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Jefferson township, Iowa

Jefferson township profile, demographic data, and geographic information.

Jefferson township is a geographic entity located in Shelby County, Iowa. As of official census estimates, it has a reported population of 849. The land area covers 35.73 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 849 ±264 2020-2024 / Census ACS 5-Year 2024
Median Age 41.1 yrs ±15.1 2020-2024 / Census ACS 5-Year 2024
Total Households 353 ±100 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 366 ±102
Occupied Housing Units 353 ±100
Vacant Housing Units 13 ±12
Median Home Value $208,000 ±$145,994
Median Gross Rent $705 ±$358
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $73,125 ±$48,073
Per Capita Income $51,699 ±$19,559
Poverty Rate 6.4% ±2.9%
Population Below Poverty Level 54 ±30
Unemployment Rate 0.2% ±0.6%
Civilian Labor Force, Employed 458 ±159
Broadband Internet Rate 94.1% ±7.8%
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
GUS Population: 11,821 (2024)
ID: 193302
County Official County Government
Contact: ASSISTANT TO COUNTY AUDITOR
612 COURT ST, HARLAN IA 51537-1464

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Jefferson PK-04 Jefferson, IA
Regular School Jefferson 09-12 Jefferson, IA
Regular School Jefferson 05-08 Jefferson, IA
Regular School Nearby PK-04 Audubon, IA
Regular School Nearby 05-12 Audubon, IA
Regular School Nearby 04-05 Denison, IA
Regular School Nearby PK-03 Denison, IA
Regular School Nearby 09-12 Denison, IA
Regular School Nearby 06-08 Denison, IA
Regular School Nearby 03-05 Harlan, IA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
LIED IRWIN PUBLIC LIBRARY
Library 3.5 mi away 509 ANN, IRWIN, IA, 51446
(712) 782-3335
MANILLA PUBLIC LIBRARY
Library 6.4 mi away 447 MAIN ST, MANILLA, IA, 51454
(712) 654-5192
MANNING PUBLIC LIBRARY
Library 7.6 mi away 123 MAIN ST, MANNING, IA, 51455
(712) 655-2260
AUDUBON PUBLIC LIBRARY
Library 13.2 mi away 401 N PARK PLACE, AUDUBON, IA, 50025
(712) 563-3301
HARLAN COMMUNITY LIBRARY
Library 14.2 mi away 718 COURT, HARLAN, IA, 51537
(712) 755-5934
ELK HORN PUBLIC LIBRARY
Library 16.5 mi away 2027 WASHINGTON, ELK HORN, IA, 51531
(712) 764-2013
NORELIUS COMMUNITY LIBRARY
Library 17.0 mi away 1403 1ST AVE SOUTH, DENISON, IA, 51442
(712) 263-9355
WESTSIDE PUBLIC LIBRARY
Library 17.8 mi away 150 MAIN ST, WESTSIDE, IA, 51467
(712) 663-4493
DOW CITY PUBLIC LIBRARY
Library 19.3 mi away 104 S FRANKLIN ST, DOW CITY, IA, 51528
(712) 674-3453
EXIRA PUBLIC LIBRARY
Library 21.2 mi away 114 W WASHINGTON, EXIRA, IA, 50076
(712) 268-5489
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 AUDUBON, IA US, located 14.2 miles from Jefferson township. 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.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Irwin city City 3.5 mi —
Aspinwall city City 6.3 mi —
Manilla city City 6.6 mi —
Manning city City 7.6 mi —
Gray city City 8.6 mi —
Kirkman city City 8.7 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 1916592256. • 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.