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Allen County, Indiana

Allen County profile, demographic data, and geographic information.

Allen County is a county located in Indiana, United States of America. As of official census estimates, it has a reported population of 402,329. The land area covers 657.15 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Allen County
Official Title: President
Address: 1 E MAIN ST, RM 102, FORT WAYNE IN 46802-1887

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 402,329 — 2025 / Census
Median Age 36.2 yrs ±0.2 2020-2024 / Census ACS 5-Year 2024
Total Households 156,570 ±692 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 166,285 ±118
Occupied Housing Units 156,570 ±692
Vacant Housing Units 9,715 ±699
Median Home Value $214,900 ±$2,752
Median Gross Rent $1,021 ±$18
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $70,737 ±$1,048
Per Capita Income $37,766 ±$699
Poverty Rate 12.5% ±0.7%
Population Below Poverty Level 48,273 ±2,603
Unemployment Rate 4.7% ±0.5%
Civilian Labor Force, Employed 192,260 ±2,158
Broadband Internet Rate 91.1% ±0.6%
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 FT WAYNE INTL AP, IN US, located 10.9 miles from Allen County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 32.6° 18.4° 25.5° 2.54" 10.8"
February 36.5° 21.0° 28.7° 2.06" 7.8"
March 47.8° 29.4° 38.6° 2.81" 4.6"
April 60.9° 39.4° 50.2° 3.74" 0.8"
May 72.2° 50.4° 61.3° 4.58" 0.0"
June 81.0° 60.3° 70.7° 4.48" 0.0"
July 84.1° 63.5° 73.8° 4.05" 0.0"
August 82.0° 61.2° 71.6° 3.80" 0.0"
September 76.1° 53.4° 64.8° 3.04" 0.0"
October 63.7° 42.8° 53.2° 2.95" 0.1"
November 49.4° 32.8° 41.1° 2.96" 1.9"
December 37.5° 24.2° 30.9° 2.47" 7.6"
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: 18003. • 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.