Hunt & Live

Marion County, IL

36,914 residents · 573 sq mi · 64.5/sq mi · 48% rural

Climate
54.9°F
44.7" rain/yr
Water
humid
Aridity index 1.71
Hardiness
Zone 8a
Winter low ~12.3°F

About Marion County

Marion County is a county located in the U.S. state of Illinois. According to the 2020 census, it had a population of 37,729. Its county seat is Salem. Marion County comprises the Centralia, IL Micropolitan Statistical Area, which is included in the St. Louis-St. Charles-Farmington, MO-IL Combined Statistical Area.

45
Prepper Suitability
worsebetter
National rank: #1887 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a mix of rural and suburban environments, with a population density of 64.5 people per square mile. The climate is humid with an annual mean temperature of 54.9°F and ample rainfall of 44.7 inches, supporting a growing season suitable for various crops. The USDA zone 8a indicates potential for gardening and farming, though the presence of earthquake risks and strong winds may pose challenges for infrastructure and agriculture.

The county faces notable natural hazards, including a high earthquake risk (FEMA rank 95) and strong winds (rank 92). While the violence percentile is relatively low at 21, the disaster percentile of 77 indicates a higher likelihood of severe weather events. The median home price of $96,200 is affordable, but the effective property tax rate of 1.73% should be factored into long-term financial planning for residents considering self-sufficiency.

This county may be a good fit for those who appreciate a rural lifestyle and are prepared for potential natural hazards. Homesteaders with experience in disaster preparedness and resilience may thrive here, particularly if they can manage the risks associated with earthquakes and severe weather. However, those seeking complete isolation or minimal risk from natural disasters may find the area's hazards and population density less appealing.

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

Key Facts

Ranked #1,747 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#76 of 102 in IL
Ranked #76 of 102 counties statewide for prepper suitability.
Dominant hazard: earthquake
FEMA ranks earthquake risk at 95/100 here — the leading natural threat.
Rural-suburban mix
64.5 people per square mile.
Climate profile
Classified as humid with a 54.9°F annual mean and 44.7" of annual precipitation. USDA hardiness zone 8a.
Housing & taxes
Median home value $96,200.

Score Breakdown

Violence
29
percentile (lower = safer)
Disasters
77
percentile (lower = safer)
Density
60
percentile (lower = emptier)
Overall FEMA Risk
77.1
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 74
Drought 64
Earthquake 95
Hail 58
Hurricane 41
Heat Wave 83
Riverine Flood 68
Ice Storm 40
Landslide 67
Lightning 50
Strong Wind 92
Tornado 71
Wildfire 16
Winter Weather 71

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
87.1°F
Winter low
22.3°F
Heating degree days
4,897
Cooling degree days
1,251

Housing & Economy

Median home value
$96,200
Median HH income
$59,099
Price to income
1.6×
Property tax rate
1.73%
~$1,667/yr median

Community Profile

Median age
41.9
Homeownership
73.8%
Poverty rate
17%
Unemployment
8.1%

Connectivity

Broadband households
57.4%
No internet access
13.4%

Explore Marion 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.