Skip to main content

Sunnyside township, South Dakota

Sunnyside township profile, demographic data, and geographic information.

Sunnyside township is a geographic entity located in Pennington County, South Dakota. As of official census estimates, it has a reported population of 14. The land area covers 38.86 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 14 — 2025 / Census
Median Age 40.7 yrs ±46.2 2020-2024 / Census ACS 5-Year 2024
Total Households 17 ±18 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 17 ±18
Occupied Housing Units 17 ±18
Vacant Housing Units 0 ±10
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 $15,025 ±$10,451
Poverty Rate 0% ±15.9%
Population Below Poverty Level 0 ±10
Unemployment Rate 0% ±40%
Civilian Labor Force, Employed 25 ±29
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 SUNNYSIDE
GUS Population: 14 (2024)
ID: 187518
Township Official Local Government
Contact: CLERK
21825 TRASK RD, WALL SD 57790-6209
GUS Population: 115,979 (2024)
ID: 134547
County Official County Government
Contact: CHAIRMAN
315 SAINT JOSEPH ST, STE 156, RAPID CITY SD 57701-2879

Education

Listing 1 local institution (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-08 Wasta, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 1 civic institution across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
WALL COMMUNITY LIBRARY
Library 16.2 mi away 407 MAIN ST, WALL, SD, 57790
(605) 279-2929
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 ELM SPRINGS 3 ESE, SD US, located 10.0 miles from Sunnyside township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 32.4° 10.0° 21.2° 0.45" 4.4"
February 35.8° 12.1° 24.0° 0.59" 5.6"
March 47.3° 22.0° 34.7° 1.01" 6.3"
April 57.7° 31.4° 44.5° 2.01" 6.6"
May 68.0° 43.0° 55.5° 3.89" 0.8"
June 79.2° 53.4° 66.3° 3.11" 0.0"
July 87.8° 59.8° 73.8° 2.06" 0.0"
August 87.2° 57.3° 72.3° 1.55" 0.0"
September 77.6° 47.0° 62.3° 1.26" 0.0"
October 61.3° 33.6° 47.4° 1.57" 3.0"
November 46.3° 21.4° 33.8° 0.60" 3.9"
December 34.9° 12.5° 23.7° 0.51" 6.1"
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
Wasta town Town 12.3 mi —
Wall town Town 16.1 mi —
Quinn town Town 18.8 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 4610362340. • 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.