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Los Angeles County, California

Los Angeles County profile, demographic data, and geographic information.

Los Angeles County is a county located in California, United States of America. As of official census estimates, it has a reported population of 9,694,934. The land area covers 4,060.29 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Los Angeles County
Official Title: Executive Officer Board Of Supervisors
Address: 500 W TEMPLE ST, ROOM 383, LOS ANGELES CA 90012

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 9,694,934 — 2025 / Census
Median Age 38.2 yrs ±0.1 2020-2024 / Census ACS 5-Year 2024
Total Households 3,416,449 ±5,011 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 3,650,466 ±972
Occupied Housing Units 3,416,449 ±5,011
Vacant Housing Units 234,017 ±5,084
Median Home Value $834,200 ±$2,194
Median Gross Rent $1,954 ±$6
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $90,112 ±$392
Per Capita Income $45,792 ±$239
Poverty Rate 13.7% ±0.2%
Population Below Poverty Level 1,326,437 ±17,434
Unemployment Rate 7.3% ±0.1%
Civilian Labor Force, Employed 4,822,531 ±10,846
Broadband Internet Rate 93% ±0.2%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at BURBANK VALLEY PUMP PLT, CA US, located 5.0 miles from Los Angeles County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 69.0° 42.6° 55.8° 3.65" 0.0"
February 68.5° 44.0° 56.2° 4.47" 0.0"
March 71.0° 46.9° 58.9° 2.79" 0.0"
April 73.5° 50.2° 61.9° 0.87" 0.0"
May 75.4° 54.7° 65.0° 0.40" 0.0"
June 80.1° 58.7° 69.4° 0.10" 0.0"
July 85.8° 62.6° 74.2° 0.04" 0.0"
August 88.3° 62.9° 75.6° 0.01" 0.0"
September 86.8° 60.6° 73.7° 0.13" 0.0"
October 80.9° 54.2° 67.5° 0.69" 0.0"
November 74.6° 46.3° 60.4° 0.85" 0.0"
December 68.0° 41.7° 54.8° 2.50" 0.0"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 06037. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.