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ZIP Code 94578
San Leandro, CA, Alameda County
Population
41,769
Land area
4.6sq mi
People per sq mi
9,163
City
San Leandro
ZIP 94578 and nearby ZIP codes
ZIP 94578 at a glance
- ZIP 94578 (San Leandro) is about 36 times as dense as California as a whole.
- Households here earn a median of $94,084 a year, 5% less than the California figure of $99,122.
- A typical owner-occupied home is valued at $823,000 (12% above California) and median rent is $2,116 a month.
Local data for ZIP 94578
Counts from official public data
Housing and community stats
ZIP 94578, American Community Survey 2020-2024
Median household income
$94,084
Poverty rate
11.7%
Median home value
$823,000
Prices +0.2% in a year
Median rent
$2,116/mo
Homeownership
44.1%
Bachelor's or higher
25.8%
Median age
37.9
Average commute
31.8 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
606
ZIP Business Patterns 2023
Employees
10,428
$732M annual payroll
PPP loans
$45.2M
1,154 loans
Campaign donations
$42.4K
28% D, 1% R, 2026 cycle
Environment and hazard risk
ZIP 94578, from FEMA, NOAA and EPA
Natural hazard risk
Very High
Top: earthquake
Storm events since 1996
603
Countywide, mostly strong wind
Flood insurance policies
3,420
0.8% of homes, county
July high / Jan low
75° / 43°F
16.0 inches of rain a year
Health statistics
Share of adults in ZIP 94578, CDC PLACES estimates
Obesity
27.4%
U.S. 33.3% -5.9 pts
Diabetes
12.9%
U.S. 12.1% +0.8 pts
Smoking
12.9%
U.S. 12.8% about the same
Uninsured (18-64)
11.7%
U.S. 11.1% +0.6 pts
Frequently asked questions
- What city is ZIP code 94578?
- ZIP code 94578 is in San Leandro, CA (Alameda County).
- What county is ZIP code 94578 in?
- ZIP code 94578 is mostly in Alameda County, California.
- How many people live in ZIP code 94578?
- About 41,769 people live in the 94578 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.