Residential delivery area · California
ZIP Code 94580: San Lorenzo, CA
ZIP code 94580 is in San Lorenzo, California, entirely in Alameda County (Census 2020 ZIP-county file). About 29,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $110,729 (Census Bureau, ACS 2020-2024). By Census place, its land lies in San Lorenzo (76%) and Ashland (23%), and 1% in smaller places.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- San Lorenzo · its only residential ZIP
- County
- Alameda County
- Census places
- San Lorenzo (76%) census-designated place; Ashland (23%) census-designated place
- Metro area
- San Francisco-Oakland-Fremont, CA
- House district
- CA-14 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 3.3 sq mi · 8,856 people per sq mi
Where is ZIP code 94580?
94580 centers on 37.678°, -122.133° and covers 3.3 square miles of land. It borders 4 ZIP codes: 94579, 94578, 94541, 94545.
The map draws ZIP code areas only. For the streets inside 94580, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 94580 compare with the rest of Alameda County?
| Measure | 94580 | In Alameda County | In CA |
|---|---|---|---|
| People (ACS 2020-2024) | 29,420 | 29th of 53 | 618th of 1,802 |
| Median household income | $111k | 31st of 48 | 444th of 1,189 |
| Median home value | $847k | 38th of 49 | 496th of 1,317 |
Its median household income is higher than in 87% of U.S. residential ZIP codes, and it is denser than 97% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 94580?
The 2020 Census counted 29,590 people in 94580; the ACS, which samples households over 2020-2024, estimates 29,420. Between the 2010 and 2020 censuses its population grew 9.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 29,420
- 2020 Census count
- 29,590+9.0% since 2010 (27,152)
- Households
- 8,992
- Median age
- 41.9
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 94580?
Of the 29,420 people the ACS estimates in 94580, 18.7% are under 18 and 16.6% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (37.2%), then Asian (not Hispanic) (35.0%).
- Under 1818.7%
- 18 to 6464.7%
- 65 and older16.6%
- Hispanic or Latino37.2%
- Asian, not Hispanic35.0%
- White, not Hispanic18.3%
- Other or two or more5.3%
- Black, not Hispanic4.2%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 94580 earn?
Median household income is $110,729 (ACS 2020-2024), the 31st highest of the 48 ranked ZIP codes in Alameda County. It is not measurably different from 2015-2019 ($118,396 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $110,729
- Income per person
- $42,879
- Below the poverty line
- 5.5%
- Unemployed (of the labor force)
- 5.3%
- Adults 25+ with a bachelor's degree
- 26.1%
- Adjusted gross income per tax return, 2022
- $79,28814,600 returns; wages 83% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 94580?
FHFA's house price index for 94580, built from repeat sales and appraisals of the same homes, rose 83% from 2015 to 2025 and rose 26% from 2020 to 2025, and moved +1.5% in 2025.
- Median home value (owners' estimate)
- $846,700
- Median gross rent
- $2,274
- Homes owned by their occupants
- 71.9%
- Housing units
- 9,207
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 94580?
304 business establishments had a location in this ZIP code in 2023, 45 more than in 2018; the most are in other services (except public administration) (ZIP Code Business Patterns).
- Other services (except public administration)44
- Construction42
- Accommodation and food services39
- Health care and social assistance35
- Retail trade33
- Transportation and warehousing21
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 94580?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 94579 | San Leandro | 20,017 | $99k | 1.4 mi |
| 94578 | San Leandro | 41,769 | $94k | 2.0 mi |
| 94541 | Hayward | 67,139 | $106k | 2.5 mi |
| 94545 | Hayward | 32,843 | $114k | 3.4 mi |
| 94577 | San Leandro | 46,317 | $109k | 3.3 mi (near) |
| 94603 | Oakland | 35,742 | $77k | 4.8 mi (near) |
| 94546 | Castro Valley | 44,855 | $128k | 4.9 mi (near) |
| 94544 | Hayward | 76,947 | $108k | 5.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.