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Audubon County, Iowa

Audubon County profile, demographic data, and geographic information.

Audubon County is a county located in Iowa, United States of America. As of official census estimates, it has a reported population of 5,509. The land area covers 442.96 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Audubon County
Official Title: Chair, Board Of Supervisors
Address: 318 LEROY ST, STE 4, AUDUBON IA 50025-1255

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 5,509 — 2025 / Census
Median Age 47 yrs ±0.9 2020-2024 / Census ACS 5-Year 2024
Total Households 2,596 ±68 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 2,790 ±21
Occupied Housing Units 2,596 ±68
Vacant Housing Units 194 ±65
Median Home Value $121,900 ±$9,654
Median Gross Rent $759 ±$90
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $58,229 ±$3,902
Per Capita Income $37,942 ±$3,217
Poverty Rate 11.8% ±3.2%
Population Below Poverty Level 643 ±177
Unemployment Rate 1.3% ±0.9%
Civilian Labor Force, Employed 2,739 ±131
Broadband Internet Rate 83.7% ±2.9%
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 AUDUBON, IA US, located 2.1 miles from Audubon County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 28.0° 8.8° 18.4° 0.88" —
February 32.6° 12.9° 22.7° 1.14" —
March 46.3° 24.4° 35.3° 1.68" —
April 59.7° 35.1° 47.4° 3.65" —
May 70.2° 47.6° 58.9° 5.18" —
June 79.6° 58.1° 68.9° 5.11" —
July 82.6° 61.6° 72.1° 3.82" —
August 80.7° 59.0° 69.8° 4.51" —
September 74.7° 49.8° 62.3° 3.52" —
October 62.0° 37.1° 49.5° 2.83" —
November 46.3° 24.8° 35.5° 1.53" —
December 33.0° 14.4° 23.7° 1.18" —
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: 19009. • 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.