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Vermillion township, South Dakota

Vermillion township profile, demographic data, and geographic information.

Vermillion township is a geographic entity located in Clay County, South Dakota. As of official census estimates, it has a reported population of 391. The land area covers 22.51 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 391 — 2025 / Census
Median Age 52.2 yrs ±14.3 2020-2024 / Census ACS 5-Year 2024
Total Households 121 ±60 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 182 ±86
Occupied Housing Units 121 ±60
Vacant Housing Units 61 ±68
Median Home Value Suppressed —
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 $68,472 ±$29,089
Poverty Rate 13.2% ±20.2%
Population Below Poverty Level 32 ±51
Unemployment Rate 0% ±6.7%
Civilian Labor Force, Employed 150 ±97
Broadband Internet Rate 100% ±0%
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
TOWNSHIP OF VERMILLION
GUS Population: 396 (2024)
ID: 113049
Township Official Local Government
Contact: CHAIRMAN
1208 COYOTE ST, VERMILLION SD 57069-6909
GUS Population: 15,245 (2024)
ID: 134541
County Official County Government
Contact: CHAIRMAN
211 W MAIN ST, STE 200, VERMILLION SD 57069-2056

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Vermillion PK-05 Vermillion, SD
Regular School Vermillion 09-12 Vermillion, SD
Regular School Vermillion 06-08 Vermillion, SD
Regular School Nearby KG-05 Elk Point, SD
Regular School Nearby 09-12 Elk Point, SD
Regular School Nearby 06-08 Elk Point, SD
Regular School Nearby PK-05 Gayville, SD
Regular School Nearby 09-12 Gayville, SD
Regular School Nearby 06-08 Gayville, SD
Regular School Nearby 03-06 PONCA, NE
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
University of South Dakota
College 1.8 mi away 414 E Clark St, Vermillion, SD, 57069-2390
6056586200
EDITH B SIEGRIST VERMILLION PUBLIC LIBRARY
Library 1.2 mi away 18 CHURCH STREET, VERMILLION, SD, 57069
(605) 677-7060
Avera Sacred Heart Hospital
College 24.6 mi away 501 Summit, Yankton, SD, 57078-3899 —
ELK POINT-JEFFERSON COMMUNITY/SCHOOL LIBRARY
Library 14.3 mi away 402 S DOUGLAS, ELK POINT, SD, 57025
(605) 356-5941
Mount Marty University
College 24.7 mi away 1105 W. 8th Street, Yankton, SD, 57078-3724
6056681545
PONCA CARNEGIE LIBRARY
Library 18.4 mi away 200 WEST SECOND STREET, PONCA, NE, 68770
(402) 755-2739
HARTINGTON PUBLIC LIBRARY
Library 19.0 mi away 106 SOUTH BROADWAY, HARTINGTON, NE, 68739
(402) 254-6245
AKRON PUBLIC LIBRARY
Library 20.2 mi away 350 REED ST, AKRON, IA, 51001
(712) 568-2601
BERESFORD PUBLIC LIBRARY
Library 23.5 mi away 115 SOUTH THIRD STREET, BERESFORD, SD, 57004
(605) 763-2782
YANKTON COMMUNITY LIBRARY
Library 23.9 mi away 515 WALNUT, YANKTON, SD, 57078
(605) 668-5276
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 1.3 miles from Vermillion 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
Vermillion city City 1.6 mi —
Maskell village Village 5.4 mi —
Burbank CDP CDP 5.9 mi —
Obert village Village 6.6 mi —
Meckling CDP CDP 8.1 mi —
Newcastle village Village 8.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 4602766740. • 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.