Skip to main content

Grafton township, South Dakota

Grafton township profile, demographic data, and geographic information.

Grafton township is a geographic entity located in Miner County, South Dakota. As of official census estimates, it has a reported population of 66. The land area covers 34.92 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 66 — 2025 / Census
Median Age 16.6 yrs ±1.5 2020-2024 / Census ACS 5-Year 2024
Total Households 18 ±13 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 18 ±13
Occupied Housing Units 18 ±13
Vacant Housing Units 0 ±10
Median Home Value $333,300 ±$262,748
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 $27,292 ±$8,747
Poverty Rate 0% ±13.7%
Population Below Poverty Level 0 ±10
Unemployment Rate 0% ±27.8%
Civilian Labor Force, Employed 36 ±25
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 GRAFTON
GUS Population: 63 (2024)
ID: 191533
Township Official Local Government
Contact: TOWNSHIP CHAIRMAN
22410 434TH AVE, HOWARD SD 57349-6619
GUS Population: 2,303 (2024)
ID: 187477
County Official County Government
Contact: MINER COUNTY AUDITOR
PO BOX 86, HOWARD SD 57349-0086

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 Howard, SD
Regular School Nearby 09-12 Howard, SD
Regular School Nearby 06-08 Howard, SD
Regular School Nearby PK-05 Iroquois, SD
Regular School Nearby 09-12 Iroquois, SD
Regular School Nearby 06-08 Iroquois, SD
Regular School Nearby PK-05 Lake Preston, SD
Regular School Nearby 09-12 Lake Preston, SD
Regular School Nearby 06-08 Lake Preston, SD
Regular School Nearby KG-08 Winfred, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 5 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Dakota State University
College 23.7 mi away 820 N Washington Ave, Madison, SD, 57042-1799
6052565111
HOWARD PUBLIC LIBRARY
Library 9.8 mi away 101 E FARMER AVE, HOWARD, SD, 57349
(605) 772-4761
HAZEL L. MEYER MEMORIAL LIBRARY
Library 16.2 mi away 102 1ST STREET NE, DE SMET, SD, 57231
(605) 854-3842
DOROTHEE PIKE MEMORIAL LIBRARY
Library 16.9 mi away 225 N MAIN AVE, LAKE PRESTON, SD, 57249
(605) 847-4843
MADISON PUBLIC LIBRARY
Library 24.0 mi away 209 E CENTER, MADISON, SD, 57042
(605) 256-7525
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 HOWARD, SD US, located 9.7 miles from Grafton township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 29.1° 4.6° 16.8° 0.63" 5.8"
February 34.1° 9.0° 21.5° 0.67" 6.4"
March 46.8° 20.8° 33.8° 1.37" 6.6"
April 61.0° 31.8° 46.4° 2.68" 5.2"
May 72.5° 44.8° 58.7° 3.88" 0.0"
June 82.3° 55.8° 69.1° 3.70" 0.0"
July 87.3° 60.2° 73.7° 3.51" 0.0"
August 84.9° 57.6° 71.3° 2.89" 0.0"
September 77.4° 48.4° 62.9° 2.96" 0.0"
October 62.6° 35.1° 48.8° 2.35" 1.0"
November 46.9° 21.3° 34.1° 1.02" 3.2"
December 33.1° 10.2° 21.6° 0.69" 7.6"
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
Cloverleaf Colony CDP CDP 2.3 mi —
Carthage city City 8.5 mi —
Howard city City 9.8 mi —
Vilas town Town 10.2 mi —
Roswell CDP CDP 12.5 mi —
Oldham city City 13.0 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 4609725060. • 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.