Hunt & Live

Brule County, SD

5,321 residents · 817 sq mi · 6.5/sq mi · 100% rural

Climate
47.4°F
23.3" rain/yr
Water
humid
Aridity index 1.07
Hardiness
Zone 6b
Winter low ~-0.4°F

About Brule County

Brule County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 5,247. Its county seat is Chamberlain.

45
Prepper Suitability
worsebetter
National rank: #1880 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 6.5 people per square mile, promoting a sense of remoteness. The climate features an annual mean temperature of 47.4°F, with a growing season consistent with USDA zone 6b. Water availability is adequate, receiving 23.3 inches of rain annually, which supports diverse agricultural activities. However, winters can be harsh with temperatures dropping to 9.6°F, potentially limiting year-round self-sufficiency efforts.

This county faces several natural hazards, with cold waves ranked at a FEMA hazard level of 96, indicating a significant risk for severe winter weather. Other notable risks include drought (73) and wildfires (74), which could impact agricultural viability. The area has a moderate housing market, with median home prices at $187,900 and an effective property tax rate of 0.90%. While the cost of living is relatively manageable, the potential for extreme weather events may deter some prospective residents.

Brule County may be a good fit for those seeking a quiet, rural lifestyle and who are experienced in managing the challenges posed by cold winters and other natural hazards. Homesteaders with a focus on seasonal crops and livestock may thrive here, particularly if they are prepared for the risks involved. However, individuals seeking a milder climate or those unaccustomed to rural living may find this area less suitable for their needs.

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

Key Facts

Ranked #1,040 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#55 of 66 in SD
Ranked #55 of 66 counties statewide for prepper suitability.
Dominant hazard: cold wave
FEMA ranks cold wave risk at 96/100 here — the leading natural threat.
Sparse population
6.5 people per square mile — well below the CONUS average.
Climate profile
Classified as humid with a 47.4°F annual mean and 23.3" of annual precipitation. USDA hardiness zone 6b.
Housing & taxes
Median home value $187,900.

Score Breakdown

Violence
94
percentile (lower = safer)
Disasters
59
percentile (lower = safer)
Density
13
percentile (lower = emptier)
Overall FEMA Risk
58.7
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 96
Drought 73
Earthquake 20
Hail 66
Heat Wave 15
Riverine Flood 29
Ice Storm 64
Landslide 12
Lightning 11
Strong Wind 25
Tornado 35
Wildfire 74
Winter Weather 72

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
87.1°F
Winter low
9.6°F
Heating degree days
7,235
Cooling degree days
859

Housing & Economy

Median home value
$187,900
Median HH income
$64,821
Price to income
2.9×
Property tax rate
0.9%
~$1,685/yr median

Community Profile

Median age
41.5
Homeownership
65%
Poverty rate
13.9%
Unemployment
3.2%

Connectivity

Broadband households
67.5%
No internet access
19%

Explore Brule 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.