Skip to main content

Iroquois city, South Dakota

Iroquois city profile, demographic data, and geographic information.

Iroquois city is a geographic entity located in Kingsbury County, South Dakota. As of official census estimates, it has a reported population of 230. The land area covers 0.54 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 230 — 2025 / Census
Median Age 29.6 yrs ±9.7 2020-2024 / Census ACS 5-Year 2024
Total Households 101 ±25 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 124 ±27
Occupied Housing Units 101 ±25
Vacant Housing Units 23 ±17
Median Home Value $135,700 ±$36,251
Median Gross Rent $431 ±$202
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $62,750 ±$23,280
Per Capita Income $29,992 ±$4,713
Poverty Rate 1.1% ±1.5%
Population Below Poverty Level 3 ±4
Unemployment Rate 1.3% ±2.5%
Civilian Labor Force, Employed 155 ±40
Broadband Internet Rate 91.1% ±7.5%
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
CITY OF IROQUOIS
GUS Population: 296 (2024)
ID: 202569
Municipal Official Local Government
Contact: FINANCE OFFICER
PO BOX 127, IROQUOIS SD 57353-0127
GUS Population: 5,261 (2024)
ID: 174994
County Official County Government
Contact: COMMISSIONER
110 LAKE AVE S, LAKE PRESTON SD 57249-2019

Education

Listing 8 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Iroquois KG-08 Iroquois, SD
Regular School Iroquois PK-05 Iroquois, SD
Regular School Iroquois 09-12 Iroquois, SD
Regular School Iroquois 06-08 Iroquois, SD
Regular School Iroquois 04-08 Iroquois, SD
Regular School Nearby 09-12 De Smet, SD
Regular School Nearby 06-08 De Smet, SD
6 Nearby 3-13 IROQUOIS, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 3 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
HAZEL L. MEYER MEMORIAL LIBRARY
Library 14.9 mi away 102 1ST STREET NE, DE SMET, SD, 57231
(605) 854-3842
HURON PUBLIC LIBRARY
Library 18.1 mi away 521 DAKOTA AVE SOUTH, HURON, SD, 57350
(605) 353-8530
DOROTHEE PIKE MEMORIAL LIBRARY
Library 23.3 mi away 225 N MAIN AVE, LAKE PRESTON, SD, 57249
(605) 847-4843
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 DE SMET, SD US, located 14.8 miles from Iroquois city. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 23.2° 4.9° 14.1° 0.60" 6.2"
February 28.5° 9.2° 18.9° 0.88" 9.2"
March 40.6° 20.9° 30.7° 1.36" 6.9"
April 55.0° 33.2° 44.1° 2.30" 4.8"
May 67.1° 45.4° 56.3° 3.32" 0.0"
June 76.9° 56.1° 66.5° 4.06" 0.0"
July 81.5° 61.0° 71.2° 3.88" 0.0"
August 79.1° 58.9° 69.0° 3.07" 0.0"
September 71.6° 50.1° 60.9° 2.78" 0.0"
October 56.9° 35.9° 46.4° 1.98" 1.6"
November 40.7° 22.0° 31.4° 0.96" 5.4"
December 27.7° 10.3° 19.0° 0.74" 7.3"
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
Iroquois city City 0.0 mi —
Pearl Creek Colony CDP CDP 4.5 mi —
Yale town Town 8.2 mi —
Cavour town Town 9.6 mi —
Bancroft town Town 9.7 mi —
Collins Colony CDP CDP 14.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 4607732020. • 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.