Hunt & Live

DeKalb County, IL

100,232 residents · 631 sq mi · 158.8/sq mi · 22% rural

Climate
48.9°F
37.5" rain/yr
Water
humid
Aridity index 1.67
Hardiness
Zone 7a
Winter low ~3.8°F

About DeKalb County

DeKalb County is a county located in the U.S. state of Illinois. As of the 2020 United States census, the population was 100,420. Its county seat is Sycamore. DeKalb County is part of the Chicago–Naperville–Elgin, IL–IN–WI Metropolitan Statistical Area.

45
Prepper Suitability
worsebetter
National rank: #1886 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area features a mix of rural and suburban environments, with a population density of 158.8 people per square mile. The climate is classified as humid with an annual mean temperature of 48.9°F and rainfall averaging 37.5 inches per year, allowing for a growing season suitable for USDA zone 7a. While there is access to water resources, the relatively high density may limit opportunities for extensive self-sufficient living compared to more remote locations.

The county faces several natural hazards, with a notable risk for cold waves (FEMA rank 94) and tornadoes (rank 88), which could impact agricultural activities and safety. The violence percentile is low at 8/100, suggesting a safer environment, but the higher disaster percentile at 81/100 indicates susceptibility to various hazards. Additionally, the median home price of $218,600 may pose challenges for those looking to establish a homestead on a budget.

This area may appeal to individuals or families seeking a balance of rural life and suburban amenities, particularly those who can navigate the risks associated with severe weather. However, those looking for complete isolation or extensive land for farming may find the county's density and housing costs limiting. For homesteaders, the potential dealbreakers could include high disaster risks and the challenges of water management in a humid climate.

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

Key Facts

Ranked #1,929 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#79 of 102 in IL
Ranked #79 of 102 counties statewide for prepper suitability.
Dominant hazard: cold wave
FEMA ranks cold wave risk at 94/100 here — the leading natural threat.
Urban: 159/sqmi
Densely populated at 159 people per square mile.
Climate profile
Classified as humid with a 48.9°F annual mean and 37.5" of annual precipitation. USDA hardiness zone 7a.
Housing & taxes
Median home value $218,600.

Score Breakdown

Violence
6
percentile (lower = safer)
Disasters
81
percentile (lower = safer)
Density
79
percentile (lower = emptier)
Overall FEMA Risk
80.8
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 94
Drought 75
Earthquake 76
Hail 35
Hurricane 20
Heat Wave 59
Riverine Flood 83
Ice Storm 60
Landslide 29
Lightning 50
Strong Wind 79
Tornado 88
Wildfire 6
Winter Weather 33

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
83.3°F
Winter low
13.8°F
Heating degree days
6,588
Cooling degree days
749

Housing & Economy

Median home value
$218,600
Median HH income
$68,617
Price to income
3.2×
Property tax rate
2.62%
~$5,732/yr median

Community Profile

Median age
31.8
Homeownership
60%
Poverty rate
15.4%
Unemployment
7%

Connectivity

Broadband households
75.6%
No internet access
5.4%

Explore DeKalb 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.