Bethel Island, CA demographics:
population, income, and more

Total population
1,864
-13.1% year-over-year change
Median household income
$74,972/yr
-4.4% year-over-year change
Housing units
1,038
-3.2% year-over-year change

Bethel Island population

How many people live in Bethel Island

Bethel Island is home to 1,864 residents, according to the most recent Census data. Gender-wise, 48.2% of Bethel Island locals are male, and 51.8% are female.

Total population
1,864
-13.1% year-over-year change
Gender ratio
Male
48.2%
899
Female
51.8%
965
Value Percent YoY change
Male 899 48.2% -16.1%
Female 965 51.8% -10.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Bethel Island is 57, with the population distributed as follows: about 16.2% are children under 15, then 2.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.1% of the population, while another 20.4% fall into the 45 to 64 bracket. Finally, around 39% are 65 or older.

Median age
56.6
Age breakdown
Under 15
16.2%
15 to 24
2.4%
25 to 44
22.1%
45 to 64
20.4%
Over 65
39%
Value Percent YoY change
Under 15 301 16.2% 32.0%
15 to 24 44 2.4% -81.7%
25 to 44 412 22.1% -2.1%
45 to 64 381 20.4% -40.1%
Over 65 726 39% 17.3%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Bethel Island, 71.4% of the population are US-born citizens, while 7.4% have gained naturalized citizenship. At the same time, 21.2% of residents are non-citizens. There’s also a share of 23.9% that includes residents with two or more races.

Citizenship
U.S.-born citizens
71.4%
Non-U.S.-born citizens
7.4%
Non-citizens
21.2%
Value Percent YoY change
U.S.-born citizens 1,330 71.4% -15.4%
Non-U.S.-born citizens 138 7.4% -46.3%
Non-citizens 396 21.2% 25.7%
Racial breakdown
White
53.4%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
4.4%
Native Hawaiian and other Pacific Islander
2%
Two or more races
23.9%
Other
16.3%
Value Percent
White 995 53.4%
Asian 81 4.4%
Native Hawaiian and other Pacific Islander 38 2%
Two or more races 446 23.9%
Other 304 16.3%

Households in Bethel Island

A peek inside Bethel Island households

Bethel Island has 863 households, with an average of 2 members in each. Of these, 55% are families, while the remaining 45% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
863
-4.1% year-over-year change
Average people per household
2
Non-family households
388
Family households
475
Value Percent YoY change
Non-family households 388 45% -23.5%
Family households 475 55% 20.9%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Bethel Island

The housing landscape of Bethel Island

Bethel Island's housing consists of 1,038 units, with 73.9% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 22.4% of the housing landscape.

Housing units
1,038
-3.2% year-over-year change
Housing types
Value Percent
1 unit, detached 767 73.9%
2 units 38 3.7%
Mobile home 233 22.4%
Homes built since 2020
0
% year-over-year change

The age of buildings in Bethel Island

In Bethel Island, the median construction year is 1973. About 0.8% of homes were built before the 1940s, with another 29.2% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 8 0.8% -77.8%
Built between 1940 and 1949 303 29.2% 66.5%
Built between 1950 and 1959 109 10.5% -16.1%
Built between 1960 and 1969 41 4% -44.6%
Built between 1970 and 1979 227 21.9% -15.6%
Built between 1980 and 1989 44 4.2% -77.2%
Built between 1990 and 1999 142 13.7% N/A
Built between 2000 and 2009 63 6.1% -11.3%
Built between 2010 and 2019 101 9.7% -13.7%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Bethel Island occupancy rates

Out of the 863 occupied housing units in Bethel Island, 64.2% are owner-occupied, while 35.8% are lived in by tenants. Meanwhile, 16.9% of all homes on the local market sit vacant.

Occupied housing units
863
-4.1% year-over-year change
Occupancy breakdown
Renter occupied
309
Owner occupied
554
Value Percent YoY
change
Renter occupied 309 35.8% 21.6%
Owner occupied 554 64.2% -14.2%
Unoccupied housing units
16.9%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Bethel Island housing costs

Housing costs in Bethel Island come to a median of $1,373 per month, while tenants specifically pay a median gross rent of $1,606.

