Census-designated place · California

Lake Isabella, California

Lake Isabella, census-designated place, in Kern County, California. Lake Isabella had 3,573 residents in the 2020 Census, a full count; the ACS 2020-2024 5-year estimates put it at 4,059 (±1,139). GEOID 0639570.

Residents, 2020 Census

3,573

Census count or controlled total
ACS 2020-2024 estimate: 4,059 ±1,139

Median household income

$26,661

±$2,997 (90% margin)
California: $99,122

Median home value

$132,900

±$70,084 (90% margin)
California: $734,700

Median gross rent

$1,163

±$121 (90% margin)
California: $2,036

Where is Lake Isabella and what county is it in?

Lake Isabella is a census-designated place: an unincorporated community the Census Bureau draws for counting, with no city government of its own, in Kern County, California. It covers 21.7 square miles of land, 165 residents per square mile in 2020.

Lake Isabella is in the Bakersfield-Delano, CA metropolitan statistical area (Census Bureau delineation, July 2023).

Lake Isabella (marked with a dot) in Kern County, California. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Lake Isabella, and is it growing?

The 2020 Census counted 3,573 residents in Lake Isabella, a full count rather than a sample. The 2020-2024 American Community Survey, a sample, estimates 4,059 (±1,139).

The Census Bureau publishes yearly population estimates for incorporated places only; Lake Isabella is a census-designated place, so its figures come from the ACS and the 2020 Census.

ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure Lake IsabellaKern CountyCalifornia Change since 2015-2019
Total population 4,059 ±1,139 915,075 39,287,377 no clear change
Households 1,669 ±346 284,931 13,548,091 no clear change
Average household size 2.43 ±0.35 3.12 2.84 no clear change
Housing units 2,212 ±361 306,999 14,644,735 no clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Lake Isabella?

The median resident of Lake Isabella is 36.3 years old; 36.5% are under 18 and 18.6% are 65 or older. The largest group is non-Hispanic white residents at 74.6%, then Hispanic or Latino residents (of any race) at 15.5%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Lake IsabellaKern CountyCalifornia Change since 2015-2019
Median age 36.3 ±7.1 32.7 37.9 −12.3
Under 18 years 36.5% ±10.2 pts 28.6% 22.0% –
65 years and over 18.6% ±6.9 pts 11.9% 15.7% –
Male 48.7% ±7.5 pts 50.9% 49.9% –
Hispanic or Latino (any race) 15.5% ±11.4 pts 56.5% 40.2% –
White alone, not Hispanic 74.6% ±11.8 pts 29.6% 33.8% no clear change
Black or African American alone, not Hispanic 0.6% ±1.0 pts 4.8% 5.2% –
Asian alone, not Hispanic 0.4% ±0.5 pts 5.1% 15.3% –
American Indian and Alaska Native alone, not Hispanic 1.1% ±1.1 pts 0.3% 0.3% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.0 pts 0.1% 0.3% –
Two or more races, not Hispanic 7.8% ±4.8 pts 3.0% 4.4% –
Some other race alone, not Hispanic 0.0% ±1.0 pts 0.6% 0.6% –
Born outside the United States 2.6% ±2.6 pts 20.2% 27.0% –
Speak a language other than English at home (age 5+) 7.7% ±4.8 pts 45.7% 44.4% –
Civilian veterans (age 18+) 6.2% ±3.6 pts 4.9% 4.3% –
With a disability 19.6% ±7.9 pts 12.4% 11.6% –
No health insurance coverage 2.1% ±1.9 pts 7.8% 6.6% –
High school graduate or higher (age 25+) 91.9% ±3.6 pts 77.0% 84.7% –
Bachelor's degree or higher (age 25+) 11.0% ±5.8 pts 18.8% 37.1% –
Graduate or professional degree (age 25+) 5.3% ±4.0 pts 6.5% 14.4% –
Lived in the same house a year earlier 95.9% ±3.3 pts 91.1% 89.2% –
Moved from another state in the past year 0.0% ±1.1 pts 0.7% 1.1% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Lake Isabella earn?

