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Berkeley County, South Carolina

Berkeley County profile, demographic data, and geographic information.

Berkeley County is a county located in South Carolina, United States of America. As of official census estimates, it has a reported population of 274,666. The land area covers 1,103.61 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Berkeley County
Official Title: Deputy County Supervisor
Address: PO BOX 6122, MONCKS CORNER SC 29461-6120

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 274,666 — 2025 / Census
Median Age 36.9 yrs ±0.2 2020-2024 / Census ACS 5-Year 2024
Total Households 93,711 ±781 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 100,600 ±79
Occupied Housing Units 93,711 ±781
Vacant Housing Units 6,889 ±773
Median Home Value $310,300 ±$5,963
Median Gross Rent $1,654 ±$39
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $84,358 ±$2,255
Per Capita Income $40,958 ±$903
Poverty Rate 9.9% ±1%
Population Below Poverty Level 24,021 ±2,532
Unemployment Rate 3.2% ±0.5%
Civilian Labor Force, Employed 117,909 ±1,961
Broadband Internet Rate 89.8% ±0.7%
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 MONCKS CORNER 4 N, SC US, located 3.1 miles from Berkeley 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° 38.4° 48.6° 3.66" 0.0"
February 61.8° 40.5° 51.1° 3.44" 0.0"
March 68.7° 45.9° 57.3° 3.49" 0.0"
April 77.5° 53.2° 65.4° 3.03" 0.0"
May 84.3° 62.4° 73.3° 3.56" 0.0"
June 89.9° 70.3° 80.1° 5.42" 0.0"
July 93.1° 73.7° 83.4° 6.76" 0.0"
August 91.1° 72.4° 81.8° 6.25" 0.0"
September 86.0° 67.4° 76.7° 5.82" 0.0"
October 77.6° 56.8° 67.2° 4.10" 0.0"
November 68.3° 46.5° 57.4° 2.87" 0.0"
December 61.0° 40.8° 50.9° 3.92" 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: 45015. • 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.