Lake County, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 40th-largest in California
The population of Lake County, California is 68,139 as of the 2023 American Community Survey, making it the 40th-largest county in California. The median household income is $58,738, the median home value is $316,800, and the median age is 44.2.
The population of Lake County has grown 4.7% since 2010 (64,736 → 67,764), a +0.33% annualized rate.
68,139
Population
+0.33%
Annual growth
54
People / sq mi
$58,738
Median Income
$316,800
Median Home Value
Lake County covers 1,255 sq mi of land at 54.3 people per square mile.
About Lake County, CA
Remote work is unusually prominent in Lake County: 15.8% of workers primarily work from home, above the 14.0% national rate. Lake County is a county in California with a population of 68,139. It ranks #40 among counties in California by population.
Household earnings are middling, with a median of $58,738 — below the US median of $78,538. The poverty rate is 10.9%, below the national 12.4%. Home values run above average at $316,800, with typical rent around $1,292.
Fewer adults hold degrees here than in most comparable places — 17.7%, below the national 35.0%. Working from home is common here: 15.8% of workers do so, above the national 14.0%, and the average commute runs about 30 minutes each way.
The remote-work concentration is telling in Lake County — it skews toward higher-income, college-educated workers and reshapes both commute patterns and housing demand.
Lake County Population History (2010-2024)
The county of Lake County had a population of 64,736 in 2010 and 67,764 in 2024, a 4.7% growth over 14 years. The peak was 68,623 in 2021. Average annual growth rate: 0.34%.
67,764
Population (2024)
64,736
Population (2010)
68,623
Peak (2021)
0.34%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 64,736 |
| 2011 | 64,258 |
| 2012 | 63,966 |
| 2013 | 63,811 |
| 2014 | 64,056 |
| 2015 | 64,266 |
| 2016 | 63,912 |
| 2017 | 64,132 |
| 2018 | 64,394 |
| 2019 | 64,463 |
| 2020 | 68,200 |
| 2021 | 68,623 |
| 2022 | 68,239 |
| 2023 | 67,934 |
| 2024 | 67,764 |
Race & Ethnicity
| White | 69.2% |
| Black or African American | 2.2% |
| Asian | 0.1% |
| Hispanic or Latino (any race) | 6.6% |
| Two or More Races | 0.0% |
Age & Sex
44.2
Median Age
49.8%
Female
50.2%
Male
23.6%
Age 65+
Age Distribution
Children (under 15): 18.0% · Seniors (65+): 23.6%
Income & Poverty
| Median household income | $58,738$-37,596 vs state |
| Mean household income | $86,272 |
| Per-capita income | $34,768 |
| Poverty rate | 10.9%+2.5% vs state |
| Unemployment rate | 5.9% |
| Employment-to-population | 45.4% |
Top Industries by Employment
The largest employment sector in Lake County is professional & business services, accounting for 24.1% of workers.
How residents commute
0.8%
Drive alone
2.8%
Carpool
67.9%
Public transit
15.8%
Work from home
30.3 min
Avg commute
Housing
$316,800$-378,600 vs state
Median home value
$1,292
Median rent
70.9%
Homeownership rate
34,271
Total housing units
76.9%
Occupied
23.1%
Vacant
29.1%
Renter-occupied
Social & access
93.6%
With health insurance
93.8%
With broadband internet
19.6%
Foreign-born
8.8%
Veterans (18+)
20.6%
With a disability
81.1%
Speak language other than English at home
Education
87.1%
High School+
17.7%
Bachelor's+
Largest cities in California
Other counties in California
Part of California
Metro areas in California
County rankings
Frequently Asked Questions
Lake County, California has a population of 68,139 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 40th-largest county in California. Population density is 54 people per square mile.
The population of Lake County has grown 4.7% since 2010 (64,736 → 67,764), a +0.33% annualized rate.
The median household income in Lake County, California is $58,738, with mean (average) household income of $86,272 and per-capita income of $34,768. 10.9% of residents live below the federal poverty level.
In Lake County, the largest racial and ethnic groups are White (69.2%), Hispanic or Latino (6.6%), Black or African American (2.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Lake County, California is 44.2 years. Residents are 49.8% female and 50.2% male.
The median home value in Lake County is $316,800 and median monthly rent is $1,292. 70.9% of occupied housing units are owner-occupied. The county has 34,271 total housing units, 23.1% of which are vacant.
The largest employment sector in Lake County, California is professional, scientific, and management services, employing 24.1% of workers. The unemployment rate is 5.9%.
Los Angeles is among the largest cities associated with Lake County, California, with a population of 3,857,897.
Lake County, CA Climate
Lake County, CA has an average annual temperature of 12.7°C (55°F) and receives about 1009 mm of precipitation per year. The warmest month is August and the coldest is December. Figures are 1970–2000 climate normals.
12.7°C
Avg Temp
1009
Precip (mm/yr)
Aug
Hottest Month
Dec
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 6° / 43° | 202 mm |
| February | 7° / 44° | 153 mm |
| March | 8° / 46° | 135 mm |
| April | 10° / 50° | 61 mm |
| May | 14° / 56° | 17 mm |
| June | 18° / 64° | 8 mm |
| July | 21° / 70° | 2 mm |
| August | 21° / 70° | 7 mm |
| September | 19° / 66° | 18 mm |
| October | 15° / 58° | 63 mm |
| November | 9° / 48° | 162 mm |
| December | 6° / 43° | 181 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Lake County, CA
The most comfortable months to visit Lake County, CA are typically July, August and September, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 31°C high). The coldest is December (near 0°C low). January is usually the wettest month.
Where to stay near Lake County
Visiting or relocating to Lake County, CA? Compare hotels and short-term rentals across the county — live availability and prices.
Top-rated places to stay near Lake County
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Lake County?
Get relocation and cost-of-living insights for Lake County, CA by email. No spam, unsubscribe anytime.
More from California
Population 9,848,406
Population 3,282,782
Population 3,164,063
Population 2,449,909
Full rankings of California counties
Statewide data for California
Population, race, income, age, and trends across California
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.