US Census Data

ZIP 94928 vs ZIP 94931

A side-by-side comparison of ZIP Code 94928 and ZIP Code 94931: population, income, housing, and more.

ZIP 94928 and ZIP 94931 are ZIP Code areas in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 94928 has the higher population (46,463 vs 9,320 in ZIP 94931). ZIP 94931 has the higher median household income ($103,105 vs $96,622 in ZIP 94928). ZIP 94931 has the higher median home value ($788,200 vs $634,700 in ZIP 94928).

Population, income & housing

ZIP 94928ZIP 94931
Population46,4639,320
Median age33.5 yrs39.8 yrs
Median household income$96,622$103,105
Median home value$634,700$788,200
Median gross rent$2,211$1,780
Housing units17,4494,244
Homeownership rate50.6%60.2%
Bachelor's degree or higher30.2%39.0%
Unemployment rate5.4%3.2%

Trends (ACS 5-year, 2019–2023)

ZIP 94928ZIP 94931
Population44,323 → 46,463 (+4.8%)8,926 → 9,320 (+4.4%)
Median household income$71,824 → $96,622 (+34.5%)$80,186 → $103,105 (+28.6%)
Median home value$455,900 → $634,700 (+39.2%)$555,800 → $788,200 (+41.8%)
Median gross rent$1,688 → $2,211 (+31.0%)$1,630 → $1,780 (+9.2%)

ZIP 94928

Population
44,32346,463
Median household income
$71,824$96,622
Median home value
$455,900$634,700
Median gross rent
$1,688$2,211

ZIP 94931

Population
8,9269,320
Median household income
$80,186$103,105
Median home value
$555,800$788,200
Median gross rent
$1,630$1,780

Age & race/ethnicity

Age distribution (share)

ZIP 94928ZIP 94931
Under 55.8%5.3%
5 to 1714.2%12.1%
18 to 2416.6%7.6%
25 to 3415.8%14.1%
35 to 4413.0%18.6%
45 to 5410.1%9.9%
55 to 6411.4%14.5%
65 to 748.2%9.9%
75 and over5.0%7.9%

Race & ethnicity (share)

ZIP 94928ZIP 94931
White (non-Hispanic)51.6%69.8%
Black or African American2.8%1.3%
American Indian & Alaska Native0.6%0.0%
Asian6.2%2.2%
Native Hawaiian & Pacific Islander0.5%0.0%
Some other race0.4%1.1%
Two or more races5.3%6.3%
Hispanic or Latino32.7%19.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 94928ZIP 94931
No high school diploma10.1%3.2%
High school graduate23.4%18.1%
Some college or associate's36.4%39.7%
Bachelor's degree19.6%27.9%
Graduate or professional degree10.6%11.1%

Commute to work

How workers get to work (share)

ZIP 94928ZIP 94931
Drove alone73.6%70.5%
Carpooled10.2%7.3%
Public transit1.1%3.4%
Walked1.7%1.0%
Bicycle0.5%0.7%
Worked from home10.9%16.2%
Other means2.0%1.0%

Housing

Units in structure (share)

ZIP 94928ZIP 94931
1-unit, detached45.8%62.4%
1-unit, attached10.2%9.6%
2 to 4 units9.2%10.3%
5 to 19 units11.0%10.4%
20 or more units18.8%5.5%
Mobile home & other5.1%1.8%

Poverty & households

ZIP 94928ZIP 94931
Poverty rate10.2%7.6%
Average household size2.632.25
Mean commute (minutes)2830
Median year structure built19821983

Full profiles

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ZIP 94928 vs ZIP 94931: Compare Population & Demographics | US Census Data