Hunt & Live

Gem County, ID

20,418 residents · 560 sq mi · 36.5/sq mi · 47% rural

Climate
49.5°F
19.4" rain/yr
Water
dry sub-humid
Aridity index 0.89
Hardiness
Zone 8a
Winter low ~12.1°F

About Gem County

Gem County is a county in the U.S. state of Idaho. As of the 2020 census, the population was 19,123. The county seat and largest city is Emmett.

71
Prepper Suitability
worsebetter
National rank: #474 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a mix of rural charm and natural beauty, characterized by a semi-arid climate with an annual mean temperature of 49.5°F and 19.4 inches of rainfall. The growing season benefits from USDA zone 8a, allowing for a variety of crops, but water availability may be a concern due to the dry sub-humid classification. With a population density of 36.5 people per square mile, residents can expect a degree of remoteness while still having access to essential amenities in nearby Emmett.

This area faces notable natural hazards, with wildfire risk ranked at 96, indicating a significant threat during dry seasons. Winter weather and earthquake risks are also present, with ranks of 54 and 51, respectively. The cost of living is moderate, with a median home price of $324,700 and a median household income of $65,204, but the effective property tax rate is relatively low at 0.42%. The higher violence percentile at 88 suggests that safety may be a concern for some residents.

Gem County may be a good fit for self-sufficient individuals or families who value rural living and are prepared to manage the challenges posed by natural hazards. Those who thrive here are likely experienced in agriculture and self-reliance, while newcomers or those seeking a lower-risk environment might find the wildfire threat and winter conditions to be dealbreakers. The hidden gem may be the low property tax rate, which can benefit long-term residents looking to invest in homesteading.

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

Key Facts

Ranked #1,900 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#37 of 44 in ID
Ranked #37 of 44 counties statewide for prepper suitability.
Dominant hazard: wildfire
FEMA ranks wildfire risk at 96/100 here — the leading natural threat.
Rural-suburban mix
36.5 people per square mile.
Climate profile
Classified as dry sub-humid with a 49.5°F annual mean and 19.4" of annual precipitation. USDA hardiness zone 8a.
Housing & taxes
Median home value $324,700.

Score Breakdown

Violence
8
percentile (lower = safer)
Disasters
34
percentile (lower = safer)
Density
44
percentile (lower = emptier)
Overall FEMA Risk
34.4
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Avalanche 50
Cold Wave 6
Drought 13
Earthquake 51
Hail 5
Heat Wave 44
Riverine Flood 36
Ice Storm 23
Landslide 47
Lightning 20
Strong Wind 25
Tornado 6
Volcano 45
Wildfire 97
Winter Weather 54

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
89.3°F
Winter low
22.1°F
Heating degree days
6,253
Cooling degree days
615

Housing & Economy

Median home value
$324,700
Median HH income
$65,204
Price to income
Property tax rate
0.42%
~$1,374/yr median

Community Profile

Median age
44
Homeownership
75.4%
Poverty rate
11.8%
Unemployment
2.8%

Connectivity

Broadband households
64%
No internet access
7.9%

Explore Gem 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.