Zip code 94511: Bethel Island, California

Q: What city is zip code 94511?

94511 is assigned to Bethel Island, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 94511 in?

94511 is in Contra Costa County, California.

Q: What is the population of 94511?

About 1,864 people live in 94511, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 94511?

The median household income in 94511 is $74,972.

Q: What zip codes are near 94511?

The closest zip codes to 94511 are 94548, 94561, 95219, 94513, 95641.

Residential delivery areaContra Costa CountyPacific Time

Population

1,864

Median household income

$75K

U.S. $81K

Median home value

$683K

U.S. $333K

Median rent

$1,606/mo

U.S. $1,413

Median age

56.6

U.S. 38.9

Land area

5.3 sq mi

355 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 94511

94511 is a small-town zip code in Bethel Island, California (Contra Costa County), covering 5.3 sq mi of land. About 1,864 people live here, or 355 per square mile. The median resident is 56.6 years old, compared with 38.9 nationally.

The median household earns $74,972 a year, close to the national median of $80,734. 34.6% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $682,700, or 9.1 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 64% of occupied homes are lived in by their owners, and renters pay a median of $1,606 a month.

19% of adults hold a bachelor's degree or higher (U.S.: 36%). The most common jobs among working residents are in construction and repair; management; and healthcare. 36% of them are self-employed (U.S.: 10%). 39% of households speak a language other than English at home, most often Spanish.

How 94511 compares

Sorted from highest to lowest national percentile

Unemployment rate35.5%
99th
WeaknessU.S. 5.2% · CA 6.6%13th of 1,681 in CA
Residents 65 and older38.9%
99th
U.S. 17.2% · CA 15.7%107th of 1,688 in CA
Self-employed workers35.6%
99th
U.S. 10% · CA 11.4%58th of 1,678 in CA
Median age56.6
98th
U.S. 38.9 · CA 37.9151st of 1,687 in CA
Poverty rate34.6%
98th
WeaknessU.S. 12.5% · CA 12%63rd of 1,666 in CA
Median earnings per worker$80,194
93rd
StrengthU.S. $49,666 · CA $52,643255th of 1,658 in CA
Housing vacancy16.9%
90th
U.S. 10.1% · CA 7.5%367th of 1,664 in CA
Income inequality (Gini)0.498
88th
WeaknessU.S. 0.483 · CA 0.489270th of 1,651 in CA
Median home value$682,700
87th
U.S. $332,700 · CA $734,700770th of 1,586 in CA
Foreign-born residents28.6%
86th
U.S. 14.1% · CA 27%469th of 1,688 in CA
Healthcare workers11.2%
73rd
U.S. 9.7% · CA 9.4%372nd of 1,678 in CA
Rent-burdened renters56.6%
72nd
U.S. 51.1% · CA 55.3%710th of 1,610 in CA
Median gross rent$1,606
62nd
U.S. $1,413 · CA $2,036997th of 1,464 in CA
Work from home14.8%
60th
U.S. 15.1% · CA 17.2%862nd of 1,680 in CA
Diversity index54
59th
U.S. 61.4 · CA 69.7863rd of 1,688 in CA
Uninsured rate7.6%
56th
U.S. 8.4% · CA 6.6%509th of 1,675 in CA
Per capita income$39,932
49th
U.S. $44,673 · CA $49,513968th of 1,685 in CA
Veterans5.6%
47th
U.S. 6.2% · CA 4.3%593rd of 1,686 in CA
Median household income$74,972
43rd
U.S. $80,734 · CA $99,1221,101st of 1,575 in CA
Homeownership rate64.2%
40th
U.S. 65.2% · CA 55.9%818th of 1,662 in CA
Population density355/sq mi
28th
U.S. 95/sq mi · CA 252/sq mi1,013th of 1,688 in CA
Bachelor's degree or higher18.9%
18th
WeaknessU.S. 35.7% · CA 37.1%1,245th of 1,687 in CA
Residents under 1817.4%
16th
U.S. 22% · CA 22%1,164th of 1,688 in CA
Broadband access84%
10th
WeaknessU.S. 91% · CA 93.5%1,465th of 1,662 in CA
Population1,864
3rd
U.S. 334,922,499 · CA 39,287,3771,302nd of 1,688 in CA
Tech workers0%
1st
U.S. 3.8% · CA 4.4%1,375th of 1,678 in CA
Government workers0%
1st
U.S. 14.5% · CA 14.8%1,636th of 1,678 in CA

