Postal Codes

94578 ZIP Code

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ZIP code 94578 covers San Leandro, California, with a population of about 41,567 and a median household income of $89,149.

Population
41,5679,118 per square mile
Median age
37.71 points below the US average
Median household income
$89,1497% below the California median
Poverty rate
12.8%about the US average
Typical home value
$779,735down 3.1% in five years
Median rent
$2,0771.1× the California median
Degree or higher
25.4%9.6 points below the US average
Homeownership
41.2%23.8 points below the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
606

Where 94578 is

San Leandro, California — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population41,567
Median age37.7
Family households65.3%
Born outside the US38.8%
Speaks a language other than English at home55.9%
White (non-Hispanic)13.8%
Black (non-Hispanic)18.1%
Asian (non-Hispanic)26%
Hispanic or Latino35%
Veterans3.2%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$89,149
Income per person$38,258
Poverty rate12.8%
Households on SNAP or cash assistance17.7%

Household income distribution

Under $10k4.5%
$10–15k2.4%
$15–20k2.8%
$20–25k3.8%
$25–30k1.7%
$30–35k2.7%
$35–40k3.3%
$40–45k3.4%
$45–50k4.2%
$50–60k5.2%
$60–75k7.6%
$75–100k16.2%
$100–125k9.6%
$125–150k8.5%
$150–200k11.9%
$200k or more12.1%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed18,650
Mean adjusted gross income$69,997
Returns declaring $200,000 or more4.8%
Returns, under $25k24.6%
Returns, $25k–$50k24.3%
Returns, $50k–$75k19.6%
Returns, $75k–$100k11.2%
Returns, $100k–$200k15.7%
Returns, $200k or more4.8%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$793,500
Median gross rent$2,077
Rent as a share of household income32.7%
Owner-occupied41.2%
Vacant homes5.1%
Median year built1965

What the homes are

Detached house43.2%
Attached house10%
2 to 4 units9.2%
5 to 19 units10.3%
20 or more units25.8%
Mobile home1.2%
Boat, RV or van0.3%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$779,735as of 2026-07
Typical home value, 1 yeardown 2%
Typical home value, 5 yearsdown 3.1%
Typical home value, 10 yearsup 51.8%
Typical asking rent$2,493as of 2026-07
Typical asking rent, 1 yearup 0.5%
Typical asking rent, 5 yearsup 17.1%
Typical home value since 2000
200020132026$877,543$237,393

$237,393 in 2000 to $779,735 in 2026.

