Skip to main content

Sioux township, Iowa

Sioux township profile, demographic data, and geographic information.

Sioux township is a geographic entity located in Plymouth County, Iowa. As of official census estimates, it has a reported population of 176. The land area covers 44.12 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 176 ±139 2020-2024 / Census ACS 5-Year 2024
Median Age 62.3 yrs ±33.9 2020-2024 / Census ACS 5-Year 2024
Total Households 115 ±107 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 115 ±107
Occupied Housing Units 115 ±107
Vacant Housing Units 0 ±10
Median Home Value $335,400 ±$46,255
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 Suppressed —
Per Capita Income $45,077 ±$23,943
Poverty Rate 0% ±5.7%
Population Below Poverty Level 0 ±10
Unemployment Rate 0% ±27.8%
Civilian Labor Force, Employed 36 ±42
Broadband Internet Rate 33.9% ±42.7%
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 PLYMOUTH
GUS Population: 25,825 (2024)
ID: 126552
County Official County Government
Contact: COUNTY AUDITOR
215 4TH AVE SE, LE MARS IA 51031-2153

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Briar Cliff University
College 13.0 mi away 3303 Rebecca Street, Sioux City, IA, 51104
7122795200
ELK POINT-JEFFERSON COMMUNITY/SCHOOL LIBRARY
Library 7.9 mi away 402 S DOUGLAS, ELK POINT, SD, 57025
(605) 356-5941
St Luke's College
College 14.0 mi away 2720 Stone Park Blvd, Sioux City, IA, 51104-0263
7122793149
AKRON PUBLIC LIBRARY
Library 9.1 mi away 350 REED ST, AKRON, IA, 51001
(712) 568-2601
Western Iowa Tech Community College
College 17.6 mi away 4647 Stone Ave, Sioux City, IA, 51102-5199
7122748733
NORTH SIOUX CITY COMMUNITY LIBRARY
Library 12.2 mi away 601 RIVER DRIVE, NORTH SIOUX CITY, SD, 57049
(605) 422-2366
Morningside University
College 17.9 mi away 1501 Morningside Ave, Sioux City, IA, 51106-1751
7122745000
PONCA CARNEGIE LIBRARY
Library 12.7 mi away 200 WEST SECOND STREET, PONCA, NE, 68770
(402) 755-2739
Iowa School of Beauty-Sioux City
College 19.7 mi away 3320 Line Drive, Sioux City, IA, 51106
7122749733
PERRY CREEK BRANCH LIBRARY
Library 13.7 mi away 2912 HAMILTON LOWER B, SIOUX CITY, IA, 51104
(712) 255-2926
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 VERMILLION 2 SE, SD US, located 20.0 miles from Sioux township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 30.5° 10.2° 20.4° 0.53" —
February 36.1° 14.0° 25.0° 0.70" —
March 48.4° 25.2° 36.8° 1.42" —
April 61.9° 36.0° 48.9° 3.09" —
May 72.7° 48.1° 60.4° 3.96" —
June 82.2° 59.1° 70.7° 4.30" —
July 85.5° 63.2° 74.4° 3.61" —
August 83.3° 60.7° 72.0° 2.88" —
September 78.1° 51.8° 64.9° 3.07" —
October 64.6° 38.5° 51.6° 2.35" —
November 48.2° 25.2° 36.7° 1.30" —
December 34.0° 14.6° 24.3° 0.79" —
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
Westfield city City 5.4 mi —
Jefferson city City 6.7 mi —
Richland CDP CDP 7.3 mi —
Elk Point city City 7.5 mi —
Akron city City 9.0 mi —
North Sioux City city City 11.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 1914993921. • 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.