94580 ZIP Code — San Lorenzo, CA

Alameda County, California

ZIP code 94580 is located in San Lorenzo, California, within Alameda County. It covers approximately 3.32 square miles and serves a population of 29,377 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 341/510.

About ZIP code 94580

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $787,100. Owner-occupancy is high at 75%, well above the national average.

Median household income is $103,364. The poverty rate of 7% is below the national average. 36% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 33 minutes is near the national average.

Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.

Notable community characteristics include Spanish spoken in 25% of households.

Overall, ZIP code 94580 reflects a community defined by high homeownership and a significant Social Security-dependent population.

29,377

population

3.32

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

94580 ZIP code map

Cities in ZIP code 94580

Below are the cities the US Postal Service accepts for ZIP code 94580. Using any city not on this list may result in mail delivery delays.

City	Status
San Lorenzo	Preferred

Nearby ZIP codes

94579 San Leandro (1.3 mi) 94578 San Leandro (2.2 mi) 94541 Hayward (2.9 mi) 94577 San Leandro (3 mi) 94545 Hayward (3.3 mi) 94603 Oakland (4.7 mi) 94546 Castro Valley (5 mi) 94544 Hayward (5.5 mi) 94605 Oakland (5.5 mi) 94621 Oakland (5.6 mi) 94542 Hayward (5.9 mi) 94502 Alameda (7.1 mi)

Demographics updated 05/2026

Population
Total population	29,377
Population density	8,848 / sq mi
State FIPS	06
County FIPS	001

Geography
Land area	3.32 sq mi
Water area	0.00 sq mi
Latitude	37.6781
Longitude	-122.1354
Timezone	Pacific (PT)
Area code	341/510

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	23.3%	24.6%	32.6%
$50k – $100k	29.3%	23.2%	27.7%
$100k – $200k	34.7%	30.5%	26.4%
Over $200k	12.7%	21.7%	13.3%

Demographics & statistics

29,377

Population

8,848

People per sq mi

41.6

Median age

$103,364

Median household income

$40,303

Per capita income

$787,100

Median home value

$2,114

Median monthly rent

75.4%

Home ownership

6.6%

Poverty rate

5.8%

Unemployment

6,852

Housing units

26.8%

Bachelor's or higher

Age distribution

Male Female

702

Under 5

729

712

5–9

740

751

10–14

781

892

15–19

927

693

20–24

720

2,112

25–34

2,196

1,871

35–44

1,944

2,087

45–54

2,170

1,179

55–59

1,226

1,104

60–64

1,148

1,495

65–74

1,554

551

75–84

572

255

85+

266

← Male

Female →

Age summary

Group	Count	%
Under 18	5,395	18.4%
18 and over	23,982	81.6%
65 and over	4,693	16.0%
Median age	41.6 years

Race & ethnicity

Asian 30.8%

White 25%

Hispanic or Latino 17.3%

Other race 11.7%

Two or more races 10%

Black or African American 2.9%

Native Hawaiian / Pacific Islander 1.4%

American Indian / Alaska Native 1.1%

Group	Count	%
Asian	10,921	30.8%
White	8,875	25%
Hispanic or Latino	6,129	17.3%
Other race	4,139	11.7%
Two or more races	3,538	10%
Black or African American	1,040	2.9%
Native Hawaiian / Pacific Islander	489	1.4%
American Indian / Alaska Native	375	1.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	23.3%	24.6%	32.6%
$50k – $100k	29.3%	23.2%	27.7%
$100k – $200k	34.7%	30.5%	26.4%
Over $200k	12.7%	21.7%	13.3%

Under $10k 3.4%

$10k–$15k 1.5%

$15k–$25k 7.1%

$25k–$35k 5.6%

$35k–$50k 5.8%

$50k–$75k 12.2%

$75k–$100k 12.1%

$100k–$150k 20.0%

$150k–$200k 13.6%

$200k+ 18.7%

Range	% of households
Under $10k	3.4%
$10k–$15k	1.5%
$15k–$25k	7.1%
$25k–$35k	5.6%
$35k–$50k	5.8%
$50k–$75k	12.2%
$75k–$100k	12.1%
$100k–$150k	20.0%
$150k–$200k	13.6%
$200k+	18.7%
Median income	$103,364

Housing

Home values

Under $50k 1.1%

$50k–$100k 0.4%

$100k–$150k 1.1%

$150k–$200k 0.2%

$200k–$300k 1.3%

$300k–$500k 3.7%

$500k–$1M 84.2%

$1M+ 8.0%

Housing overview

Metric	Value
Median home value	$787,100
Median rent / month	$2,114
Owner occupied	75.4%
Renter occupied	24.6%
Vacant	2.6%
Single-family detached	82.1%
Large apartment buildings	7.8%
Mobile homes	0.0%
Median rooms	5.4
Avg household size (owned)	3.34

Year built

Era	%
2020 or later	0.0%
2010–2019	2.7%
2000–2009	4.4%
1990–1999	2.8%
1980–1989	2.8%
1970–1979	6.9%
1960–1969	6.6%
1950–1959	46.8%
1940–1949	24.8%
1939 or earlier	2.2%