Measure	94511	Contra Costa	CA	U.S.	National percentile	Rank in CA
Unemployment rateWeakness	35.5%	6.5%	6.6%	5.2%	99th	13th of 1,681
Residents 65 and older	38.9%	17.1%	15.7%	17.2%	99th	107th of 1,688
Self-employed workers	35.6%	11.4%	11.4%	10%	99th	58th of 1,678
Median age	56.6	40.5	37.9	38.9	98th	151st of 1,687
Poverty rateWeakness	34.6%	8.4%	12%	12.5%	98th	63rd of 1,666
Median earnings per workerStrength	$80,194	$67,204	$52,643	$49,666	93rd	255th of 1,658
Housing vacancy	16.9%	3.5%	7.5%	10.1%	90th	367th of 1,664
Income inequality (Gini)Weakness	0.498	0.471	0.489	0.483	88th	270th of 1,651
Median home value	$682,700	$866,800	$734,700	$332,700	87th	770th of 1,586
Foreign-born residents	28.6%	26.6%	27%	14.1%	86th	469th of 1,688
Healthcare workers	11.2%	9.2%	9.4%	9.7%	73rd	372nd of 1,678
Rent-burdened renters	56.6%	56.1%	55.3%	51.1%	72nd	710th of 1,610
Median gross rent	$1,606	$2,375	$2,036	$1,413	62nd	997th of 1,464
Work from home	14.8%	21.3%	17.2%	15.1%	60th	862nd of 1,680
Diversity index	54	73.3	69.7	61.4	59th	863rd of 1,688
Uninsured rate	7.6%	4.6%	6.6%	8.4%	56th	509th of 1,675
Per capita income	$39,932	$62,927	$49,513	$44,673	49th	968th of 1,685
Veterans	5.6%	4.2%	4.3%	6.2%	47th	593rd of 1,686
Median household income	$74,972	$127,229	$99,122	$80,734	43rd	1,101st of 1,575
Homeownership rate	64.2%	68%	55.9%	65.2%	40th	818th of 1,662
Population density	355/sq mi	1,625/sq mi	252/sq mi	95/sq mi	28th	1,013th of 1,688
Bachelor's degree or higherWeakness	18.9%	45.2%	37.1%	35.7%	18th	1,245th of 1,687
Residents under 18	17.4%	22%	22%	22%	16th	1,164th of 1,688
Broadband accessWeakness	84%	95.6%	93.5%	91%	10th	1,465th of 1,662
Population	1,864	1,165,012	39,287,377	334,922,499	3rd	1,302nd of 1,688
Tech workers	0%	5.3%	4.4%	3.8%	1st	1,375th of 1,678
Government workers	0%	14.6%	14.8%	14.5%	1st	1,636th of 1,678

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

17%

5–17

18–24

25–34

22%

35–44

45–54

16%

55–64

23%

65–74

16%

75+

Median age

56.6

Under 18

17.4%

65 and over

38.9%

Race and ethnicity

White53%
Black0%
Hispanic42%
Asian3%
Native American0%
Pacific Islander2%
Other0%
Multiracial0%

Diversity index

U.S. 61.4

Foreign-born

28.6%

U.S. 14.1%

Born in state

44.6%

Language spoken at home (households)

English only

61%

Spanish

22%

Other Indo-European

Asian / Pacific

Other

10%

Households

Households: 863
Average household size: 2.2
Family households: 55%
Married couples: 43.8%
Living alone: 22.1%
Veterans (of adults): 5.6%
Male / female: 48% / 52%

Income and poverty

Household income distribution

<$25k

30%

$25–50k

$50–75k

12%

$75–100k

27%

$100–150k

$150–200k

$200k+

10%

Median household income

94511

$74,972

Contra Costa Co.

$127,229

California

$99,122

United States

$80,734

Per capita income

$39,932

U.S. $44,673

Poverty rate

34.6%

U.S. 12.5%

Households earning $150K+

15.2%

U.S. 23%

Income inequality (Gini)

0.498

U.S. 0.483

Housing

Median home value

94511

$682,700

Contra Costa Co.

