Lakeside Cdp (San Diego County), California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Lakeside Cdp (San Diego County), California is 21,788 as of the 2023 American Community Survey, making it the 333rd-largest city in California. The median household income is $94,877, the median home value is $585,500, and the median age is 38.4.
21,788
Population
3144
People / sq mi
$94,877
Median Income
$585,500
Median Home Value
Lakeside Cdp (San Diego County) covers 6.9 sq mi of land at 3144 people per square mile.
About Lakeside Cdp (San Diego County), CA
Lakeside Cdp (San Diego County) is a city in California with a population of 21,788. It ranks #333 among cities in California by population. The median age is 38.4, in line with the national median. The population is 47.4% male and 52.6% female.
The median household income in Lakeside Cdp (San Diego County) is $94,877, above the US median of $74,580. 7.5% of residents live below the federal poverty level. Home values sit at a median of $585,500, with monthly rent averaging $1,976. The homeownership rate of 68.4% is higher than the national rate of 64.8%.
Educational attainment in Lakeside Cdp (San Diego County) reflects 24.8% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 13.8% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 27.7 minutes each way.
Race & Ethnicity
| White | 74.6% |
| Black or African American | 2.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.3% |
Economy & Income
$94,877
Median Household Income
$39,128
Per Capita Income
7.5%
Poverty Rate
4.1%
Unemployment Rate
Housing
$585,500
Median Home Value
$1,976
Median Rent
68.4%
Owner-Occupied
Education
90.6%
High School+
24.8%
Bachelor's+
Commute
1.5%
Drive Alone
75.6%
Public Transit
13.8%
Work From Home
27.7 min
Avg Commute
Community Profile
22.8%
Foreign Born
82.2%
Non-English at Home
10.5%
Veterans
16.0%
With Disability
94.6%
Health Insurance
97.2%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 24.2% |
| Construction | 13.7% |
| Education, Health Care & Social Services | 11.3% |
| Finance, Insurance & Real Estate | 10.8% |
| Manufacturing | 8.3% |
| Public Administration | 7.2% |
| Information | 5.9% |
| Retail Trade | 5.4% |
| Arts, Entertainment & Food Services | 2.4% |
| Transportation & Warehousing | 0.6% |
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Part of California
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City rankings
Frequently Asked Questions
Lakeside Cdp (San Diego County), California has a population of 21,788 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 333rd-largest city in California.
The median household income in Lakeside Cdp (San Diego County), California is $94,877, with 7.5% of residents living below the federal poverty level.
The median home value in Lakeside Cdp (San Diego County), California is $585,500, with median monthly rent at $1,976 and a homeownership rate of 68.4%.
The median age in Lakeside Cdp (San Diego County), California is 38.4 years. The population is 47.4% male and 52.6% female.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.