Residential delivery area · California
ZIP Code 94571: Rio Vista, CA
ZIP code 94571 uses the postal name Rio Vista, California and lies mostly in Solano County (82% of its land) with the rest in Sacramento County (Census 2020 ZIP-county file). About 11,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $87,740 (Census Bureau, ACS 2020-2024). By Census place, 6% of its land lies in Rio Vista; 94% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Rio Vista · its only residential ZIP
- County
- Solano County (82%); Sacramento County (18%)
- Census places
- Rio Vista
- Metro area
- Vallejo, CA
- House districts
- CA-4 (82%), CA-7 (18%) 119th Congress, by share of land
- State
- California
- Time zone
- Pacific
- Land area
- 109.1 sq mi · 101 people per sq mi
Where is ZIP code 94571?
94571 centers on 38.152°, -121.760° and covers 109.1 square miles of land plus 13.4 of water. It borders 6 ZIP codes: 94512, 95690, 95641, 94585, 95620, 95612.
The map draws ZIP code areas only. For the streets inside 94571, 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 94571 compare with the rest of Solano County?
| Measure | 94571 | In Solano County | In CA |
|---|---|---|---|
| People (ACS 2020-2024) | 10,974 | 14th of 21 | 986th of 1,802 |
| Median household income | $88k | 13th of 17 | 728th of 1,189 |
| Median home value | $490k | 17th of 17 | 955th of 1,317 |
Its median household income is higher than in 71% of U.S. residential ZIP codes, and it is denser than 54% 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 94571?
The 2020 Census counted 10,439 people in 94571; the ACS, which samples households over 2020-2024, estimates 10,974. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 10,974
- 2020 Census count
- 10,439
- Households
- 5,219
- Median age
- 61.2
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 94571?
Of the 10,974 people the ACS estimates in 94571, 12.8% are under 18 and 43.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (58.2%), then Hispanic or Latino (24.3%).
- Under 1812.8%
- 18 to 6444.3%
- 65 and older43.0%
- White, not Hispanic58.2%
- Hispanic or Latino24.3%
- Black, not Hispanic9.6%
- Asian, not Hispanic5.0%
- Other or two or more2.9%
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 94571 earn?
Median household income is $87,740 (ACS 2020-2024), the 13th highest of the 17 ranked ZIP codes in Solano County.
- Median household income
- $87,740±$11,395
- Income per person
- $48,545
- Below the poverty line
- 10.0%
- Unemployed (of the labor force)
- 14.9%
- Adults 25+ with a bachelor's degree
- 30.2%
- Adjusted gross income per tax return, 2022
- $84,0275,740 returns; wages 48% 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 94571?
FHFA's house price index for 94571, built from repeat sales and appraisals of the same homes, rose 82% from 2015 to 2025 and rose 30% from 2020 to 2025, and moved −5.7% in 2025.
- Median home value (owners' estimate)
- $490,200
- Median gross rent
- $1,629
- Homes owned by their occupants
- 81.9%
- Housing units
- 5,361
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 94571?
146 business establishments had a location in this ZIP code in 2023, 14 more than in 2018; the most are in accommodation and food services (ZIP Code Business Patterns).
- Accommodation and food services21
- Construction20
- Retail trade17
- Other services (except public administration)16
- Real estate and rental and leasing14
- Professional, scientific, and technical services14
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 94571?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 94512 | Birds Landing | 130 | – | 3.7 mi |
| 95690 | Walnut Grove | 2,431 | $90k | 8.1 mi |
| 95641 | Isleton | 2,214 | $75k | 8.4 mi |
| 94585 | Suisun City | 29,357 | $95k | 10.1 mi |
| 95620 | Dixon | 22,223 | $103k | 17.5 mi |
| 95612 | Clarksburg | 1,865 | $104k | 18.8 mi |
| 94511 | Bethel Island | 1,864 | $75k | 11.1 mi (near) |
| 94509 | Antioch | 70,090 | $86k | 11.4 mi (near) |
| 94561 | Oakley | 46,368 | $135k | 11.6 mi (near) |
| 95680 | Ryde | 11 | – | 11.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.