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Iowa County, Wisconsin

Iowa County profile, demographic data, and geographic information.

Iowa County is a county located in Wisconsin, United States of America. As of official census estimates, it has a reported population of 23,951. The land area covers 762.70 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Iowa County
Official Title: County Clerk
Address: 222 N IOWA ST, STE 102, DODGEVILLE WI 53533-1596

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 23,951 — 2025 / Census
Median Age 44 yrs ±0.4 2020-2024 / Census ACS 5-Year 2024
Total Households 10,118 ±161 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 11,108 ±60
Occupied Housing Units 10,118 ±161
Vacant Housing Units 990 ±154
Median Home Value $265,000 ±$10,500
Median Gross Rent $954 ±$53
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $82,182 ±$5,047
Per Capita Income $43,164 ±$1,266
Poverty Rate 7.6% ±0.9%
Population Below Poverty Level 1,789 ±207
Unemployment Rate 3.1% ±1.2%
Civilian Labor Force, Employed 12,700 ±261
Broadband Internet Rate 88.8% ±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 DODGEVILLE WWTP, WI US, located 2.9 miles from Iowa County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 26.0° 8.9° 17.4° 1.45" 10.3"
February 30.6° 12.1° 21.4° 1.52" 10.6"
March 42.8° 23.0° 32.9° 2.30" 5.9"
April 56.5° 33.9° 45.2° 3.88" 1.5"
May 68.3° 45.5° 56.9° 4.61" 0.0"
June 77.7° 55.9° 66.8° 5.73" 0.0"
July 81.4° 60.1° 70.7° 4.71" 0.0"
August 79.6° 58.2° 68.9° 4.39" 0.0"
September 72.4° 49.4° 60.9° 3.66" 0.0"
October 59.3° 37.6° 48.5° 3.08" 0.6"
November 43.9° 26.0° 35.0° 2.47" 1.9"
December 31.1° 15.6° 23.4° 1.83" 10.3"
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: 55049. • 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.