$2,388
Housing units3,21416,083
Homeownership rate62.9%73.3%
Bachelor's degree or higher35.6%44.0%
Unemployment rate2.7%5.6%

Trends (ACS 5-year, 2019–2023)

ZIP 94515ZIP 94521
Population7,491 → 6,921 (-7.6%)43,281 → 41,118 (-5.0%)
Median household income$85,417 → $97,202 (+13.8%)$106,938 → $127,312 (+19.1%)
Median home value$680,700 → $830,700 (+22.0%)$603,600 → $823,100 (+36.4%)
Median gross rent$1,418 → $1,830 (+29.1%)$1,877 → $2,388 (+27.2%)

ZIP 94515

Population
7,4916,921
Median household income
$85,417$97,202
Median home value
$680,700$830,700
Median gross rent
$1,418$1,830

ZIP 94521

Population
43,28141,118
Median household income
$106,938$127,312
Median home value
$603,600$823,100
Median gross rent
$1,877$2,388

Age & race/ethnicity

Age distribution (share)

ZIP 94515ZIP 94521
Under 54.4%5.4%
5 to 1712.0%13.5%
18 to 245.8%7.3%
25 to 3411.9%12.1%
35 to 449.8%14.3%
45 to 5418.5%12.9%
55 to 6413.9%14.8%
65 to 7412.7%12.1%
75 and over11.1%7.5%

Race & ethnicity (share)

ZIP 94515ZIP 94521
White (non-Hispanic)54.6%53.5%
Black or African American1.1%4.8%
American Indian & Alaska Native0.0%0.2%
Asian1.8%15.6%
Native Hawaiian & Pacific Islander0.0%0.3%
Some other race0.0%0.7%
Two or more races1.6%7.9%
Hispanic or Latino40.9%17.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 94515ZIP 94521
No high school diploma21.3%5.5%
High school graduate15.0%17.6%
Some college or associate's28.0%32.9%
Bachelor's degree21.5%30.2%
Graduate or professional degree14.1%13.8%

Commute to work

How workers get to work (share)

ZIP 94515ZIP 94521
Drove alone69.8%62.9%
Carpooled6.1%8.5%
Public transit1.9%5.4%
Walked7.0%1.5%
Bicycle2.5%1.5%
Worked from home11.8%18.2%
Other means0.9%2.0%

Housing

Units in structure (share)

ZIP 94515ZIP 94521
1-unit, detached64.7%66.9%
1-unit, attached2.6%9.1%
2 to 4 units1.0%5.9%
5 to 19 units4.5%8.6%
20 or more units10.0%9.4%
Mobile home & other17.2%0.2%

Poverty & households

ZIP 94515ZIP 94521
Poverty rate8.6%5.6%
Average household size2.512.61
Mean commute (minutes)2433
Median year structure built19751974

Full profiles

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