Hunt & Live

Clark County, SD

3,912 residents · 958 sq mi · 4.1/sq mi · 100% rural

Climate
43.4°F
24.1" rain/yr
Water
humid
Aridity index 1.21
Hardiness
Zone 6a
Winter low ~-6.5°F

About Clark County

Clark County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 3,837. Its county seat is Clark. The county was created in 1873 and organized in 1881. It was named for Newton Clark, a Dakota Territory legislator in 1873.

64
Prepper Suitability
worsebetter
National rank: #743 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a predominantly rural lifestyle with a low population density of 4.1 people per square mile. The climate is characterized by a humid classification with an annual mean temperature of 43.4°F and 24.1 inches of precipitation, supporting a growing season suitable for USDA zone 6a. The terrain is likely varied, providing opportunities for diverse agricultural activities, although the cold winters with lows around 3.5°F may limit year-round growing options.

Natural hazards pose some risks in this area, with notable concerns including cold waves (56), hail (54), and wildfire (51). While the disaster percentile is low at 4, indicating fewer incidences of severe disasters, the cold weather can impact daily living and infrastructure. Additionally, with a violence percentile of 54, safety is moderate, and potential residents should weigh this against the rural tranquility offered by a population of 3,912.

This county may appeal to those seeking a quiet, rural lifestyle with affordable housing; the median home price is around $135,500. Homesteaders who thrive in colder climates and can manage the risks associated with winter weather will find it suitable. However, those who prefer milder winters or require extensive urban amenities may find the remoteness and climate challenging for their needs.

AI-generated analysis based on county data (climate, hazards, density, housing, economy). For general orientation only.

Key Facts

Top 7% nationally
National prepper rank: #203 of 3,109.
#16 of 66 in SD
Ranked #16 of 66 counties statewide for prepper suitability.
Dominant hazard: cold wave
FEMA ranks cold wave risk at 56/100 here — the leading natural threat.
Extremely rural
Only 4.1 people per square mile — fewer than 5/sqmi places you in the bottom 5% nationally for density.
Climate profile
Classified as humid with a 43.4°F annual mean and 24.1" of annual precipitation. USDA hardiness zone 6a.
Housing & taxes
Median home value $135,500.

Score Breakdown

Violence
94
percentile (lower = safer)
Disasters
4
percentile (lower = safer)
Density
10
percentile (lower = emptier)
Overall FEMA Risk
4.5
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 57
Earthquake 4
Hail 54
Heat Wave 16
Riverine Flood 5
Ice Storm 51
Landslide 21
Lightning 1
Strong Wind 12
Tornado 23
Wildfire 51
Winter Weather 40

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
82.2°F
Winter low
3.5°F
Heating degree days
8,431
Cooling degree days
597

Housing & Economy

Median home value
$135,500
Median HH income
$59,340
Price to income
2.3×
Property tax rate
0.95%
~$1,287/yr median

Community Profile

Median age
41.2
Homeownership
80.3%
Poverty rate
9.4%
Unemployment
5.3%

Connectivity

Broadband households
70.1%
No internet access
13.6%

Explore Clark County Further

Similar Counties

Data sources. Prepper scores are national percentile ranks of firearm fatalities (County Health Rankings 2024 / CDC WONDER), FEMA National Risk Index 2023 composite disaster score, and population density (ACS 2022 + TIGER 2022 land area). Climate from NOAA nClimDiv 1991–2020 normals. Hardiness zone is estimated from climate data and may differ from the official USDA PHZM. Demographics and housing from Census ACS 5-year 2022. All scores are for comparison purposes only and do not constitute advice about where to live.