Median housing costs per month
$1,373/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Bethel Island
$1,606/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Bethel Island

Bethel Island education at a glance

About 42.5% of the population in Bethel Island went to high school, while 8.4% pursued college studies. Another 7.3% earned an associate degree and 8.2% hold a bachelor’s. Meanwhile, 10.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 356 23.1% 31.4%
High school diploma 655 42.5% -4.7%
College diploma 130 8.4% -71.0%
Associate degree 112 7.3% -8.9%
Bachelor's degree 127 8.2% 0.0%
Graduate degree 160 10.4% -31.9%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Bethel Island

How much people earn in Bethel Island

The average annual household income in Bethel Island was $86,103 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -6.7% change from the previous year. At the same time, the median income stood at $74,972, reflecting a -4.4% shift over the same period.

Average household income in Bethel Island
$86,103/year
-6.7% year-over-year change
Median household income in Bethel Island
$74,972/year
-4.4% year-over-year change

Bethel Island income by age

Overall, 65.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Over 65 $73,551 N/A
Above poverty level
1,219
Below poverty level
645
Value Percent YoY
change
Above poverty level 1,219 65.4% -19.1%
Below poverty level 645 34.6% 1.1%

Employment in Bethel Island

Workforce and job types in Bethel Island

The job market in Bethel Island is powered by 418 working residents, spread across a range of industries and roles. 41.9% of the working population are employed in professional or administrative positions, while 58.1% are in hands-on or service-based jobs.

Workforce demographics

Working population
418
-31.0% year-over-year change
White collar
175
Blue collar
243
Value Percent YoY change
White collar 175 41.9% -56.6%
Blue collar 243 58.1% 19.7%
Employer type
Self employees
35.6%
Private companies
64.4%
Governmental workers
0%
Not for profit companies
0%
Value Percent YoY change
Self employees 149 35.6% -38.9%
Private companies 269 64.4% -25.7%
Unemployment rate
35.5%
-15.8% year-over-year change

Available workforce

The unemployment rate in Bethel Island stands at 35.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Bethel Island

How people get around in Bethel Island

Means of transportation
Value Percent YoY change
Car 341 85.2% -35.3%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Bethel Island by zipcode?

Zipcode Population Number of households Median income Average income
94511 1,864 863 $74,972 $86,103

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FAQs about Bethel Island demographics 

What is the total population of Bethel Island?

Bethel Island has a total population of 1,864 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -13.1% compared to a year ago.

What is the gender ratio in Bethel Island?

The gender ratio in Bethel Island is as follows:
  • 48.2% males (899 residents)
  • 51.8% females (965 residents)

What is the median age in Bethel Island?

The median age in Bethel Island is 56.6.

What is the age distribution of the population in Bethel Island?

The age distribution in Bethel Island is as follows:
  • Under 15: 16.2% (301 residents)
  • Ages 15-24: 2.4% (44 residents)
  • Ages 25-44: 22.1% (412 residents)
  • Ages 45-64: 20.4% (381 residents)
  • Over 65: 39% (726 residents)

What is the racial and ethnic makeup of Bethel Island?

The racial and ethnic makeup of Bethel Island is as follows:
  • White: 53.4% (995 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 4.4% (81 residents)
  • Native Hawaiian and Other Pacific Islander: 2% (38 residents)
  • Two or More Races: 23.9% (446 residents)
  • Other: 16.3% (304 residents)

What percentage of the population in Bethel Island are U.S.-born citizens?

U.S.-born citizens represent 71.4% of the population in Bethel Island.

How many housing units are there in Bethel Island?

There are 1,038 housing units in Bethel Island, reflecting a -3.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Bethel Island and what is the average household size?

Bethel Island has a total of 863 households, with an average of 2 people in each.

What is the median household income in Bethel Island?

Bethel Island has a median household income of $74,972, representing a -4.4% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Bethel Island?

The employment rate is 64.5% in Bethel Island, with a workforce of 418 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 41.9% (175 residents)
  • Blue-collar workers: 58.1% (243 residents)

Places of employment:
  • Self-employed: 35.6% (149 residents)
  • Private companies: 64.4% (269 residents)
  • Governmental workers: 0% (0 residents)
  • Not-for-profit companies: 0% (0 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025