Hunt & Live

Bonneville County, ID

129,496 residents · 1,866 sq mi · 69.4/sq mi · 15% rural

Climate
42.2°F
21.5" rain/yr
Water
humid
Aridity index 1.23
Hardiness
Zone 7a
Winter low ~3.9°F

About Bonneville County

Bonneville County is a county located in the U.S. state of Idaho. As of the 2020 census, the population was 123,964, making it the fourth-most populous county in Idaho and the most populous in eastern Idaho. Its county seat and largest city is Idaho Falls. Bonneville County was established in 1911 and named after Benjamin Bonneville (1796–1878), a French-born officer in the U.S. Army, fur trapper, and explorer in the American West. Benjamin was the son of Nicholas Bonneville of France, an Illuminati member who had written the "Illuminati Manifesto for World Revolution" in 1792, which played a significant role in the French revolution. Bonneville County is part of the Idaho Falls Metropolitan Statistical Area.

50
Prepper Suitability
worsebetter
National rank: #1531 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in Bonneville County offers a blend of rural and urban experiences, with a population density of 69.4 people per square mile. The climate features an annual mean temperature of 42.2°F and receives an average of 21.5 inches of rainfall per year, suitable for a growing season in USDA zone 7a. However, residents should be prepared for cold winters with lows around 13.9°F. Water availability is generally adequate due to a humid classification, supporting self-sufficient living, though the growing season may be limited by the colder months.

While Bonneville County has many appealing aspects, it also faces significant natural hazards. The area ranks high for earthquake, landslide, and avalanche risks, all at the 94th percentile, indicating a high likelihood of these events. Additionally, the county's wildfire risk is considerable, at the 90th percentile. The population density of 69.4 people per square mile may lead to some urban concerns, and the median home price of $288,300 could be a barrier for those looking to establish a homestead on a budget.

This county may be a good fit for individuals or families who are prepared for potential natural disasters and who value a mix of rural and urban amenities. Those with a higher tolerance for risk and the ability to invest in property may thrive here. However, it might not suit those seeking a completely isolated or low-risk environment, as the combination of hazards and median home prices could be dealbreakers for some homesteaders.

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

Key Facts

Ranked #2,744 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#43 of 44 in ID
Ranked #43 of 44 counties statewide for prepper suitability.
Dominant hazard: earthquake
FEMA ranks earthquake risk at 94/100 here — the leading natural threat.
Rural-suburban mix
69.4 people per square mile.
Climate profile
Classified as humid with a 42.2°F annual mean and 21.5" of annual precipitation. USDA hardiness zone 7a.
Housing & taxes
Median home value $288,300.

Score Breakdown

Violence
6
percentile (lower = safer)
Disasters
83
percentile (lower = safer)
Density
62
percentile (lower = emptier)
Overall FEMA Risk
82.4
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Avalanche 94
Cold Wave 93
Drought 19
Earthquake 94
Hail 85
Heat Wave 81
Riverine Flood 79
Ice Storm 27
Landslide 94
Lightning 90
Strong Wind 44
Tornado 16
Volcano 72
Wildfire 90
Winter Weather 66

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
80.9°F
Winter low
13.9°F
Heating degree days
8,442
Cooling degree days
163

Housing & Economy

Median home value
$288,300
Median HH income
$73,103
Price to income
3.9×
Property tax rate
0.59%
~$1,691/yr median

Community Profile

Median age
33.2
Homeownership
71%
Poverty rate
9.5%
Unemployment
4.6%

Connectivity

Broadband households
75.4%
No internet access
6%

Explore Bonneville 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.