94571 ZIP Code — Rio Vista, CA

Solano County, California

ZIP code 94571 is located in Rio Vista, California, within Solano County. It covers approximately 109.10 square miles and serves a population of 10,514 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 707.

About ZIP code 94571

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $454,900. Owner-occupancy is high at 78%, well above the national average.

Median household income is $80,962. 61% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 37 minutes suggests many residents work outside the immediate area.

Educational attainment is near the national average, with 37% of residents holding a bachelor's degree or higher.

Notable community characteristics include a notable veteran presence at 13% of civilians, above the national average of 7%.

Overall, ZIP code 94571 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.

10,514

population

109.10

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

94571 ZIP code map

Cities in ZIP code 94571

Below are the cities the US Postal Service accepts for ZIP code 94571. Using any city not on this list may result in mail delivery delays.

City	Status
Rio Vista	Preferred

Nearby ZIP codes

94512 Birds Landing (6.2 mi) 95641 Isleton (8.7 mi) 94561 Oakley (9.7 mi) 94585 Suisun City (10.6 mi) 94535 Travis Afb (11.4 mi) 95690 Walnut Grove (11.6 mi) 95615 Courtland (13.8 mi) 94509 Antioch (13.9 mi) 95687 Vacaville (14.4 mi) 95620 Dixon (14.8 mi) 94565 Pittsburg (15.5 mi) 94533 Fairfield (15.8 mi)

Demographics updated 05/2026

Population
Total population	10,514
Population density	96 / sq mi
State FIPS	06
County FIPS	095

Geography
Land area	109.10 sq mi
Water area	13.40 sq mi
Latitude	38.1873
Longitude	-121.7543
Timezone	Pacific (PT)
Area code	707

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	37.1%	27.4%	32.6%
$50k – $100k	34.0%	31.3%	27.7%
$100k – $200k	25.3%	31.2%	26.4%
Over $200k	3.7%	10.1%	13.3%

Demographics & statistics

10,514

Population

People per sq mi

64.9

Median age

$80,962

Median household income

$47,132

Per capita income

$454,900

Median home value

$1,327

Median monthly rent

78.4%

Home ownership

9.3%

Poverty rate

12.8%

Unemployment

4,379

Housing units

36.6%

Bachelor's or higher

Age distribution

Male Female

107

Under 5

126

100

5–9

118

10–14

15–19

154

20–24

180

513

25–34

601

196

35–44

230

325

45–54

380

270

55–59

316

629

60–64

737

1,323

65–74

1,550

940

75–84

1,101

141

85+

166

← Male

Female →

Age summary

Group	Count	%
Under 18	742	7.1%
18 and over	9,772	92.9%
65 and over	5,221	49.7%
Median age	64.9 years

Race & ethnicity

White 64.4%

Hispanic or Latino 10.1%

Black or African American 9.9%

Other race 6.4%

Two or more races 4.8%

Asian 4.4%

Group	Count	%
White	7,532	64.4%
Hispanic or Latino	1,177	10.1%
Black or African American	1,152	9.9%
Other race	753	6.4%
Two or more races	566	4.8%
Asian	511	4.4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	37.1%	27.4%	32.6%
$50k – $100k	34.0%	31.3%	27.7%
$100k – $200k	25.3%	31.2%	26.4%
Over $200k	3.7%	10.1%	13.3%

Under $10k 4.0%

$10k–$15k 1.5%

$15k–$25k 4.1%

$25k–$35k 7.4%

$35k–$50k 13.6%

$50k–$75k 14.5%

$75k–$100k 17.2%

$100k–$150k 18.4%

$150k–$200k 13.3%

$200k+ 6.0%

Range	% of households
Under $10k	4.0%
$10k–$15k	1.5%
$15k–$25k	4.1%
$25k–$35k	7.4%
$35k–$50k	13.6%
$50k–$75k	14.5%
$75k–$100k	17.2%
$100k–$150k	18.4%
$150k–$200k	13.3%
$200k+	6.0%
Median income	$80,962

Housing

Home values

Under $50k 3.9%

$50k–$100k 0.7%

$100k–$150k 0.2%

$150k–$200k 0.1%

$200k–$300k 2.3%

$300k–$500k 63.8%

$500k–$1M 28.2%

$1M+ 0.8%

Housing overview

Metric	Value
Median home value	$454,900
Median rent / month	$1,327
Owner occupied	78.4%
Renter occupied	21.6%
Vacant	3.5%
Single-family detached	85.9%
Large apartment buildings	0.0%
Mobile homes	2.9%
Median rooms	5.2
Avg household size (owned)	1.98

Year built

Era	%
2020 or later	1.8%
2010–2019	19.2%
2000–2009	32.0%
1990–1999	20.2%
1980–1989	2.5%
1970–1979	3.7%
1960–1969	5.9%
1950–1959	5.0%
1940–1949	3.3%
1939 or earlier	6.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.7%
1 bedroom	6.8%
2 bedrooms	63.8%
3 bedrooms	20.3%
4 bedrooms	7.3%
5+ bedrooms	1.0%

