County demographics · California

San Diego County, California demographics

San Diego County, California (county FIPS 06073) has a median household income of $106,268 (±$949) and a total population of 3,288,774 in the American Community Survey 5-year estimates for 2020-2024.

Margins of error are at the 90% confidence level. The figures describe 2020-2024 (dollars in 2024 dollars), not the present. 116 ZIP Code Tabulation Areas overlap the county (Census 2020).

Data as of Oct 22, 2026 (Olympus publication) · Markdown version

  • Values are ACS 5-year estimates for 2020-2024 (dollars in 2024 dollars), not current figures.
  • ZCTA-county overlaps come from the Census 2020 relationship file and use 2020 counties, by land area; Connecticut uses its legacy counties, not the planning regions in ACS 2022+.

ACS 5-year estimates, 2020-2024

Census American Community Survey 5-year estimates for 2020-2024, with 90% margins of error as published by the Census Bureau.

MetricEstimateMargin of error (90%)ACS table
Total population3,288,774none (controlled estimate)B01003
Median age37.3 years±0.1 yearsB01002
Households1,171,278±2,902B11001
Median household income (inflation-adjusted to the final ACS year)$106,268±$949B19013
Median value of owner-occupied housing units$854,700±$3,996B25077
Median gross rent$2,246±$11B25064
Owner-occupied share of occupied housing units54.6%none (derived from several estimates)B25003 (derived)
Renter-occupied share of occupied housing units45.4%none (derived from several estimates)B25003 (derived)
High school graduate or higher (age 25+)89.1%none (derived from several estimates)B15003 (derived)
Bachelor's degree or higher (age 25+)43.2%none (derived from several estimates)B15003 (derived)
Share of people below the poverty level10.3%none (derived from several estimates)B17001 (derived)
Unemployment rate (civilian labor force)6.1%none (derived from several estimates)B23025 (derived)
  • Dollar values are in 2024 inflation-adjusted dollars.
  • Percentages' margins of error are in percentage points (pp).

Geography

MeasureValue
County FIPS06073
Land area4,210.46 sq mi
Water area315.27 sq mi
Population density781 per sq mi of land
Geography vintage2024 Gazetteer

ZIP codes (ZCTAs) in this county

ZCTAs that overlap the county in the Census 2020 ZCTA to county relationship file, largest share of the county's land first.

ZCTAShare of county landShare of ZCTA landCounty is the ZCTA's primary county
9200412.6%58%Yes
9203612%100%Yes
920865.3%100%Yes
920654%100%Yes
920553.1%100%Yes
920703.1%100%Yes
920823%100%Yes
920282.8%99.3%Yes
919352.5%100%Yes
919062.5%100%Yes
919052%100%Yes
919011.8%100%Yes
920601.6%100%Yes
920401.6%100%Yes
919161.5%100%Yes
920271.4%100%Yes
919621.4%100%Yes
919171.2%100%Yes
919341.2%100%Yes
921541.2%100%Yes
920581.1%100%Yes
920641%100%Yes
919631%100%Yes
921310.9%100%Yes
920260.9%100%Yes
919480.8%100%Yes
920610.8%100%Yes
920190.8%100%Yes
920840.7%100%Yes
920210.7%100%Yes
920590.7%100%Yes
926720.6%76.4%Yes
921270.5%100%Yes
920290.5%100%Yes
920670.5%100%Yes
920250.5%100%Yes
920660.5%100%Yes
925620.5%18.5%
920710.4%100%Yes
921300.4%100%Yes
920690.4%100%Yes
920240.4%100%Yes
920780.4%100%Yes
920030.4%100%Yes
920570.4%100%Yes
921290.3%100%Yes
919110.3%100%Yes
919100.3%100%Yes
921210.3%100%Yes
920560.3%100%Yes
920090.3%100%Yes
920370.3%100%Yes
919780.3%100%Yes
921280.3%100%Yes
921260.3%100%Yes
919020.3%100%Yes
920200.3%100%Yes
921450.3%100%Yes
920080.2%100%Yes
919770.2%100%Yes
921240.2%100%Yes
919130.2%100%Yes
920810.2%100%Yes
921170.2%100%Yes
921230.2%100%Yes
921110.2%100%Yes
921140.2%100%Yes
920100.2%100%Yes
919410.2%100%Yes
919310.2%100%Yes
919150.2%100%Yes
921180.2%100%Yes
921200.2%100%Yes
921090.2%100%Yes
920540.2%100%Yes
919500.2%100%Yes
919140.2%100%Yes
921190.2%100%Yes
920110.2%100%Yes
920140.1%100%Yes
921150.1%100%Yes
919420.1%100%Yes
921050.1%100%Yes
921060.1%100%Yes
920830.1%100%Yes
921010.1%100%Yes
921220.1%100%Yes
921100.1%100%Yes
921130.1%100%Yes
921020.1%100%Yes
921080.1%100%Yes
919320.1%100%Yes
919450.1%100%Yes
919800.1%100%Yes
921040.1%100%Yes
921030.1%100%Yes
921390.1%100%Yes
920750.1%100%Yes
921160.1%100%Yes
921070.1%100%Yes
921730.1%100%Yes
920070.1%100%Yes
920910%100%Yes
921360%100%Yes
920930%100%Yes
921400%100%Yes
921350%100%Yes
921550%100%Yes
920960%100%Yes
921790%100%Yes
921820%100%Yes
920920%100%Yes
921470%100%Yes
921610%100%Yes
921340%100%Yes
921320%100%Yes

Sources

Get this data from the API

The same figures, with provenance on every value, from the API (free API key, reference) or from an AI agent through the Olympus MCP server.

curl
curl -s "https://api.olympus.new-odyssey.com/v1/geo-demographics/counties/06073" -H "X-API-Key: $OLYMPUS_API_KEY"
MCP tool call
get_us_demographics {"county_fips":"06073"}

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