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Rio Vista city, CA

ZIP Code 94571 — Rio Vista city, CA Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Middle ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
10,973
Median Income
$85,212
+13% vs US avg
Home Value
$479,900
+38% vs US avg
Median Rent
$1,207
+4% vs US avg
Median Age
64.1 yrs
+65% vs US avg
Area Code
Congress
Top Ancestry
EnglishGermanIrish
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Location
Coordinates
38.1489, -121.7377
Elevation
60 ft
Land Area
117.6 sq mi
Water Area
20.7 sq mi (15% water)

At a glance

Population
10,973
Density
N/A
Median income
$85,212
+13% vs US avg
Home value
$479,900
+38% vs US avg
Median rent
$1,207
+4% vs US avg
Timezone

Overview of ZIP Code 94571

RetirementRetirement-oriented community
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What to know about ZIP 94571

ZIP code 94571 covers Rio Vista, CA in Solano County with a population of about 10,973.

At a glance, the area shows median age of 64.1 versus a U.S. median of about 38.9.

It sits in telephone area codes 369, 707; U.S. House district CA-4; the SACRAMNTO - STKTN - MODESTO media market.

Local search focus: Retirement

Rio Vista, CA fits a retirement-oriented profile (high share of residents 65+ (47.2%)). Residents and relocators commonly research healthcare access, everyday amenities (dining, personal services), and housing costs rather than tech or campus life.

Income and economy in Rio Vista, CA

Median household income in ZIP 94571 is about $85,212 — about 13% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 7.5%; unemployment rate near 14.7%; 33.2% of adults with a bachelor’s degree or higher (roughly in line with the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Manufacturing, and Transportation; about 8.9% of workers reporting work-from-home (about 6.3 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 94571

Median home value is about $479,900 — about 38% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,207 (about 4% above the U.S. median rent ($1,163)), and owner-occupancy near 77.3% (about 11.9 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 94571 in Rio Vista, CA, a household would need roughly $132,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $3,083. That is about 55% above the local median household income ($85,212), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Rio Vista city, CA as Relatively High (composite score 97.0), which is among the highest nationally. The strongest component scores on US5 are flood (97.4) and wildfire (94.5). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Rio Vista city, CA show little to no average snow and around 12.6 inches of annual precipitation.

IRS migration statistics show a net inflow of about 540 for ZIP 94571 (Rio Vista city, CA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport SUU (12.9 miles (20.8 km)) · Los Medanos College (11.9 miles (19.2 km)) · Port Chicago Naval Magazine National Memorial (17.1 miles (27.6 km)) · VA: Travis Air Force Base (13.8 miles (22.1 km))

Full lists and map pins are in the Infrastructure section below.