Typical asking rent
202020232026$2,493$2,118

$2,118 in 2020 to $2,493 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.5%
Bachelor's degree or higher25.4%
High school diploma or higher82%
Works from home8%
Drives to work alone68.5%
Takes public transport10.1%
Commutes 45 minutes or more24%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity27.4% 6 pts below the national average of 33.4%
Diagnosed diabetes12.9% 0.9 pts above the national average of 12%
Currently smokes12.9% same as the national average of 13.2%
High blood pressure30.2% 3.9 pts below the national average of 34.1%
Fair or poor general health24.6% 4.3 pts above the national average of 20.3%
No health insurance (18–64)11.7% same as the national average of 11.3%
Depression19.9% 2 pts below the national average of 21.9%
No leisure-time physical activity27% 1.6 pts above the national average of 25.4%
Arthritis19.6% 5.5 pts below the national average of 25.1%
Binge drinking15.2% 0.8 pts below the national average of 16%
Taking blood pressure medication69.2% 5.5 pts below the national average of 74.7%
Cancer (non-skin)4.8% 2.9 pts below the national average of 7.7%
Current asthma9.8% 0.6 pts below the national average of 10.4%
Coronary heart disease5.2% 1 pts below the national average of 6.2%
Routine check-up in past year70.9% 5.8 pts below the national average of 76.7%
Cholesterol screening84.3% 1.6 pts below the national average of 85.9%
Cognitive disability16.1% 1.3 pts above the national average of 14.8%
Colorectal screening55.4% 8.9 pts below the national average of 64.3%
COPD5.2% 1.4 pts below the national average of 6.6%
Visited a dentist57.7% 3.6 pts below the national average of 61.3%
Any disability32.9% 2.2 pts above the national average of 30.7%
Lacks emotional support32% 7.2 pts above the national average of 24.8%
Food insecurity23.6% 6.5 pts above the national average of 17.1%
Received food stamps21.5% 7.2 pts above the national average of 14.3%
Hearing disability5.4% 1.3 pts below the national average of 6.7%
High cholesterol32.7% 3.5 pts below the national average of 36.2%
Housing insecurity19.1% 5.3 pts above the national average of 13.8%
Independent living disability9.1% 0.7 pts above the national average of 8.4%
Lacks transport11.9% 2.7 pts above the national average of 9.2%
Loneliness41.3% 6.9 pts above the national average of 34.4%
Mammography use73% 2.9 pts below the national average of 75.9%
Poor mental health (14+ days)18.2% 1.4 pts above the national average of 16.8%
Mobility disability14.5% 0.5 pts above the national average of 14%
Poor physical health (14+ days)14.2% 0.7 pts above the national average of 13.5%
Self-care disability4.3% same as the national average of 4%
Utility shut-off threat10% 1.2 pts above the national average of 8.8%
Sleeps under 7 hours38.2% 1.8 pts above the national average of 36.4%
Stroke3.3% same as the national average of 3.4%
All natural teeth lost11.8% 1.2 pts below the national average of 13%
Vision disability6.5% 0.9 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments606
People employed10,762
Annual payroll$694,216,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 87% of US census tracts
FEMA ratingRelatively Moderate to Very High across the 12 census tracts this ZIP code covers
Expected annual loss88 out of 100
Community resilience85.7 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Earthquake97.1Very High at its worst in this ZIP code
Volcanic activity66.8Very Low at its worst in this ZIP code
River flooding66.6Very High at its worst in this ZIP code
Landslide66.3Relatively Moderate at its worst in this ZIP code
Heat wave49.8Relatively Moderate at its worst in this ZIP code
Wildfire29.6Relatively Low at its worst in this ZIP code
Tornado18Very Low at its worst in this ZIP code
Hail13.4Very Low at its worst in this ZIP code
Lightning4.4Very Low at its worst in this ZIP code
Strong wind4.3Very Low at its worst in this ZIP code
Compared with California and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPCaliforniaUnited States
Median household income$89,149$96,334$78,538
Income per person$38,258$47,977$43,289
Poverty rate12.8%12%12.4%
Median home value$793,500$695,400$303,400
Median gross rent$2,077$1,956$1,348
Homeownership41.2%55.8%65%
Bachelor's degree or higher25.4%36.5%35%
Unemployment rate6.5%6.4%5.2%
Works from home8%15.5%13.5%
Born outside the US38.8%26.7%13.9%
Median age37.737.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationHAYWARD AIR TERMINAL, CA US5.4 km away
Rain in a year16 in

Average high and low by month

January59.3°F / 43.1°F2.91 in rain
February61.9°F / 45.1°F3.11 in rain
March64.4°F / 47.4°F2.35 in rain
April66.8°F / 49.5°F1.2 in rain
May69.3°F / 52.4°F0.58 in rain
June74°F / 55.1°F0.15 in rain
July74.7°F / 57.4°F0 in rain
August76.4°F / 58.2°F0.1 in rain
September77°F / 57.6°F0.08 in rain
October73.5°F / 53.5°F0.81 in rain
November65.1°F / 47.2°F1.51 in rain
December59.4°F / 42.9°F3.2 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket25% of this ZIP code's area
Far from a supermarket44% of this ZIP code's area
No vehicle and far from a supermarket29% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

San Leandro Unified School District51.4% of this ZIP code's land area
San Lorenzo Unified School District40.7% of this ZIP code's land area
Castro Valley Unified School District7.9% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability69more vulnerable than 69% of US census tracts
Socioeconomic status52more vulnerable than 52% of US census tracts
Household characteristics56more vulnerable than 56% of US census tracts
Racial and ethnic minority status85more vulnerable than 85% of US census tracts
Housing type and transport78more vulnerable than 78% of US census tracts
Walkability13.3 out of 20Above average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

94580 San Lorenzo, CA2.7 km away
94579 San Leandro, CA2.8 km away
94577 San Leandro, CA3.7 km away
94546 Castro Valley, CA4 km away
94541 Hayward, CA4.4 km away
94543 Hayward, CA5.3 km away
94603 Oakland, CA5.9 km away
94614 Oakland, CA7.6 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Alameda County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area4.56 sq mi
Population density9,118 people per sq mi
Latitude, longitude37.7024, -122.1240

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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