Hunt & Live

Grundy County, IA

12,356 residents · 502 sq mi · 24.6/sq mi · 100% rural

Climate
47.3°F
36.4" rain/yr
Water
humid
Aridity index 1.66
Hardiness
Zone 6b
Winter low ~-0.4°F

About Grundy County

Grundy County is a county located in the U.S. state of Iowa. At the 2020 census, the population was 12,329, and was estimated to be 12,405 in 2024. The county seat and the largest city is Grundy Center. The county is named for Felix Grundy, former U.S. Attorney General.

76
Prepper Suitability
worsebetter
National rank: #322 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a predominantly rural environment with a low population density of 24.6 people per square mile, which can be advantageous for those seeking privacy and space. The climate features an annual mean temperature of 47.3°F and receives about 36.4 inches of rain each year, supporting a growing season suitable for a variety of crops in USDA zone 6b. However, the winter lows can drop to 9.6°F, which may limit some agricultural activities during colder months.

The county faces several natural hazards, including a high risk of drought (FEMA rank 89) and hail (rank 70), which could impact farming and food security. Winter weather (rank 57) and strong winds (rank 42) are also notable concerns. While the area has a relatively low violence percentile of 27, indicating safety, the overall disaster percentile of 13 suggests that residents should be prepared for various environmental challenges. Additionally, the median home price of $166,300 may be a barrier for some potential homesteaders.

This county may be a good fit for individuals or families seeking a quiet, rural lifestyle with the ability to grow their own food and engage in self-sufficient living. Those comfortable with the risks associated with drought and severe weather may thrive here. However, potential residents who are not prepared for the colder winters or who require a more urban environment for amenities and services may find this area less appealing. The relatively low population density and housing costs could be seen as hidden gems for the right homesteader.

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

Key Facts

Top 8% nationally
National prepper rank: #250 of 3,109.
#13 of 99 in IA
Ranked #13 of 99 counties statewide for prepper suitability.
Dominant hazard: drought
FEMA ranks drought risk at 89/100 here — the leading natural threat.
Sparse population
24.6 people per square mile — well below the CONUS average.
Climate profile
Classified as humid with a 47.3°F annual mean and 36.4" of annual precipitation. USDA hardiness zone 6b.
Housing & taxes
Median home value $166,300.

Score Breakdown

Violence
26
percentile (lower = safer)
Disasters
13
percentile (lower = safer)
Density
34
percentile (lower = emptier)
Overall FEMA Risk
13.1
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 30
Drought 89
Earthquake 10
Hail 70
Hurricane 9
Heat Wave 9
Riverine Flood 14
Ice Storm 21
Landslide 12
Lightning 3
Strong Wind 42
Tornado 35
Wildfire 8
Winter Weather 57

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
83°F
Winter low
9.6°F
Heating degree days
7,149
Cooling degree days
738

Housing & Economy

Median home value
$166,300
Median HH income
$80,701
Price to income
2.1×
Property tax rate
1.13%
~$1,886/yr median

Community Profile

Median age
41.6
Homeownership
83.3%
Poverty rate
5.9%
Unemployment
2.5%

Connectivity

Broadband households
58.9%
No internet access
10.8%

Explore Grundy 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.