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Imperial County, California

Imperial County profile, demographic data, and geographic information.

Imperial County is a county located in California, United States of America. As of official census estimates, it has a reported population of 181,411. The land area covers 4,175.45 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Imperial County
Official Title: Chairman
Address: 940 W MAIN ST, STE 209, EL CENTRO CA 92243-2888

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 181,411 — 2025 / Census
Median Age 33.2 yrs ±0.2 2020-2024 / Census ACS 5-Year 2024
Total Households 49,644 ±655 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 58,044 ±117
Occupied Housing Units 49,644 ±655
Vacant Housing Units 8,400 ±658
Median Home Value $309,600 ±$8,398
Median Gross Rent $1,056 ±$30
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $57,681 ±$2,564
Per Capita Income $23,552 ±$784
Poverty Rate 19.5% ±1.4%
Population Below Poverty Level 33,819 ±2,443
Unemployment Rate 12.5% ±1.4%
Civilian Labor Force, Employed 62,277 ±1,592
Broadband Internet Rate 90.1% ±1.2%
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 BRAWLEY 2 SW, CA US, located 13.2 miles from Imperial County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 71.7° 41.4° 56.6° 0.47" 0.0"
February 74.8° 44.5° 59.6° 0.50" 0.0"
March 81.2° 49.8° 65.5° 0.31" 0.0"
April 87.2° 54.3° 70.7° 0.10" 0.0"
May 94.9° 60.6° 77.8° 0.01" 0.0"
June 104.0° 68.4° 86.2° 0.00" 0.0"
July 108.2° 76.6° 92.4° 0.03" 0.0"
August 108.2° 78.0° 93.1° 0.07" 0.0"
September 103.9° 71.2° 87.6° 0.09" 0.0"
October 93.1° 60.1° 76.6° 0.14" 0.0"
November 80.3° 48.6° 64.4° 0.19" 0.0"
December 70.0° 40.5° 55.3° 0.47" 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: 06025. • 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.