$866,800

California

$734,700

United States

$332,700

Median gross rent

94511

$1,606

Contra Costa Co.

$2,375

California

$2,036

United States

$1,413

Types of housing

Single-family

74%

2–4 units

5–19 units

20+ units

Mobile home

22%

Boat, RV, van

Housing units: 1,038
Owner-occupied: 64.2%
Vacant: 16.9%
Median year built: 1973
Median rooms: 4.1
Renters paying 30%+ of income: 56.6%
Renters paying 50%+ of income: 56.6%
Home value to income: 9.1× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

75%

Carpooled

11%

Transit

Walked

Bicycle

Worked from home

15%

Other

Commute time (one way)

<10 min

34%

10–19

21%

20–29

30–44

45–59

60+

38%

Average commute

—

U.S. 26.4 min

Unemployment

35.5%

U.S. 5.2%

In labor force

41.5%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Construction and repair

58%

Management

14%

Healthcare

11%

Sales

11%

Food service

Business and finance

Computer and math

Engineering and science

Education

Legal and social services

Arts, media and sports

Police and fire

Cleaning and personal care

Office and admin

Farming, fishing and forestry

Production

Transportation and moving

Industries

Construction

68%

Health care and social assistance

11%

Retail

11%

Restaurants and hotels

Agriculture and mining

Education

Manufacturing

Professional and technical services

Finance, insurance and real estate

Transportation, warehousing and utilities

Public administration

Admin, support and management

Other services

Wholesale

Information

Arts and recreation

Median earnings per worker

$80,194

U.S. $49,666

Self-employed

35.6%

U.S. 10%

Government workers

U.S. 14.5%

Nonprofit workers

U.S. 8.8%

Median earnings by type of work

Type of work	94511	U.S.
Management, business, science and arts	$98,750	$74,888
Service	—	$26,804
Sales and office	—	$40,476
Construction and maintenance	$27,015	$49,199
Production and transportation	—	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

32%

High school

33%

Some college

Associate's

Bachelor's

Graduate

11%

High school graduate or higher: 67.7%
Bachelor's degree or higher: 18.9%
Graduate or professional degree: 10.5%
Households with broadband: 84%
Cable, fiber or DSL: 77.4%
No internet access: 16%
Without health insurance: 7.6%
Limited-English households: 9.5%

Geography

City (USPS): Bethel Island
State: California
County: Contra Costa County
Center point: 38.0281° N, 121.6299° W
Land area: 5.3 sq mi
Water area: 0.6 sq mi
Time zone: Pacific Time (UTC-8, UTC-7 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Bethel Island (unincorporated)100% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 94511

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
94548	Knightsen, CA	3.9 mi	832	$189,653	$959,900
94561	Oakley, CA	4.1 mi	46,368	$134,678	$659,800
95219	Stockton, CA	6.4 mi	31,713	$112,268	$581,300
94513	Brentwood, CA	7.8 mi	69,755	$142,223	$837,800
95641	Isleton, CA	8.9 mi	2,214	$74,886	$246,700
94531	Antioch, CA	9.4 mi	46,387	$120,927	$701,600
94509	Antioch, CA	10 mi	70,090	$86,196	$584,100
95686	Thornton, CA	11 mi	1,171	$52,109	$448,900
94505	Discovery Bay, CA	11 mi	14,970	$146,480	$830,500
94571	Rio Vista, CA	11 mi	10,974	$87,740	$490,200
95690	Walnut Grove, CA	12 mi	2,431	$90,104	$682,200
95208	Stockton, CA · PO box	13 mi	—	—	—

Zip codes like 94511 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 94511

What city is zip code 94511?

94511 is assigned to Bethel Island, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 94511 in?

94511 is in Contra Costa County, California.

What is the population of 94511?

About 1,864 people live in 94511, according to the Census Bureau's American Community Survey.

What time zone is 94511 in?

94511 is in Pacific Time.

What is the median household income in 94511?

The median household income in 94511 is $74,972.

What zip codes are near 94511?

The closest zip codes to 94511 are 94548, 94561, 95219, 94513, 95641.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 94511, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.