Bedrooms

Size	% of units
No bedroom (studio)	2.0%
1 bedroom	6.0%
2 bedrooms	14.2%
3 bedrooms	62.2%
4 bedrooms	13.0%
5+ bedrooms	2.6%

Vehicles per household

Vehicles	% of households
No vehicle	5.8%
1 vehicle	22.2%
2 vehicles	33.2%
3 or more	38.8%

Heating fuel

Fuel type	%
Utility gas	74.3%
Electricity	20.8%
Propane / LP gas	2.8%
Fuel oil	0.3%
Solar	0.5%
No fuel used	1.3%

Households & families

Household type	Count	%
Married-couple family	4,880	55.6%
Cohabiting couple	589	6.7%
Male householder, no spouse	1,181	13.5%
Female householder, no spouse	2,125	24.2%
Households with children under 18	3,153	35.9%
Households with seniors (65+)	3,207	36.5%
Average household size	3.33

Marital status

Status	Male	Female
Never married	38.4%	32.9%
Married	50.5%	47.1%
Separated	1.7%	1.9%
Widowed	1.8%	8.8%
Divorced	7.6%	9.3%

Education

Less than 9th grade 8.8%

Some HS, no diploma 7.6%

HS graduate 25.6%

Some college, no degree 22.8%

Associate's degree 8.5%

Bachelor's degree 21.6%

Graduate / professional 5.2%

Metric	%
HS diploma or higher	83.6%
Bachelor's or higher	26.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	259	4.1%
Kindergarten	376	6.0%
Elementary school	2,304	36.9%
High school	1,313	21.0%
College / grad school	1,996	31.9%

Employment

Industry of employment

Education & healthcare 19.6%

Professional & management 13.4%

Manufacturing 12.1%

Transportation & utilities 10.3%

Retail trade 9.5%

Arts, food & hospitality 8.1%

Construction 7.2%

Other services 5.2%

Finance & real estate 4.9%

Public administration 4.5%

Wholesale trade 3.1%

Information 2.0%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	31.4%
Service	17.6%
Sales & office	20.6%
Natural resources & construction	9.9%
Production & transportation	20.5%

Employment type

Type	%
Private sector	80.3%
Government	13.9%
Self-employed	5.7%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	70.6%
Carpool	12.8%
Public transit	5.0%
Walk	0.6%
Work from home	8.2%
Other means	2.7%
Avg commute (minutes)	32.5

Poverty

All people 6.6%

Under 18 years 6.4%

18 and over 6.6%

Married-couple families 5.0%

Female-led households 14.1%

Income support

Source	% of households
Social Security	36.1%
Retirement income	23.2%
Supplemental Security	7.2%
Cash public assistance	3.6%
Food stamps / SNAP	7.6%

Health indicators

Condition	%
Obesity	25.7%
High blood pressure	26.6%
High cholesterol	29.6%
Diabetes	9.7%
Heart disease	5.0%
Stroke	2.5%
Asthma	9.0%
Arthritis	18.5%
Kidney disease	2.5%
Pulmonary disease	5.0%
Cancer	5.2%

Behavior / access	%
Smoking	11.9%
Binge drinking	15.9%
No physical activity	20.8%
Less than 7 hrs sleep	30.2%
Depression	14.8%
Fair or poor health	14.2%
Poor mental health	13.8%
Poor physical health	9.2%
No health insurance	14.4%
Visited doctor (checkup)	64.8%
Visited dentist	59.7%
Cholesterol screening	90.7%
Teeth loss	11.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	976	4.1%

Disability	%
Any disability	13.9%
Under 18	6.8%
18–64 years	10.3%
65 and over	36.5%

Health insurance coverage

Type	%
Private insurance	73.0%
Public insurance	33.6%
No insurance	3.6%
Uninsured under 19	4.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	27,946	95.1%
Spanish	7,071	25.3%
Other Indo-European	2,399	8.6%
Asian & Pacific Islander	376	1.3%
Other languages	4,272	15.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	18,260	62.2%
Born in same state	17,814	60.6%
Born in different state	15,363	52.3%
Foreign born	446	1.5%
Naturalized citizen	11,117	37.8%
Not a US citizen	7,451	67.0%

Ancestry

Ancestry	Count	%
Italian	1,085	3.7%
French	783	2.7%
Arab	584	2%
Polish	241	0.8%
English	45	0.2%

Ancestry	Count	%
Norwegian	32	0.1%
German	23	0.1%
Irish	20	0.1%
Dutch	8	0%

Technology access

Metric	% of households
Computer access	29.9%
Internet access	95.3%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 94580

What city is ZIP code 94580 in?

ZIP code 94580 is primarily assigned to San Lorenzo, California.

What county is ZIP code 94580 in?

ZIP code 94580 falls within Alameda County, California.

Is Spanish widely spoken in ZIP code 94580?

Approximately 25% of households in ZIP code 94580 speak Spanish as a primary language.

Does ZIP code 94580 have a large retiree population?

36% of households in ZIP code 94580 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 94580?

The median home value in ZIP code 94580 is $787,100.

What is the median household income in ZIP code 94580?

The median household income in ZIP code 94580 is $103,364, above the national median of ~$75,000.

What timezone is ZIP code 94580 in?

ZIP code 94580 observes the PST timezone.