Hunt & Live

Blaine County, ID

24,866 residents · 2,638 sq mi · 9.4/sq mi · 24% rural

Climate
42.6°F
18" rain/yr
Water
humid
Aridity index 1.02
Hardiness
Zone 7a
Winter low ~3.3°F

About Blaine County

Blaine County is a county in the U.S. state of Idaho. As of the 2020 United States census, the population was 24,272. The county seat and largest city is Hailey. It is also home to the Sun Valley ski resort, adjacent to Ketchum.

70
Prepper Suitability
worsebetter
National rank: #520 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in Blaine County offers a diverse terrain with a mix of mountainous areas and valleys, providing opportunities for self-sufficient living. The climate has an annual mean of 42.6°F and receives about 18 inches of rainfall per year, supporting a growing season suitable for various crops in USDA zone 7a. However, the elevation and winter lows of 13.3°F may limit certain agricultural activities during colder months, making it essential for homesteaders to plan accordingly for seasonal changes.

Blaine County faces several natural hazards, with avalanche risk ranked at 97 and wildfire risk at 94, which are significant concerns for potential homesteaders. The area also experiences winter weather challenges, with a FEMA ranking of 93, indicating severe conditions during the colder months. While the population density is low at 9.4 people per square mile, the cost of living is relatively high, with median home prices at $558,600, which may deter budget-conscious individuals.

This county may suit those who appreciate a rural lifestyle with access to outdoor activities and are financially prepared for higher housing costs. Individuals who thrive in colder climates and can manage the risks of natural hazards will find opportunities here. However, those seeking a more temperate climate or lower living expenses might find Blaine County less appealing, as the combination of high housing costs and significant natural risks could be a dealbreaker for many homesteaders.

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

Key Facts

Top 16% nationally
National prepper rank: #483 of 3,109.
#7 of 44 in ID
Ranked #7 of 44 counties statewide for prepper suitability.
Dominant hazard: avalanche
FEMA ranks avalanche risk at 97/100 here — the leading natural threat.
Sparse population
9.4 people per square mile — well below the CONUS average.
Climate profile
Classified as humid with a 42.6°F annual mean and 18.0" of annual precipitation. USDA hardiness zone 7a.
Housing & taxes
Median home value $558,600.

Score Breakdown

Violence
8
percentile (lower = safer)
Disasters
65
percentile (lower = safer)
Density
17
percentile (lower = emptier)
Overall FEMA Risk
65.4
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Avalanche 97
Cold Wave 44
Drought 16
Earthquake 74
Hail 6
Heat Wave 64
Riverine Flood 71
Ice Storm 9
Landslide 86
Lightning 54
Strong Wind 22
Tornado 8
Volcano 57
Wildfire 94
Winter Weather 93

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
82.1°F
Winter low
13.3°F
Heating degree days
8,362
Cooling degree days
210

Housing & Economy

Median home value
$558,600
Median HH income
$81,794
Price to income
6.8×
Property tax rate
0.42%
~$2,319/yr median

Community Profile

Median age
44.5
Homeownership
75.1%
Poverty rate
6.9%
Unemployment
2.3%

Connectivity

Broadband households
80.9%
No internet access
5.9%

Explore Blaine 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.