Hunt & Live

Warren County, IL

16,354 residents · 542 sq mi · 30.2/sq mi · 45% rural

Climate
50.7°F
38.2" rain/yr
Water
humid
Aridity index 1.61
Hardiness
Zone 7b
Winter low ~5°F

About Warren County

Warren County is a county in the U.S. state of Illinois. According to the 2020 census, it had a population of 16,835. Its county seat is Monmouth.

63
Prepper Suitability
worsebetter
National rank: #770 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in Warren County offers a mix of rural charm and practical resources for self-sufficient living. The terrain is primarily flat with a humid climate characterized by an annual mean temperature of 50.7°F and an average of 38.2 inches of rainfall per year. The USDA zone 7b allows for a growing season that supports a variety of crops, though the area is also susceptible to drought, which ranks 82 on FEMA's hazard scale. Access to water is generally favorable, given the humid classification and low aridity index of 1.61.

Despite its many strengths, there are risks and trade-offs to consider. The county has notable hazards, including a high drought risk and moderate risks for heat waves and hail. While the violence percentile is relatively low at 17, indicating a safer environment, the overall disaster percentile is also low at 15, suggesting that the area is less prone to significant natural disasters. Additionally, the median home price of $98,200 is reasonable, but property taxes are at 1.87%, which might impact overall affordability.

Warren County may be a good fit for individuals or families seeking a quieter, rural lifestyle with a reasonable cost of living. Those with agricultural experience or a strong interest in homesteading could thrive here, particularly given the favorable growing conditions. However, individuals looking for urban amenities or who are unprepared for the potential challenges of drought may find this area less appealing. The hidden gem lies in the low population density, allowing for more space and privacy for self-sufficient living.

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

Key Facts

Top 7% nationally
National prepper rank: #229 of 3,109.
#11 of 102 in IL
Ranked #11 of 102 counties statewide for prepper suitability.
Dominant hazard: drought
FEMA ranks drought risk at 82/100 here — the leading natural threat.
Rural-suburban mix
30.2 people per square mile.
Climate profile
Classified as humid with a 50.7°F annual mean and 38.2" of annual precipitation. USDA hardiness zone 7b.
Housing & taxes
Median home value $98,200.

Score Breakdown

Violence
57
percentile (lower = safer)
Disasters
15
percentile (lower = safer)
Density
39
percentile (lower = emptier)
Overall FEMA Risk
15.5
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 54
Drought 82
Earthquake 34
Hail 65
Hurricane 18
Heat Wave 66
Riverine Flood 11
Ice Storm 55
Landslide 50
Lightning 37
Strong Wind 46
Tornado 29
Wildfire 0
Winter Weather 33

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
84.8°F
Winter low
15°F
Heating degree days
6,120
Cooling degree days
951

Housing & Economy

Median home value
$98,200
Median HH income
$62,700
Price to income
1.6×
Property tax rate
1.87%
~$1,837/yr median

Community Profile

Median age
40.1
Homeownership
76.5%
Poverty rate
14.9%
Unemployment
7.3%

Connectivity

Broadband households
60.6%
No internet access
13.6%

Explore Warren County Further

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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.