Vehicles per household

Vehicles	% of households
No vehicle	1.1%
1 vehicle	36.4%
2 vehicles	50.3%
3 or more	12.2%

Heating fuel

Fuel type	%
Utility gas	71.6%
Electricity	22.3%
Propane / LP gas	0.7%
Fuel oil	0.1%
Wood	0.4%
Solar	4.3%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	2,459	46.0%
Cohabiting couple	383	7.2%
Male householder, no spouse	939	17.6%
Female householder, no spouse	1,561	29.2%
Households with children under 18	408	7.6%
Households with seniors (65+)	3,510	65.7%
Average household size	1.97

Marital status

Status	Male	Female
Never married	25.5%	15.2%
Married	56.2%	51.0%
Separated	2.0%	3.3%
Widowed	6.0%	13.4%
Divorced	10.2%	17.1%

Education

Less than 9th grade 4.0%

Some HS, no diploma 4.8%

HS graduate 16.1%

Some college, no degree 26.0%

Associate's degree 12.5%

Bachelor's degree 23.0%

Graduate / professional 13.7%

Metric	%
HS diploma or higher	91.2%
Bachelor's or higher	36.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	24	2.2%
Kindergarten	41	3.8%
Elementary school	309	28.8%
High school	234	21.8%
College / grad school	466	43.4%

Employment

Industry of employment

Education & healthcare 23.8%

Public administration 11.2%

Professional & management 10.6%

Manufacturing 10.1%

Transportation & utilities 9.8%

Retail trade 7.2%

Arts, food & hospitality 7.0%

Construction 5.8%

Other services 4.8%

Agriculture & mining 4.0%

Information 3.1%

Finance & real estate 2.5%

Occupation

Category	%
Management, business & arts	47.5%
Service	10.7%
Sales & office	15.9%
Natural resources & construction	13.6%
Production & transportation	12.3%

Employment type

Type	%
Private sector	62.7%
Government	25.7%
Self-employed	11.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	76.2%
Carpool	10.2%
Public transit	0.0%
Walk	1.2%
Work from home	12.3%
Other means	0.0%
Avg commute (minutes)	37.3

Poverty

All people 9.3%

Under 18 years 27.9%

18 and over 7.8%

Married-couple families 5.5%

Female-led households 0.0%

Income support

Source	% of households
Social Security	60.7%
Retirement income	57.1%
Supplemental Security	4.2%
Cash public assistance	0.4%
Food stamps / SNAP	1.0%

Health indicators

Condition	%
Obesity	31.0%
High blood pressure	38.5%
High cholesterol	38.7%
Diabetes	14.2%
Heart disease	9.4%
Stroke	4.4%
Asthma	10.2%
Arthritis	32.1%
Kidney disease	4.1%
Pulmonary disease	9.2%
Cancer	9.7%

Behavior / access	%
Smoking	12.1%
Binge drinking	13.6%
No physical activity	22.2%
Less than 7 hrs sleep	31.2%
Depression	17.7%
Fair or poor health	17.3%
Poor mental health	12.9%
Poor physical health	12.6%
No health insurance	9.1%
Visited doctor (checkup)	74.5%
Visited dentist	66.0%
Cholesterol screening	94.5%
Teeth loss	11.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,263	12.9%

Disability	%
Any disability	19.2%
Under 18	5.5%
18–64 years	11.1%
65 and over	28.1%

Health insurance coverage

Type	%
Private insurance	80.0%
Public insurance	58.8%
No insurance	3.9%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	10,281	97.8%
Spanish	1,086	10.6%
Other Indo-European	924	9.0%
Asian & Pacific Islander	0	0.0%
Other languages	162	1.6%

Place of birth & citizenship

Origin	Count	%
Native born (US)	9,219	87.7%
Born in same state	9,159	87.1%
Born in different state	5,803	55.2%
Foreign born	60	0.6%
Naturalized citizen	1,295	12.3%
Not a US citizen	983	75.9%

Ancestry

Ancestry	Count	%
French	1,763	16.8%
Italian	1,570	14.9%
Arab	272	2.6%
Polish	170	1.6%
Dutch	106	1%

Ancestry	Count	%
Norwegian	56	0.5%
German	38	0.4%
English	14	0.1%
Irish	12	0.1%

Technology access

Metric	% of households
Computer access	50.8%
Internet access	95.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 94571

What city is ZIP code 94571 in?

ZIP code 94571 is primarily assigned to Rio Vista, California.

What county is ZIP code 94571 in?

ZIP code 94571 falls within Solano County, California.

Does ZIP code 94571 have an older population?

50% of residents in ZIP code 94571 are 65 or older, above the national average of ~17%.

Does ZIP code 94571 have a large retiree population?

61% of households in ZIP code 94571 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 94571 have a large veteran population?

13% of civilians in ZIP code 94571 are veterans, above the national average of ~7%.

What is the typical home value in ZIP code 94571?

The median home value in ZIP code 94571 is $454,900.

What timezone is ZIP code 94571 in?

ZIP code 94571 observes the PST timezone.