US Census Data

ZIP 94528 vs ZIP 94531

A side-by-side comparison of ZIP Code 94528 and ZIP Code 94531: population, income, housing, and more.

ZIP 94528 and ZIP 94531 are ZIP Code areas in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 94531 has the higher population (44,746 vs 1,000 in ZIP 94528). ZIP 94528 has the higher median home value ($2,000,001 vs $660,200 in ZIP 94531). Since 2019, ZIP 94528's population has grown faster (+160.4% vs +4.0%).

Population, income & housing

ZIP 94528ZIP 94531
Population1,00044,746
Median age37.8 yrs38.9 yrs
Median household income$123,428
Median home value$2,000,001$660,200
Median gross rent$3,063
Housing units40813,888
Homeownership rate100.0%72.3%
Bachelor's degree or higher85.0%31.6%
Unemployment rate8.2%5.7%

Trends (ACS 5-year, 2019–2023)

ZIP 94528ZIP 94531
Population384 → 1,000 (+160.4%)43,022 → 44,746 (+4.0%)
Median household income$143,013 → $250,001 (+74.8%)$104,646 → $123,428 (+17.9%)
Median home value$2,000,001 → $2,000,001 (+0.0%)$436,400 → $660,200 (+51.3%)
Median gross rent$2,268 → $3,063 (+35.1%)

ZIP 94528

Population
3841,000
Median household income
$143,013$250,001
Median home value
$2,000,001$2,000,001

ZIP 94531

Population
43,02244,746
Median household income
$104,646$123,428
Median home value
$436,400$660,200
Median gross rent
$2,268$3,063

Age & race/ethnicity

Age distribution (share)

ZIP 94528ZIP 94531
Under 57.7%4.9%
5 to 1719.0%17.0%
18 to 247.3%8.4%
25 to 340.0%14.9%
35 to 4429.8%13.1%
45 to 545.4%12.8%
55 to 6417.5%16.5%
65 to 740.0%7.9%
75 and over13.3%4.6%

Race & ethnicity (share)

ZIP 94528ZIP 94531
White (non-Hispanic)78.3%23.2%
Black or African American0.0%24.1%
American Indian & Alaska Native0.0%0.3%
Asian1.7%20.2%
Native Hawaiian & Pacific Islander0.0%0.2%
Some other race7.8%0.2%
Two or more races1.6%6.0%
Hispanic or Latino10.6%25.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 94528ZIP 94531
No high school diploma0.0%10.4%
High school graduate2.4%23.1%
Some college or associate's12.6%34.9%
Bachelor's degree25.8%22.7%
Graduate or professional degree59.2%8.9%

Commute to work

How workers get to work (share)

ZIP 94528ZIP 94531
Drove alone67.2%65.6%
Carpooled9.2%11.1%
Public transit9.2%6.2%
Walked10.2%0.7%
Bicycle0.0%0.0%
Worked from home4.2%15.5%
Other means0.0%0.8%

Housing

Units in structure (share)

ZIP 94528ZIP 94531
1-unit, detached100.0%90.2%
1-unit, attached0.0%2.1%
2 to 4 units0.0%2.1%
5 to 19 units0.0%1.8%
20 or more units0.0%3.8%
Mobile home & other0.0%0.0%

Poverty & households

ZIP 94528ZIP 94531
Poverty rate10.6%7.2%
Average household size2.703.26
Mean commute (minutes)3946
Median year structure built19811997

Full profiles

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ZIP 94528 vs ZIP 94531: Compare Population & Demographics | US Census Data