Half of Lake Isabella's 1,669 households earn less than $26,661 a year (±$2,997), against $70,210 in Kern County and $99,122 in California. In 2015-2019 the median was $43,690 in 2024 dollars, so it fell by $17,029 after inflation. 40.7% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure Lake IsabellaKern CountyCalifornia Change since 2015-2019
Median household income $26,661 ±$2,997 $70,210 $99,122 −$17,029
Mean household income $43,097 ±$10,925 $93,147 $140,436 –
Per capita income $17,896 ±$5,226 $29,699 $49,513 −$9,060
People below the poverty line 40.7% ±13.5 pts 19.1% 12.0% no clear change
Children under 18 below the poverty line 59.1% ±31.0 pts 25.6% 15.0% no clear change
Households receiving SNAP 37.4% ±13.0 pts 20.2% 12.4% –
Households with a computer 88.1% ±7.6 pts 95.2% 96.9% –
Households with a broadband subscription 72.6% ±13.5 pts 91.6% 93.5% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Lake Isabella?

Owners occupy 58.8% of Lake Isabella's occupied homes and renters 41.2%. The median owner-occupied home is valued at $132,900 by its owner (±$70,084). The median renter pays $1,163 a month including utilities, and 68.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure Lake IsabellaKern CountyCalifornia Change since 2015-2019
Median home value (owner-occupied) $132,900 ±$70,084 $338,300 $734,700 no clear change
Median gross rent $1,163 ±$121 $1,300 $2,036 no clear change
Renters paying 35% or more of income on rent 68.4% ±18.8 pts 48.3% 46.0% +42.4 pts
Median monthly owner costs, with a mortgage $1,489 ±$724 $1,968 $2,946 –
Owner-occupied homes 58.8% ±13.5 pts 60.1% 55.9% no clear change
Renter-occupied homes 41.2% ±13.5 pts 39.9% 44.1% –
Housing units 2,212 ±361 306,999 14,644,735 no clear change
Homeowner vacancy rate 0.0% ±4.2 pts 0.9% 0.8% –
Rental vacancy rate 0.0% ±6.0 pts 3.5% 4.2% –
Single-family detached homes 41.0% ±11.7 pts 72.4% 57.0% –
Mobile homes 50.9% ±11.7 pts 7.3% 3.5% –
Built 2020 or later 0.0% ±1.9 pts 1.3% 1.3% –
Built 2010 to 2019 0.5% ±0.9 pts 8.9% 6.5% –
Built 1939 or earlier 3.9% ±4.3 pts 4.1% 8.9% –
Households with no vehicle 11.5% ±7.5 pts 6.7% 7.1% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Lake Isabella work and get to work?

83.5% of Lake Isabella's workers drive alone. The average trip to work takes 18.7 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Lake IsabellaKern CountyCalifornia Change since 2015-2019
In the labor force (age 16+) 34.0% ±10.5 pts 58.8% 63.8% –
Unemployment rate 8.6% ±7.4 pts 8.6% 6.6% –
Drove alone to work 83.5% ±12.1 pts 78.4% 65.7% –
Carpooled 4.6% ±6.2 pts 11.4% 9.5% –
Public transportation 0.0% ±5.2 pts 0.4% 2.9% –
Walked 0.0% ±5.2 pts 1.0% 2.4% –
Worked from home 10.7% ±10.7 pts 7.5% 17.2% –
Mean travel time to work 18.7 min ±10.0 24.4 min 28.7 min no clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Lake Isabella?

1 census tract lies mostly in Lake Isabella, and 2 more reach into it (2020 census blocks).

Census tracts in Lake Isabella, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Lake Isabella
Tract 52.05Kern County4,038 $26,429 $88,10094%
Tract 52.06Kern County2,273 $43,450 $178,2007%
Tract 52.03Kern County4,308 $47,820 $220,8001%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Lake Isabella) · Census block assignment files

How does Lake Isabella compare with other places in California?

Lake Isabella ranks 1,033rd of 1,037 places in California with 1,000 or more residents and a reliable estimate, by median household income.

Lake Isabella's rank in California (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population (ACS 2020-2024)704th1,076
Residents per square mile1,015th1,077
Median household income1,033rd1,037
Per capita income1,025th1,073
Median home value1,050th1,054
Median gross rent874th987
Poverty rate14th836
Bachelor's degree or higher897th988
Median age720th1,075
Owner-occupied share703rd1,064
Travel time to work988th1,069

Lake Isabella's figures with every place in California (CSV)

Every place in California, sortable · Compare Lake Isabella with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Lake Isabella?

20 of the 57 figures for Lake Isabella on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Lake Isabella are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.