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Decatur township, Iowa

Decatur township profile, demographic data, and geographic information.

Decatur township is a geographic entity located in Decatur County, Iowa. As of official census estimates, it has a reported population of 325. The land area covers 35.69 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 325 ±113 2020-2024 / Census ACS 5-Year 2024
Median Age 36 yrs ±8.9 2020-2024 / Census ACS 5-Year 2024
Total Households 125 ±40 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 171 ±51
Occupied Housing Units 125 ±40
Vacant Housing Units 46 ±33
Median Home Value $117,600 ±$14,697
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $65,625 ±$12,371
Per Capita Income $29,967 ±$8,063
Poverty Rate 16.6% ±16.6%
Population Below Poverty Level 54 ±57
Unemployment Rate 0.5% ±1.5%
Civilian Labor Force, Employed 197 ±73
Broadband Internet Rate 94.4% ±10.6%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
COUNTY OF DECATUR
GUS Population: 7,656 (2024)
ID: 164245
County Official County Government
Contact: CHAIRMAN DECATUR COUNTY BOARD OF SUPERVISORS
207 N MAIN ST, LEON IA 50144-1647

Education

Listing 7 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 07-12 Leon, IA
Regular School Nearby PK-05 Lamoni, IA
Regular School Nearby 09-12 Lamoni, IA
Regular School Nearby 06-08 Lamoni, IA
Regular School Nearby 03-06 Leon, IA
Regular School Nearby PK-02 Leon, IA
6 Nearby 6-17 LEON, IA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 8 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Graceland University-Lamoni
College 12.1 mi away 1 University Place, Lamoni, IA, 50140
6417845000
LEON PUBLIC LIBRARY
Library 6.2 mi away 200 W 1ST ST, LEON, IA, 50144
(641) 446-6332
LAMONI PUBLIC LIBRARY
Library 11.8 mi away 301 W MAIN, LAMONI, IA, 50140
(641) 784-6686
GARDEN GROVE PUBLIC LIBRARY
Library 13.0 mi away 103 W MAIN ST, GARDEN GROVE, IA, 50103
(641) 443-2172
OSCEOLA PUBLIC LIBRARY
Library 17.8 mi away 300 S FILLMORE ST, OSCEOLA, IA, 50213
(641) 342-2237
MURRAY PUBLIC LIBRARY
Library 18.6 mi away 416 MAPLE ST, MURRAY, IA, 50174
(641) 447-2711
HUMESTON PUBLIC LIBRARY
Library 19.4 mi away 302 BROAD ST, HUMESTON, IA, 50123
(641) 877-4811
MOUNT AYR PUBLIC LIBRARY
Library 20.8 mi away 121 W MONROE, MOUNT AYR, IA, 50854
(641) 464-2159
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at BEACONSFIELD, IA US, located 10.3 miles from Decatur township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 30.4° 12.1° 21.3° 0.94" 7.2"
February 35.5° 16.1° 25.8° 1.32" 6.2"
March 48.2° 26.9° 37.5° 2.19" 3.5"
April 60.5° 37.6° 49.1° 4.05" 1.3"
May 70.1° 49.7° 59.9° 5.27" 0.0"
June 79.4° 59.8° 69.6° 5.27" 0.0"
July 83.5° 64.2° 73.9° 4.14" 0.0"
August 82.1° 61.7° 71.9° 4.10" 0.0"
September 75.5° 52.9° 64.2° 4.11" 0.0"
October 63.1° 40.8° 51.9° 2.97" 0.5"
November 48.2° 28.3° 38.2° 2.12" 1.8"
December 35.9° 18.1° 27.0° 1.49" 6.0"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Decatur city City 2.9 mi —
Leon city City 5.8 mi —
Grand River city City 6.3 mi —
Van Wert city City 6.9 mi —
Davis City city City 10.0 mi —
Weldon city City 10.1 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 1905390921. • 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.