Hunt & Live

Grant County, SD

7,463 residents · 681 sq mi · 11.0/sq mi · 100% rural

Climate
43.3°F
25.6" rain/yr
Water
humid
Aridity index 1.29
Hardiness
Zone 6a
Winter low ~-6.7°F

About Grant County

Grant County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 7,556. The county seat is Milbank. The county was founded in 1873 and organized in 1878. It is named for Ulysses S. Grant, 18th President of the United States.

56
Prepper Suitability
worsebetter
National rank: #1103 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area is characterized by its rural landscape, with a population density of 11.0 people per square mile, providing ample space for self-sufficient living. The climate is humid with an annual mean temperature of 43.3°F and an average of 25.6 inches of rainfall per year, supporting a growing season suitable for USDA zone 6a. The summer highs reaching 82.0°F allow for diverse crop cultivation, though the winter lows of 3.3°F can pose challenges for year-round gardening.

However, the county faces several natural hazards that may impact day-to-day living. The leading risks include cold waves (FEMA rank 78) and ice storms (rank 63), which can disrupt power and access to resources during winter months. While the violence percentile is moderate at 54/100, the area is relatively safe compared to urban settings. Additionally, the median home price of $168,500 may be a barrier for some, though the effective property tax rate is low at 0.99%.

This county may be a good fit for individuals or families seeking a quiet, rural lifestyle with the capacity for agriculture and self-sufficiency. Those who thrive here are likely to appreciate the space and low population density. However, individuals unprepared for harsh winters or reliant on urban amenities might find the conditions challenging. A potential dealbreaker for homesteaders could be the significant winter weather hazards, while the low property tax could be seen as a hidden gem for prospective buyers.

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

Key Facts

Top 15% nationally
National prepper rank: #452 of 3,109.
#35 of 66 in SD
Ranked #35 of 66 counties statewide for prepper suitability.
Dominant hazard: cold wave
FEMA ranks cold wave risk at 78/100 here — the leading natural threat.
Sparse population
11.0 people per square mile — well below the CONUS average.
Climate profile
Classified as humid with a 43.3°F annual mean and 25.6" of annual precipitation. USDA hardiness zone 6a.
Housing & taxes
Median home value $168,500.

Score Breakdown

Violence
94
percentile (lower = safer)
Disasters
19
percentile (lower = safer)
Density
19
percentile (lower = emptier)
Overall FEMA Risk
18.9
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 78
Drought 35
Earthquake 6
Hail 53
Heat Wave 31
Riverine Flood 17
Ice Storm 63
Landslide 36
Lightning 3
Strong Wind 20
Tornado 35
Wildfire 55
Winter Weather 59

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
82°F
Winter low
3.3°F
Heating degree days
8,442
Cooling degree days
569

Housing & Economy

Median home value
$168,500
Median HH income
$70,851
Price to income
2.4×
Property tax rate
0.99%
~$1,673/yr median

Community Profile

Median age
43.8
Homeownership
81.5%
Poverty rate
9.8%
Unemployment
3.3%

Connectivity

Broadband households
62.4%
No internet access
15.2%

Explore Grant County Further

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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.