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Westport township, South Dakota

Westport township profile, demographic data, and geographic information.

Westport township is a geographic entity located in Brown County, South Dakota. As of official census estimates, it has a reported population of 88. The land area covers 28.88 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 88 — 2025 / Census
Median Age 54.7 yrs ±4.5 2020-2024 / Census ACS 5-Year 2024
Total Households 36 ±24 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 40 ±24
Occupied Housing Units 36 ±24
Vacant Housing Units 4 ±7
Median Home Value $220,000 ±$62,427
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 $75,385 ±$22,464
Per Capita Income $41,534 ±$18,488
Poverty Rate 12.5% ±16.6%
Population Below Poverty Level 7 ±10
Unemployment Rate 0% ±31.3%
Civilian Labor Force, Employed 32 ±24
Broadband Internet Rate 77.8% ±37.3%
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 WESTPORT
GUS Population: 85 (2024)
ID: 175186
Township Official Local Government
Contact: CLERK
12160 387TH AVE, WESTPORT SD 57481-6924
GUS Population: 37,495 (2024)
ID: 209455
County Official County Government
Contact: BROWN COUNTY AUDITOR
25 MARKET ST, STE 1, ABERDEEN SD 57401-4293

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Westport KG-08 Westport, SD
Regular School Nearby KG-05 Aberdeen, SD
Regular School Nearby 09-12 Aberdeen, SD
Regular School Nearby PK-05 Frederick, SD
Regular School Nearby 06-08 Frederick, SD
Regular School Nearby 09-12 Frederick, SD
Regular School Nearby 06-08 Aberdeen, SD
Regular School Nearby PK-05 Aberdeen, SD
Regular School Nearby KG-08 Wetonka, SD
1 Nearby 2-17 ABERDEEN, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 7 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Northern State University
College 13.7 mi away 1200 S Jay St, Aberdeen, SD, 57401-7198
6056263011
EMMA BURNHAM PUBLIC LIBRARY
Library 12.8 mi away 403 MAIN ST, FREDERICK, SD, 57441
(605) 329-2241
Trinity Bible College and Graduate School
College 24.5 mi away 50 6th Ave S, Ellendale, ND, 58436-7105
8005231603
K.O. LEE ABERDEEN PUBLIC LIBRARY
Library 13.0 mi away 215 FOURTH AVENUE SE, ABERDEEN, SD, 57401
(605) 626-7097
LEOLA PUBLIC LIBRARY
Library 20.6 mi away 802 MAIN STREET, LEOLA, SD, 57456
(605) 439-3383
ELLENDALE PUBLIC LIBRARY
Library 24.5 mi away 67 1ST AVE SOUTH, ELLENDALE, ND, 58436
(701) 349-3852
WAGE MEMORIAL LIBRARY
Library 24.9 mi away 120 N MAIN STREET, GROTON, SD, 57445
(605) 397-8422
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 COLUMBIA 8 N, SD US, located 12.0 miles from Westport township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 21.5° 0.4° 10.9° 0.47" 7.7"
February 26.4° 4.5° 15.4° 0.44" 6.8"
March 39.3° 17.7° 28.5° 0.87" 6.1"
April 55.2° 31.1° 43.1° 1.77" 3.6"
May 68.2° 44.8° 56.5° 3.41" 0.0"
June 77.8° 55.7° 66.7° 3.59" 0.0"
July 83.1° 59.9° 71.5° 3.62" 0.0"
August 81.4° 56.9° 69.2° 2.62" 0.0"
September 72.9° 46.9° 59.9° 2.38" 0.0"
October 57.5° 33.0° 45.3° 2.11" 0.7"
November 40.7° 19.3° 30.0° 0.68" 5.7"
December 26.9° 7.3° 17.1° 0.50" 7.2"
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
Westport town Town 1.4 mi —
Columbia city City 10.7 mi —
Prairiewood Village CDP CDP 10.8 mi —
Wetonka town Town 11.9 mi —
Frederick town Town 12.8 mi —
Aberdeen city City 12.9 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 4601370580. • 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.