Hunt & Live

Jersey County, IL

21,246 residents · 370 sq mi · 57.5/sq mi · 59% rural

Climate
54.9°F
41.1" rain/yr
Water
humid
Aridity index 1.56
Hardiness
Zone 8a
Winter low ~11.4°F

About Jersey County

Jersey County is a county located in the U.S. state of Illinois. At the 2020 census, it had a population of 21,512. The county seat and largest community is Jerseyville, with a population of 8,337 in 2010. The county's smallest incorporated community is Otterville, with a population of 87.

56
Prepper Suitability
worsebetter
National rank: #1148 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a mix of rural charm and accessibility, with a population density of 57.5 people per square mile. The climate is characterized by an annual mean temperature of 54.9°F and an average rainfall of 41.1 inches, supporting a growing season suitable for various crops. The USDA zone 8a indicates potential for diverse gardening, though the humid conditions and water availability could support self-sufficiency efforts.

However, there are notable risks to consider. The county ranks high for landslide hazards (FEMA rank 82) and experiences heat waves (rank 79) and earthquakes (rank 64), which may pose challenges for long-term living. The violence percentile is 31/100, indicating a relatively safe environment, but potential concerns regarding property crime exist. Additionally, the median home price of $161,800 may be a barrier for some aspiring homesteaders.

This area may be a good fit for those seeking a semi-rural lifestyle with access to community resources, particularly individuals who are prepared to navigate natural hazards and invest in property. It may not suit those looking for a completely remote setting or those who are financially constrained, as housing costs can be significant. The potential for diverse agriculture is a hidden gem for those willing to adapt and cultivate their land.

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

Key Facts

Ranked #700 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#38 of 102 in IL
Ranked #38 of 102 counties statewide for prepper suitability.
Dominant hazard: landslide
FEMA ranks landslide risk at 82/100 here — the leading natural threat.
Rural-suburban mix
57.5 people per square mile.
Climate profile
Classified as humid with a 54.9°F annual mean and 41.1" of annual precipitation. USDA hardiness zone 8a.
Housing & taxes
Median home value $161,800.

Score Breakdown

Violence
57
percentile (lower = safer)
Disasters
19
percentile (lower = safer)
Density
57
percentile (lower = emptier)
Overall FEMA Risk
18.9
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 54
Drought 46
Earthquake 64
Hail 36
Hurricane 9
Heat Wave 79
Riverine Flood 18
Ice Storm 21
Landslide 82
Lightning 41
Strong Wind 40
Tornado 38
Wildfire 1
Winter Weather 21

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
87.4°F
Winter low
21.4°F
Heating degree days
4,960
Cooling degree days
1,302

Housing & Economy

Median home value
$161,800
Median HH income
$77,607
Price to income
2.1×
Property tax rate
1.7%
~$2,748/yr median

Community Profile

Median age
42.8
Homeownership
81.1%
Poverty rate
8.1%
Unemployment
3.4%

Connectivity

Broadband households
57.4%
No internet access
13.9%

Explore Jersey 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.