94571 ZIP Code Profile, Map, Data & Demographics

Related Place Profiles:
Rio Vista, CA
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ZIP Code 94571: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Rio Vista, CA 94571

  • ZIP Code Type: STANDARD
  • County: Solano County
  • Centroid: Latitude 38.17, Longitude -121.718
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

ZIP Code 94571 has segments in 2 Counties (Sacramento, Solano).

  • Businesses Addresses: 325
  • PO Box Addresses: 373
  • Residential Addresses: 5,683
    • Multi-Family Addresses: 175
    • Single Family Addresses: 5,508

The ZIP Code maps and database are updated 4 times per year.
Database updated: March 1, 2026, Maps updated: May 1, 2024.

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Rio Vista, CA 94571 Data & Demographics

Source: 2020-2024 American Community Survey 5-Year Estimates

POPULATION

Total Population 10,974 (100%)
Population Density 101 per sq mi
Diversity Index1 59
 
 

INCOME

Median Household Income $87,740
Per Capita Income $48,545
Median Home Value $490,200
 

HOUSING

Total HU (Housing Units) 5,361 (100%)
Owner Occupied HU 4,273 (79.7%)
Renter Occupied HU 946 (17.6%)
Vacant Housing Units 142 (2.6%)
 

HOUSEHOLDS

Total Households 5,219
Average Household Size 2.10
Family Households 2,862 (54.8%)
NOTES
  1. The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).

Rio Vista, CA 94571 - Peer Comparisons by Rank and Percentile

The table below compares 94571 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 9398 72nd
Population Density # 15607 54th
Median Household Income # 9824 71st
Per Capita Income # 7324 78th
Diversity Index # 3952 88th

Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.


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