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Jefferson County, Ohio

Jefferson County profile, demographic data, and geographic information.

Jefferson County is a county located in Ohio, United States of America. As of official census estimates, it has a reported population of 63,597. The land area covers 408.12 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Jefferson County
Official Title: Chairman
Address: 301 MARKET ST, 104, STEUBENVILLE OH 43952-2178

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 63,597 — 2025 / Census
Median Age 44.3 yrs ±0.4 2020-2024 / Census ACS 5-Year 2024
Total Households 27,143 ±394 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 31,025 ±62
Occupied Housing Units 27,143 ±394
Vacant Housing Units 3,882 ±377
Median Home Value $127,800 ±$6,611
Median Gross Rent $835 ±$26
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $59,055 ±$1,641
Per Capita Income $32,081 ±$1,153
Poverty Rate 16.5% ±1.4%
Population Below Poverty Level 10,234 ±895
Unemployment Rate 5% ±0.8%
Civilian Labor Force, Employed 28,294 ±678
Broadband Internet Rate 86.6% ±1.4%
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 STEUBENVILLE, OH US, located 7.3 miles from Jefferson County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 36.5° 19.2° 27.9° 3.46" —
February 40.0° 20.6° 30.3° 2.51" —
March 48.9° 27.1° 38.0° 3.24" —
April 62.2° 37.8° 50.0° 3.65" —
May 71.7° 48.9° 60.3° 4.29" —
June 79.4° 57.9° 68.6° 4.90" —
July 82.9° 62.5° 72.7° 4.02" —
August 81.9° 60.8° 71.3° 3.54" —
September 75.5° 54.1° 64.8° 3.81" —
October 63.5° 42.0° 52.7° 3.42" —
November 51.0° 31.9° 41.5° 3.17" —
December 41.0° 25.0° 33.0° 3.15" —
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: 39081. • 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.