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Livingston County, Illinois

Livingston County profile, demographic data, and geographic information.

Livingston County is a county located in Illinois, United States of America. As of official census estimates, it has a reported population of 35,057. The land area covers 1,043.63 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Livingston County
Official Title: County Clerk
Address: PO BOX 618, 112 W MADISON ST, PONTIAC IL 61764-0618

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 35,057 — 2025 / Census
Median Age 41.8 yrs ±0.6 2020-2024 / Census ACS 5-Year 2024
Total Households 14,615 ±262 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 15,930 ±57
Occupied Housing Units 14,615 ±262
Vacant Housing Units 1,315 ±249
Median Home Value $142,200 ±$7,950
Median Gross Rent $880 ±$39
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $73,790 ±$4,066
Per Capita Income $37,327 ±$1,622
Poverty Rate 10.5% ±1.4%
Population Below Poverty Level 3,529 ±455
Unemployment Rate 3.5% ±0.7%
Civilian Labor Force, Employed 16,714 ±482
Broadband Internet Rate 88.5% ±1.6%
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 PONTIAC, IL US, located 4.5 miles from Livingston County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 32.4° 17.2° 24.8° 1.99" 6.7"
February 37.0° 20.5° 28.8° 1.76" 8.0"
March 49.3° 30.0° 39.6° 2.62" 3.4"
April 62.8° 40.6° 51.7° 3.49" 0.6"
May 73.6° 52.1° 62.8° 4.43" 0.0"
June 82.0° 62.1° 72.0° 3.90" 0.0"
July 84.3° 65.7° 75.0° 3.71" 0.0"
August 83.0° 63.6° 73.3° 3.73" 0.0"
September 78.1° 55.7° 66.9° 3.39" 0.0"
October 65.3° 43.8° 54.6° 3.24" 0.0"
November 50.2° 32.5° 41.3° 2.56" 0.7"
December 37.8° 22.7° 30.3° 2.13" 5.7"
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: 17105. • 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.