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Lexington County, South Carolina

Lexington County profile, demographic data, and geographic information.

Lexington County is a county located in South Carolina, United States of America. As of official census estimates, it has a reported population of 317,588. The land area covers 698.55 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Lexington County
Official Title: Assistant To Clerk To Council
Address: 212 S LAKE DR STE 302, LEXINGTON SC 29072-3495

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 317,588 — 2025 / Census
Median Age 39.8 yrs ±0.2 2020-2024 / Census ACS 5-Year 2024
Total Households 121,964 ±765 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 132,916 ±118
Occupied Housing Units 121,964 ±765
Vacant Housing Units 10,952 ±741
Median Home Value $234,500 ±$3,042
Median Gross Rent $1,178 ±$29
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $77,408 ±$1,670
Per Capita Income $39,667 ±$722
Poverty Rate 11.1% ±0.7%
Population Below Poverty Level 33,562 ±2,230
Unemployment Rate 4.5% ±0.5%
Civilian Labor Force, Employed 148,933 ±1,501
Broadband Internet Rate 92.3% ±0.6%
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 PELION 0.8 NW, SC US, located 8.4 miles from Lexington County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 58.7° 34.2° 46.4° 4.40" —
February 61.9° 36.4° 49.2° 4.20" —
March 69.8° 42.1° 55.9° 4.13" —
April 78.0° 51.2° 64.6° 3.55" —
May 85.0° 60.7° 72.8° 3.39" —
June 90.4° 68.6° 79.5° 5.50" —
July 93.3° 72.2° 82.7° 5.80" —
August 92.0° 70.9° 81.4° 5.49" —
September 87.0° 64.9° 76.0° 4.44" —
October 78.7° 52.8° 65.7° 3.72" —
November 68.3° 41.3° 54.8° 3.23" —
December 61.1° 36.2° 48.6° 4.13" —
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: 45063. • 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.