Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Population over time
Clark County grew from 6,942 residents in 1900 to 3,837 in 2020.
Clark County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Weather by month
Average highs peak around 82°F in summer, and winter lows average 4°F. About 24.2 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Clark, SD weather station (10 miles away).
Jobs in Clark County
738 jobs at 125 businesses in Clark County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Health care
Nearest hospitals
Prairie Lakes Healthcare System, INCGeneral hospital · emergency room · CMS rating 3 of 5 · Watertown23.1 miles
Avera De Smet Memorial Hospital - CahCritical access hospital · emergency room · De Smet41.3 miles
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Schools in Hillcrest Colony
Public schools here are run by Clark School District 12-2. Check each district’s attendance zones for a specific address.
Public schools(1)
School
Grades
Students
Type
Distance
Hillcrest Colony Elementary - 05Garden City
K–8
31
Public
5.1 mi
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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