Estelline township, South Dakota
Estelline township profile, demographic data, and geographic information.
Estelline township is a geographic entity located in Hamlin County, South Dakota. As of official census estimates, it has a reported population of 345. The land area covers 46.51 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population (2025 PEP Estimate) | 345 | — | 2025 / Census |
| Median Age | 53.7 yrs | ±5.3 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 130 | ±37 | 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 | 298 | ±60 |
| Occupied Housing Units | 130 | ±37 |
| Vacant Housing Units | 168 | ±55 |
| Median Home Value | $242,900 | ±$117,102 |
| 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 | $80,972 | ±$5,589 |
| Per Capita Income | $38,748 | ±$8,168 |
| Poverty Rate | 8.8% | ±5.3% |
| Population Below Poverty Level | 27 | ±18 |
| Unemployment Rate | 0% | ±6.8% |
| Civilian Labor Force, Employed | 147 | ±56 |
| Broadband Internet Rate | 91.5% | ±6.8% |
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 ESTELLINE
GUS Population: 330 (2024)
ID: 175339
|
Township | Official Local Government |
Contact: CLERK
45979 192SN ST, ESTELLINE SD 57234
|
|
COUNTY OF HAMLIN
GUS Population: 6,596 (2024)
ID: 112963
|
County | Official County Government |
Contact: HAMLIN CO AUDITOR
PO BOX 237, HAYTI SD 57241-0237
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Estelline | PK-05 | Estelline, SD | |
| Regular School Estelline | 09-12 | Estelline, SD | |
| Regular School Estelline | 06-08 | Estelline, SD | |
| Regular School Nearby | PK-05 | Castlewood, SD | |
| Regular School Nearby | 09-12 | Castlewood, SD | |
| Regular School Nearby | 06-08 | Castlewood, SD | |
| Regular School Nearby | KG-08 | Castlewood, SD | |
| Regular School Nearby | PK-05 | Clear Lake, SD | |
| Regular School Nearby | 06-08 | Clear Lake, SD | |
| Regular School Nearby | 09-12 | Clear Lake, SD |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 8 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
South Dakota State University
|
College | 21.2 mi away | 1004 Campanile Ave, Brookings, SD, 57007-1898 |
8009523541
|
|
CLEAR LAKE CITY LIBRARY
|
Library | 18.0 mi away | 125 3RD AVE S, CLEAR LAKE, SD, 57226 |
(605) 874-2013
|
|
Institute of Lutheran Theology
|
College | 21.6 mi away | 910 4th Street, Brookings, SD, 57006 |
6056929337
|
|
BROOKINGS PUBLIC LIBRARY
|
Library | 21.6 mi away | 515 THIRD STREET, BROOKINGS, SD, 57006 |
(605) 692-9407
|
|
Lake Area Technical College
|
College | 22.1 mi away | 1201 Arrow Ave, Watertown, SD, 57201-0730 |
6058825284
|
|
HAMLIN-CODINGTON REGIONAL LIBRARY
|
Library | 21.8 mi away | 3 8TH AVE. SE, WATERTOWN, SD, 57201 |
(605) 753-1011
|
|
HAMLIN-CODINGTON REGIONAL LIBRARY-BOOKMOBILE
|
Library | 21.8 mi away | 3 8TH AVE SE, WATERTOWN, SD, 57201 |
(605) 753-1011
|
|
WATERTOWN REGIONAL LIBRARY
|
Library | 22.3 mi away | 160 6TH ST NE, WATERTOWN, SD, 57201 |
(605) 882-6220
|
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 CASTLEWOOD, SD US, located 9.6 miles from Estelline township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 20.4° | 1.7° | 11.0° | 0.52" | — |
| February | 25.5° | 4.8° | 15.1° | 0.63" | — |
| March | 37.9° | 18.3° | 28.1° | 1.18" | — |
| April | 52.6° | 30.3° | 41.4° | 2.06" | — |
| May | 65.4° | 43.2° | 54.3° | 3.87" | — |
| June | 75.9° | 53.8° | 64.9° | 3.98" | — |
| July | 80.6° | 58.2° | 69.4° | 3.45" | — |
| August | 78.8° | 55.7° | 67.3° | 2.82" | — |
| September | 70.9° | 46.1° | 58.5° | 3.06" | — |
| October | 56.3° | 32.7° | 44.5° | 1.93" | — |
| November | 39.1° | 19.9° | 29.5° | 0.76" | — |
| December | 25.4° | 8.1° | 16.7° | 0.52" | — |
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 |
|---|---|---|---|
| Estelline city | City | 3.5 mi | — |
| Poinsett Colony CDP | CDP | 4.6 mi | — |
| Lake Poinsett CDP | CDP | 7.1 mi | — |
| Claremont Colony CDP | CDP | 8.2 mi | — |
| Castlewood city | City | 9.5 mi | — |
| Bruce city | City | 11.5 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 4605720020. • Official Source Dataset →
- 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.
- 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.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.