Hunt & Live

Madison County, ID

54,976 residents · 469 sq mi · 117.2/sq mi · 22% rural

Climate
42.8°F
16" rain/yr
Water
dry sub-humid
Aridity index 0.89
Hardiness
Zone 7a
Winter low ~3.2°F

About Madison County

Madison County is a county located in the U.S. state of Idaho. As of the 2020 census, the population was 52,913. The county seat and largest city is Rexburg. Madison County is part of the Rexburg, Idaho micropolitan area, which is also included in the Idaho Falls-Rexburg-Blackfoot Combined Statistical Area.

53
Prepper Suitability
worsebetter
National rank: #1310 of 3,109
Locator map
Location within the continental US

Prepper Assessment

This area features a mix of rural and suburban living, with a population density of 117.2 people per square mile. The climate is characterized by an annual mean temperature of 42.8°F, with summer highs reaching 82.3°F and winter lows dropping to 13.2°F. The growing season is moderate, supported by 16 inches of annual rainfall, which may allow for diverse crops in USDA zone 7a. However, the dry sub-humid classification may require careful water management for self-sufficient living.

Natural hazards in the county include a high risk of lightning (ranked 88) and earthquakes (also ranked 88), which could pose significant challenges for residents. The area experiences cold waves (ranked 85) and heat waves (ranked 77), adding to the climate-related risks. While the violence percentile is low at 8/100, indicating a safer environment, the median home price of $324,300 could be a barrier for some prospective homesteaders, especially given the median household income of $53,025.

This county may appeal to individuals or families seeking a balance between rural living and community access, particularly those who can manage the risks associated with natural hazards. Those with a flexible budget may thrive here, while individuals seeking a low-cost living may find the housing market challenging. A potential dealbreaker for homesteaders could be the need for water conservation, while the area's low violence rate could be a hidden gem for safety-conscious residents.

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

Key Facts

Ranked #1,357 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#26 of 44 in ID
Ranked #26 of 44 counties statewide for prepper suitability.
Dominant hazard: lightning
FEMA ranks lightning risk at 88/100 here — the leading natural threat.
Urban: 117/sqmi
Densely populated at 117 people per square mile.
Climate profile
Classified as dry sub-humid with a 42.8°F annual mean and 16.0" of annual precipitation. USDA hardiness zone 7a.
Housing & taxes
Median home value $324,300.

Score Breakdown

Violence
8
percentile (lower = safer)
Disasters
59
percentile (lower = safer)
Density
75
percentile (lower = emptier)
Overall FEMA Risk
58.6
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Avalanche 74
Cold Wave 85
Drought 21
Earthquake 88
Hail 42
Heat Wave 77
Riverine Flood 58
Ice Storm 17
Landslide 64
Lightning 88
Strong Wind 19
Tornado 10
Volcano 65
Wildfire 70
Winter Weather 68

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
82.3°F
Winter low
13.2°F
Heating degree days
8,272
Cooling degree days
203

Housing & Economy

Median home value
$324,300
Median HH income
$53,025
Price to income
6.1×
Property tax rate
0.53%
~$1,729/yr median

Community Profile

Median age
21.6
Homeownership
40%
Poverty rate
30.1%
Unemployment
8.1%

Connectivity

Broadband households
58.7%
No internet access
1.8%

Explore Madison 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.