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Adams County, Ohio

Adams County profile, demographic data, and geographic information.

Adams County is a county located in Ohio, United States of America. As of official census estimates, it has a reported population of 27,865. The land area covers 583.87 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Adams County
Official Title: Commissioners Clerk
Address: 110 W MAIN ST, RM 120, WEST UNION OH 45693-1393

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 27,865 — 2025 / Census
Median Age 42.1 yrs ±0.7 2020-2024 / Census ACS 5-Year 2024
Total Households 10,421 ±324 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 12,733 ±28
Occupied Housing Units 10,421 ±324
Vacant Housing Units 2,312 ±322
Median Home Value $164,200 ±$8,697
Median Gross Rent $732 ±$37
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $50,264 ±$4,725
Per Capita Income $25,916 ±$1,542
Poverty Rate 20.2% ±2.7%
Population Below Poverty Level 5,479 ±731
Unemployment Rate 6.4% ±2.4%
Civilian Labor Force, Employed 10,436 ±604
Broadband Internet Rate 84.5% ±2.2%
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 RIPLEY EXP FARM, OH US, located 17.5 miles from Adams County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 39.5° 17.2° 28.3° 3.42" 6.5"
February 43.5° 20.0° 31.8° 3.21" 5.2"
March 53.2° 26.9° 40.1° 4.10" 2.7"
April 65.6° 36.9° 51.2° 4.50" 0.0"
May 74.6° 48.3° 61.4° 5.26" 0.0"
June 82.5° 56.5° 69.5° 4.91" 0.0"
July 85.8° 60.4° 73.1° 4.93" 0.0"
August 85.3° 57.9° 71.6° 3.61" 0.0"
September 79.4° 49.9° 64.6° 3.02" 0.0"
October 67.3° 39.0° 53.1° 3.77" 0.1"
November 53.9° 30.3° 42.1° 3.26" 0.6"
December 43.8° 21.4° 32.6° 3.86" 2.1"
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: 39001. • 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.