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Glenn County, California

Glenn County profile, demographic data, and geographic information.

Glenn County is a county located in California, United States of America. As of official census estimates, it has a reported population of 28,141. The land area covers 1,313.94 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Glenn County
Official Title: Deputy Clerk
Address: 525 W SYCAMORE ST, SUITE B1, WILLOWS CA 95988-2756

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 28,141 — 2025 / Census
Median Age 36.2 yrs ±0.6 2020-2024 / Census ACS 5-Year 2024
Total Households 9,810 ±287 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 11,073 ±30
Occupied Housing Units 9,810 ±287
Vacant Housing Units 1,263 ±287
Median Home Value $352,400 ±$16,119
Median Gross Rent $1,120 ±$85
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $67,139 ±$5,144
Per Capita Income $30,361 ±$1,886
Poverty Rate 16% ±3.1%
Population Below Poverty Level 4,514 ±883
Unemployment Rate 8% ±1.8%
Civilian Labor Force, Employed 12,313 ±486
Broadband Internet Rate 89.5% ±2.6%
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 STONY GORGE RSVR, CA US, located 7.1 miles from Glenn County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 56.1° 33.8° 44.9° 4.50" 0.0"
February 59.6° 35.5° 47.5° 4.02" 0.0"
March 64.2° 38.0° 51.1° 2.75" 0.0"
April 70.2° 41.1° 55.7° 1.35" 0.0"
May 79.5° 47.8° 63.7° 1.07" 0.0"
June 89.0° 55.1° 72.1° 0.54" 0.0"
July 95.9° 60.9° 78.4° 0.05" 0.0"
August 94.6° 58.8° 76.7° 0.05" 0.0"
September 90.1° 53.6° 71.9° 0.12" 0.0"
October 78.6° 45.6° 62.1° 0.93" 0.0"
November 64.2° 37.4° 50.8° 2.00" 0.0"
December 55.6° 33.0° 44.3° 3.98" 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: 06021. • 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.