Residential delivery area · California
ZIP Code 94507: Alamo, CA
ZIP code 94507 is in Alamo, California, entirely in Contra Costa County (Census 2020 ZIP-county file). About 15,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $250,000 or more (Census Bureau, ACS 2020-2024). By Census place, 88% of its land lies in Alamo (a census-designated place), and 1% in smaller places; 11% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Alamo · its only residential ZIP
- County
- Contra Costa County
- Census places
- Alamo census-designated place
- Metro area
- San Francisco-Oakland-Fremont, CA
- House district
- CA-10 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 11.2 sq mi · 1,303 people per sq mi
Where is ZIP code 94507?
94507 centers on 37.854°, -122.007° and covers 11.2 square miles of land. It borders 7 ZIP codes: 94528, 94596, 94526, 94595, 94598, 94583, 94506.
The map draws ZIP code areas only. For the streets inside 94507, 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 94507 compare with the rest of Contra Costa County?
| Measure | 94507 | In Contra Costa County | In CA |
|---|---|---|---|
| People (ACS 2020-2024) | 14,586 | 36th of 48 | 914th of 1,802 |
| Median household income | $250k+ | 1= of 41 | 1= of 1,189 |
| Median home value | $2M+ | 1= of 43 | 1= of 1,317 |
1= means a shared first place: 94507's median household income ties with 2 other ZIP codes at the Census cap in Contra Costa County; median household income ties with 11 other ZIP codes at the Census cap in California; median home value ties with 2 other ZIP codes at the Census cap in Contra Costa County; median home value ties with 61 other ZIP codes at the Census cap in California.
Its median household income is at the Census cap of $250,000 or more, like 117 other U.S. residential ZIP codes (69 of the 118 are large enough to rank), and it is denser than 81% 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 94507?
The 2020 Census counted 15,495 people in 94507; the ACS, which samples households over 2020-2024, estimates 14,586. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 14,586
- 2020 Census count
- 15,495
- Households
- 5,098
- Median age
- 49.5
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 94507?
Of the 14,586 people the ACS estimates in 94507, 21.2% are under 18 and 24.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (72.2%), then Asian (not Hispanic) (12.3%).
- Under 1821.2%
- 18 to 6453.9%
- 65 and older24.9%
- White, not Hispanic72.2%
- Asian, not Hispanic12.3%
- Other or two or more7.6%
- Hispanic or Latino6.6%
- Black, not Hispanic1.3%
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 94507 earn?
Median household income is $250,000 or more (ACS 2020-2024), the highest of the 41 ranked ZIP codes in Contra Costa County.
- Median household income
- $250,000 or more
- Income per person
- $141,743
- Below the poverty line
- 2.0%
- Unemployed (of the labor force)
- 3.6%
- Adults 25+ with a bachelor's degree
- 77.6%
- Adjusted gross income per tax return, 2022
- $456,3877,390 returns; wages 52% 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 94507?
- Median home value (owners' estimate)
- $2,000,000 or more
- Median gross rent
- $3,500 or more
- Homes owned by their occupants
- 91.9%
- Housing units
- 5,343
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 94507?
480 business establishments had a location in this ZIP code in 2023, 39 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services91
- Health care and social assistance62
- Construction54
- Real estate and rental and leasing54
- Finance and insurance44
- Other services (except public administration)37
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 94507?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 94528 | Diablo | 1,049 | $208k | 2.8 mi |
| 94596 | Walnut Creek | 23,417 | $136k | 2.9 mi |
| 94526 | Danville | 32,584 | $225k | 3.0 mi |
| 94595 | Walnut Creek | 16,988 | $101k | 3.6 mi |
| 94598 | Walnut Creek | 27,206 | $186k | 4.4 mi |
| 94583 | San Ramon | 39,583 | $185k | 5.8 mi |
| 94506 | Danville | 27,055 | $250k+ | 6.6 mi |
| 94556 | Moraga | 15,998 | $216k | 5.6 mi (near) |
| 94597 | Walnut Creek | 23,129 | $132k | 5.6 mi (near) |
| 94575 | Moraga | 975 | – | 5.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.