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Lawrence County, Illinois

Lawrence County profile, demographic data, and geographic information.

Lawrence County is a county located in Illinois, United States of America. As of official census estimates, it has a reported population of 13,790. The land area covers 372.18 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Lawrence County
Official Title: Lawrence County Treasurer
Address: LAWRENCE COUNTY COURTHOUSE ANNEX, LAWRENCEVILLE IL 62439

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 13,790 — 2025 / Census
Median Age 40.7 yrs ±0.4 2020-2024 / Census ACS 5-Year 2024
Total Households 5,472 ±164 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 6,407 ±52
Occupied Housing Units 5,472 ±164
Vacant Housing Units 935 ±151
Median Home Value $99,100 ±$9,803
Median Gross Rent $836 ±$59
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $55,324 ±$4,940
Per Capita Income $31,637 ±$2,292
Poverty Rate 14.5% ±3.4%
Population Below Poverty Level 1,959 ±459
Unemployment Rate 8.1% ±2.8%
Civilian Labor Force, Employed 5,936 ±348
Broadband Internet Rate 90.3% ±2.1%
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 LAWRENCEVILLE 2WSW, IL US, located 0.7 miles from Lawrence County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 39.1° 21.3° 30.2° 3.26" 3.8"
February 44.0° 24.5° 34.3° 2.68" 4.2"
March 54.6° 32.7° 43.7° 3.62" 1.8"
April 66.6° 42.8° 54.7° 4.38" 0.0"
May 76.8° 53.6° 65.2° 5.33" 0.0"
June 85.7° 62.6° 74.1° 5.17" 0.0"
July 88.3° 65.6° 77.0° 4.15" 0.0"
August 87.1° 63.3° 75.2° 3.07" 0.0"
September 81.7° 55.7° 68.7° 3.56" 0.0"
October 69.5° 44.2° 56.8° 3.86" 0.1"
November 55.3° 34.0° 44.7° 4.09" 0.4"
December 43.5° 25.7° 34.6° 3.43" 5.2"
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: 17101. • 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.