Residential delivery area · California
ZIP Code 95391: Tracy, CA
ZIP code 95391 uses the postal name Tracy, California and lies mostly in Alameda County (69% of its land) with the rest in San Joaquin County (Census 2020 ZIP-county file). About 26,000 people live there (Census Bureau, ACS 2020-2024), the 3rd most populous of Tracy's 4 residential ZIP codes. Median household income is $176,952 (Census Bureau, ACS 2020-2024). By Census place, 17% of its land lies in Mountain House (a census-designated place); 83% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Tracy · 4 residential ZIPs
- County
- Alameda County (69%); San Joaquin County (31%)
- Census places
- Mountain House census-designated place
- Metro area
- San Francisco-Oakland-Fremont, CA
- House districts
- CA-14 (69%), CA-9 (31%) 119th Congress, by share of land
- State
- California
- Time zone
- Pacific
- Land area
- 26.9 sq mi · 952 people per sq mi
- PO Box ZIPs
- 95378 also use the name Tracy
Where is ZIP code 95391?
95391 centers on 37.781°, -121.598° and covers 26.9 square miles of land plus 0.5 of water. It borders 6 ZIP codes: 94514, 94505, 94551, 95377, 95304, 94550.
The map draws ZIP code areas only. For the streets inside 95391, 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 95391 compare with the rest of Tracy?
| Measure | 95391 | In Tracy | In Alameda County | In CA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 25,574 | 3rd of 4 | 32nd of 53 | 713th of 1,802 |
| Median household income | $177k | 1st of 4 | 13th of 48 | 93rd of 1,189 |
| Median home value | $947k | 1st of 4 | 31st of 49 | 391st of 1,317 |
Its median household income is higher than in 98% of U.S. residential ZIP codes, and it is denser than 78% 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 95391?
The 2020 Census counted 24,709 people in 95391; the ACS, which samples households over 2020-2024, estimates 25,574. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 25,574
- 2020 Census count
- 24,709
- Households
- 7,097
- Median age
- 35.1
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 95391?
Of the 25,574 people the ACS estimates in 95391, 31.8% are under 18 and 6.5% are 65 or older. The largest group by race and Hispanic origin is Asian (not Hispanic) (57.2%), then White (not Hispanic) (19.3%).
- Under 1831.8%
- 18 to 6461.6%
- 65 and older6.5%
- Asian, not Hispanic57.2%
- White, not Hispanic19.3%
- Other or two or more8.6%
- Hispanic or Latino8.4%
- Black, not Hispanic6.6%
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 95391 earn?
Median household income is $176,952 (ACS 2020-2024), the 13th highest of the 48 ranked ZIP codes in Alameda County.
- Median household income
- $176,952±$18,256
- Income per person
- $53,638
- Below the poverty line
- 5.0%
- Unemployed (of the labor force)
- 3.5%
- Adults 25+ with a bachelor's degree
- 54.0%
- Adjusted gross income per tax return, 2022
- $165,3549,740 returns; wages 93% 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 95391?
FHFA's house price index for 95391, built from repeat sales and appraisals of the same homes, rose 86% from 2015 to 2025 and rose 46% from 2020 to 2025, and moved −7.7% in 2025.
- Median home value (owners' estimate)
- $947,000
- Median gross rent
- $3,500 or more
- Homes owned by their occupants
- 70.0%
- Housing units
- 7,412
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 95391?
214 business establishments had a location in this ZIP code in 2023, 112 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services81
- Transportation and warehousing25
- Health care and social assistance22
- Real estate and rental and leasing14
- Construction13
- Retail trade12
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 95391?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 94514 | Byron | 1,953 | $77k | 3.7 mi |
| 94505 | Discovery Bay | 14,970 | $147k | 6.3 mi |
| 94551 | Livermore | 37,885 | $145k | 8.5 mi |
| 95377 | Tracy | 37,739 | $158k | 8.6 mi |
| 95304 | Tracy | 15,841 | $115k | 13.7 mi |
| 94550 | Livermore | 49,873 | $180k | 18.1 mi |
| 95376 | Tracy | 54,488 | $103k | 9.5 mi (near) |
| 94513 | Brentwood | 69,755 | $142k | 11.1 mi (near) |
| 94548 | Knightsen | 832 | $190k | 13.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.