Hunt & Live

Idaho County, ID

17,593 residents · 8,478 sq mi · 2.1/sq mi · 100% rural

Climate
42.2°F
36.9" rain/yr
Water
humid
Aridity index 2.18
Hardiness
Zone 7b
Winter low ~7.4°F

About Idaho County

Idaho County is a county in the U.S. state of Idaho, and the largest by area in the state. As of the 2020 census, the population was 16,541. The county seat is Grangeville. Previous county seats of the area were Florence (1864–68), Washington (1868–75), and Mount Idaho (1875–1902).

70
Prepper Suitability
worsebetter
National rank: #528 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a vast and remote landscape, with a low population density of 2.1 people per square mile, making it ideal for those seeking solitude. The climate features an annual mean temperature of 42.2°F and receives about 36.9 inches of rain per year, supporting a growing season suitable for various crops. The USDA zone 7b indicates potential for gardening, though the cold winter lows of 17.4°F may limit some agricultural activities during that season.

However, residents must contend with significant natural hazards, as the county ranks high for landslide and wildfire risks, both at FEMA rank 99. The area also faces avalanche and riverine flood threats, which could pose challenges for self-sufficient living. The median home price of $258,900 may be a barrier for some, especially given the median household income of $54,745, which could impact affordability and overall quality of life in this rural setting.

This county could be a good fit for individuals or families who prioritize privacy and a deep connection to nature, particularly those experienced in managing risks associated with natural hazards. However, it may not suit everyone, especially those who rely on stable internet access, as only 51% of households have broadband subscriptions. The combination of remoteness and high hazard rankings could deter less experienced homesteaders or those unprepared for the challenges of rural living.

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

Key Facts

Ranked #1,996 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#38 of 44 in ID
Ranked #38 of 44 counties statewide for prepper suitability.
Dominant hazard: landslide
FEMA ranks landslide risk at 99/100 here — the leading natural threat.
Extremely rural
Only 2.1 people per square mile — fewer than 5/sqmi places you in the bottom 5% nationally for density.
Climate profile
Classified as humid with a 42.2°F annual mean and 36.9" of annual precipitation. USDA hardiness zone 7b.
Housing & taxes
Median home value $258,900.

Score Breakdown

Violence
8
percentile (lower = safer)
Disasters
78
percentile (lower = safer)
Density
5
percentile (lower = emptier)
Overall FEMA Risk
78.4
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Avalanche 86
Cold Wave 12
Drought 15
Earthquake 40
Hail 9
Heat Wave 38
Riverine Flood 73
Ice Storm 11
Landslide 99
Lightning 33
Strong Wind 7
Tornado 6
Wildfire 99
Winter Weather 41

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
78.8°F
Winter low
17.4°F
Heating degree days
8,380
Cooling degree days
89

Housing & Economy

Median home value
$258,900
Median HH income
$54,745
Price to income
4.7×
Property tax rate
0.36%
~$929/yr median

Community Profile

Median age
49.5
Homeownership
78.3%
Poverty rate
10.4%
Unemployment
4.3%

Connectivity

Broadband households
50.6%
No internet access
14%

Explore Idaho 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.