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Lake County, California

Lake County profile, demographic data, and geographic information.

Lake County is a county located in California, United States of America. As of official census estimates, it has a reported population of 67,772. The land area covers 1,255.11 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Lake County
Official Title: Sr. Administrative Analyst
Address: 255 N FORBES ST, LAKEPORT CA 95453-4751

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 67,772 — 2025 / Census
Median Age 44.1 yrs ±0.4 2020-2024 / Census ACS 5-Year 2024
Total Households 26,940 ±631 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 34,400 ±49
Occupied Housing Units 26,940 ±631
Vacant Housing Units 7,460 ±616
Median Home Value $324,300 ±$13,839
Median Gross Rent $1,368 ±$81
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $60,621 ±$2,557
Per Capita Income $35,372 ±$1,814
Poverty Rate 17% ±1.6%
Population Below Poverty Level 11,350 ±1,050
Unemployment Rate 11.1% ±1.9%
Civilian Labor Force, Employed 25,134 ±895
Broadband Internet Rate 87.1% ±1.3%
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 CLEARLAKE 4 SE, CA US, located 15.9 miles from Lake County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 54.8° 32.6° 43.7° 6.19" 0.2"
February 57.7° 33.7° 45.7° 6.15" 0.1"
March 61.6° 35.4° 48.5° 3.99" 0.1"
April 66.4° 39.3° 52.8° 1.99" 0.0"
May 72.5° 45.0° 58.8° 1.16" 0.0"
June 83.2° 51.5° 67.3° 0.23" 0.0"
July 91.4° 55.9° 73.6° 0.01" 0.0"
August 90.5° 54.3° 72.4° 0.09" 0.0"
September 85.4° 50.3° 67.9° 0.17" 0.0"
October 75.4° 43.2° 59.3° 0.91" 0.0"
November 63.4° 35.6° 49.5° 2.89" 0.0"
December 54.8° 32.6° 43.7° 6.08" 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: 06033. • 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.