Hunt & Live

Marshall County, SD

4,374 residents · 838 sq mi · 5.2/sq mi · 100% rural

Climate
42.3°F
24.1" rain/yr
Water
humid
Aridity index 1.24
Hardiness
Zone 6a
Winter low ~-7.7°F

About Marshall County

Marshall County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 4,306. Its county seat is Britton. The county was created on May 2, 1885, and was named for Marshall Vincent, who homesteaded near Andover, South Dakota.

60
Prepper Suitability
worsebetter
National rank: #896 of 3,109
Locator map
Location within the continental US

Prepper Assessment

This area features a predominantly rural landscape with a low population density of 5.2 people per square mile, making it suitable for those seeking space and privacy. The climate is characterized by an annual mean temperature of 42.3°F, with a growing season supported by 24.1 inches of rainfall annually, suitable for various crops typical of USDA zone 6a. However, the harsh winter lows averaging 2.3°F may limit year-round outdoor activities and crop production.

Natural hazards are a significant consideration, with winter weather ranked at FEMA's 80, indicating a high likelihood of severe winter conditions. Other notable hazards include wildfires (FEMA rank 77) and hail (FEMA rank 72), which could pose risks to property and crops. The county's violence percentile is at 54, suggesting a moderate level of safety concerns, and while the median home price of $141,100 is reasonable, the cost of living may still be a factor for some.

This county may be a good fit for those who are comfortable with rural living and can manage the challenges of a harsh winter climate. Homesteaders with experience in cold-weather farming and self-sufficient practices could thrive here. However, individuals unaccustomed to severe winter conditions or seeking urban amenities may find the area's remoteness and weather to be significant drawbacks.

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

Key Facts

Top 10% nationally
National prepper rank: #308 of 3,109.
#26 of 66 in SD
Ranked #26 of 66 counties statewide for prepper suitability.
Dominant hazard: winter weather
FEMA ranks winter weather risk at 80/100 here — the leading natural threat.
Sparse population
5.2 people per square mile — well below the CONUS average.
Climate profile
Classified as humid with a 42.3°F annual mean and 24.1" of annual precipitation. USDA hardiness zone 6a.
Housing & taxes
Median home value $141,100.

Score Breakdown

Violence
94
percentile (lower = safer)
Disasters
14
percentile (lower = safer)
Density
11
percentile (lower = emptier)
Overall FEMA Risk
14.5
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 71
Earthquake 8
Hail 72
Heat Wave 16
Riverine Flood 10
Ice Storm 55
Landslide 49
Lightning 2
Strong Wind 47
Tornado 32
Wildfire 77
Winter Weather 80

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
81°F
Winter low
2.3°F
Heating degree days
8,774
Cooling degree days
531

Housing & Economy

Median home value
$141,100
Median HH income
$74,018
Price to income
1.9×
Property tax rate
0.95%
~$1,340/yr median

Community Profile

Median age
43.7
Homeownership
78.6%
Poverty rate
7.5%
Unemployment
1.2%

Connectivity

Broadband households
72.9%
No internet access
18%

Explore Marshall 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.