Hunt & Live

Lyon County, IA

12,179 residents · 588 sq mi · 20.7/sq mi · 100% rural

Climate
46°F
29.2" rain/yr
Water
humid
Aridity index 1.38
Hardiness
Zone 6b
Winter low ~-2.6°F

About Lyon County

Lyon County is the most northwestern county of the U.S. state of Iowa. As of the 2020 census, the population was 11,934. The county seat is Rock Rapids.

75
Prepper Suitability
worsebetter
National rank: #337 of 3,109
Locator map
Location within the continental US

Prepper Assessment

This area features a predominantly rural landscape with a population density of 20.7 people per square mile, making it conducive for those seeking solitude. The climate is classified as humid, with an annual mean temperature of 46.0°F and 29.2 inches of precipitation per year. The growing season is moderate, supported by USDA zone 6b, allowing for a variety of crops. Water availability is generally good, but the region does face drought risks, which could impact self-sufficient living.

Natural hazards pose certain risks in this region. The leading concerns include hail (FEMA rank 89) and winter weather (rank 71), which could affect both living conditions and agricultural output. Tornadoes (rank 46) are also a possibility, making preparedness essential. The area has a relatively low violence percentile of 27, indicating a safer environment. However, the median home price of $190,800 may be a barrier for some, especially in relation to the median household income of $73,735.

This county is well-suited for individuals or families looking for a quiet, rural lifestyle with a focus on agriculture and self-sufficiency. Those comfortable with colder winters and potential severe weather will likely thrive here. However, individuals seeking urban amenities or those unable to manage the risks associated with natural hazards may find this area less appealing. The relatively low property tax rate of 0.98% can be a hidden gem for prospective homesteaders looking to settle down.

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

Key Facts

Top 9% nationally
National prepper rank: #265 of 3,109.
#16 of 99 in IA
Ranked #16 of 99 counties statewide for prepper suitability.
Dominant hazard: hail
FEMA ranks hail risk at 89/100 here — the leading natural threat.
Sparse population
20.7 people per square mile — well below the CONUS average.
Climate profile
Classified as humid with a 46.0°F annual mean and 29.2" of annual precipitation. USDA hardiness zone 6b.
Housing & taxes
Median home value $190,800.

Score Breakdown

Violence
26
percentile (lower = safer)
Disasters
19
percentile (lower = safer)
Density
29
percentile (lower = emptier)
Overall FEMA Risk
19.2
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 42
Drought 72
Earthquake 8
Hail 89
Heat Wave 30
Riverine Flood 20
Ice Storm 68
Landslide 33
Lightning 9
Strong Wind 19
Tornado 46
Wildfire 28
Winter Weather 71

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
83.7°F
Winter low
7.4°F
Heating degree days
7,597
Cooling degree days
728

Housing & Economy

Median home value
$190,800
Median HH income
$73,735
Price to income
2.6×
Property tax rate
0.98%
~$1,875/yr median

Community Profile

Median age
38.3
Homeownership
83.9%
Poverty rate
3.9%
Unemployment
2.4%

Connectivity

Broadband households
71.5%
No internet access
9.8%

Explore Lyon 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.