Hunt & Live

Winnebago County, IL

282,188 residents · 513 sq mi · 550.0/sq mi · 10% rural

Climate
48.5°F
37.4" rain/yr
Water
humid
Aridity index 1.68
Hardiness
Zone 7a
Winter low ~2.9°F

About Winnebago County

Winnebago County is a county located in the U.S. state of Illinois. According to the 2020 census, it had a population of 285,350 making it the seventh most populous county in Illinois behind Cook County and its five surrounding collar counties. Its county seat is Rockford. Winnebago County is the central county of the Rockford metropolitan area.

10
Prepper Suitability
worsebetter
National rank: #3037 of 3,109
Locator map
Location within the continental US

Prepper Assessment

The county features a mix of urban and rural areas, with a population density of 550 people per square mile and only 10% designated as rural. The climate is humid, with an annual mean temperature of 48.5°F and an average of 37.4 inches of rainfall per year, supporting a growing season suitable for USDA zone 7a crops. However, the cold winters with lows around 12.9°F may limit year-round self-sufficient living without adequate shelter and heating resources.

Natural hazards pose significant risks in this area, with a FEMA disaster percentile of 92, indicating a high risk for various weather-related events. Cold waves, tornadoes, strong winds, and hail are notable threats, which could impact daily life and agricultural efforts. Additionally, with a density percentile of 92, the area is relatively crowded, potentially leading to increased competition for resources and higher living costs, including a median home price of $146,800.

This county may suit individuals or families looking for suburban living with access to urban amenities, but it may not be ideal for those seeking complete isolation or self-sufficiency. The high population density and associated risks from severe weather may deter some preppers. A hidden gem could be the broadband access available to 70% of households, which could facilitate remote work or online resources for homesteading practices.

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

Key Facts

Ranked #2,872 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#100 of 102 in IL
Ranked #100 of 102 counties statewide for prepper suitability.
Dominant hazard: cold wave
FEMA ranks cold wave risk at 98/100 here — the leading natural threat.
Urban: 550/sqmi
Densely populated at 550 people per square mile.
Climate profile
Classified as humid with a 48.5°F annual mean and 37.4" of annual precipitation. USDA hardiness zone 7a.
Housing & taxes
Median home value $146,800.

Score Breakdown

Violence
85
percentile (lower = safer)
Disasters
93
percentile (lower = safer)
Density
92
percentile (lower = emptier)
Overall FEMA Risk
92.4
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 98
Drought 58
Earthquake 80
Hail 97
Hurricane 20
Heat Wave 85
Riverine Flood 94
Ice Storm 85
Landslide 51
Lightning 89
Strong Wind 97
Tornado 97
Wildfire 33
Winter Weather 85

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
83.5°F
Winter low
12.9°F
Heating degree days
6,716
Cooling degree days
741

Housing & Economy

Median home value
$146,800
Median HH income
$61,738
Price to income
2.4×
Property tax rate
2.6%
~$3,812/yr median

Community Profile

Median age
39.5
Homeownership
65.7%
Poverty rate
16.1%
Unemployment
7.5%

Connectivity

Broadband households
69.9%
No internet access
10.5%

Explore Winnebago 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.