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Mercier township, South Dakota

Mercier township profile, demographic data, and geographic information.

Mercier township is a geographic entity located in Brown County, South Dakota. As of official census estimates, it has a reported population of 165. The land area covers 36.00 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 165 — 2025 / Census
Median Age 62.1 yrs ±22.3 2020-2024 / Census ACS 5-Year 2024
Total Households 63 ±31 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 63 ±31
Occupied Housing Units 63 ±31
Vacant Housing Units 0 ±10
Median Home Value $292,300 ±$89,529
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 $81,250 ±$27,647
Per Capita Income $45,012 ±$9,196
Poverty Rate 0% ±8.3%
Population Below Poverty Level 0 ±10
Unemployment Rate 0% ±11.2%
Civilian Labor Force, Employed 89 ±46
Broadband Internet Rate 85.7% ±25.3%
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 MERCIER
GUS Population: 164 (2024)
ID: 225699
Township Official Local Government
Contact: SUPERVISER
13219 377TH AVE, ABERDEEN SD 57401-8420
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 Nearby KG-05 Aberdeen, SD
Regular School Nearby 09-12 Aberdeen, SD
Regular School Nearby PK-08 Leola, SD
Regular School Nearby KG-08 Westport, SD
Regular School Nearby 06-08 Aberdeen, SD
Regular School Nearby PK-05 Aberdeen, SD
Regular School Nearby KG-08 Wetonka, SD
Regular School Nearby KG-05 Aberdeen, SD
Regular School Nearby KG-05 Aberdeen, SD
Regular School Nearby KG-05 Aberdeen, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 4 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Northern State University
College 9.6 mi away 1200 S Jay St, Aberdeen, SD, 57401-7198
6056263011
K.O. LEE ABERDEEN PUBLIC LIBRARY
Library 9.5 mi away 215 FOURTH AVENUE SE, ABERDEEN, SD, 57401
(605) 626-7097
M. P. BEEBE MEMORIAL LIBRARY
Library 16.9 mi away 120 MAIN, IPSWICH, SD, 57451
(605) 426-6707
LEOLA PUBLIC LIBRARY
Library 21.6 mi away 802 MAIN STREET, LEOLA, SD, 57456
(605) 439-3383
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 ABERDEEN 3 E, SD US, located 13.0 miles from Mercier township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 20.7° 1.6° 11.2° 0.50" —
February 25.2° 6.2° 15.7° 0.59" —
March 38.9° 18.9° 28.9° 0.93" —
April 54.3° 31.6° 43.0° 1.93" —
May 67.7° 44.5° 56.1° 3.37" —
June 77.5° 55.2° 66.4° 3.68" —
July 82.7° 59.6° 71.1° 3.38" —
August 80.7° 57.1° 68.9° 2.38" —
September 72.3° 47.6° 60.0° 2.16" —
October 57.1° 33.5° 45.3° 2.09" —
November 39.7° 19.6° 29.7° 0.74" —
December 26.1° 8.1° 17.1° 0.61" —
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
Mina CDP CDP 3.0 mi —
Aberdeen city City 10.2 mi —
Long Lake Colony CDP CDP 11.7 mi —
Wetonka town Town 11.7 mi —
Prairiewood Village CDP CDP 13.0 mi —
Deerfield Colony CDP CDP 13.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 4601342020. • 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.