Hunt & Live

Washington County, IA

22,571 residents · 569 sq mi · 39.7/sq mi · 70% rural

Climate
50°F
38" rain/yr
Water
humid
Aridity index 1.63
Hardiness
Zone 7a
Winter low ~3.3°F

About Washington County

Washington County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 22,565. The county seat and the largest city is Washington. Washington County is included in the Iowa City metropolitan area.

61
Prepper Suitability
worsebetter
National rank: #847 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a mix of rural charm and agricultural potential, with 70% of the land classified as rural. The climate features an annual mean temperature of 50.0°F and receives about 38 inches of rainfall each year, supporting a growing season suitable for many crops. USDA zone 7a indicates a favorable environment for gardening, although winter lows can drop to 13.3°F, which may limit certain plants. Overall, the terrain is conducive to self-sufficient living, provided one can manage seasonal variations.

However, there are notable risks to consider. The county ranks high in strong wind hazards (FEMA rank 91) and hail (rank 83), which could pose challenges for structures and crops. Drought (rank 79) and heat waves (rank 65) further complicate agricultural efforts, while landslide risks (rank 61) may affect specific areas. The violence percentile is relatively low at 34/100, suggesting a safer environment, but the density percentile of 46/100 indicates moderate population distribution, which may impact community dynamics and resource availability.

This county may suit those who appreciate a rural lifestyle and have experience in farming or homesteading, particularly in managing the risks associated with weather extremes. Individuals seeking a vibrant urban environment or those uncomfortable with potential natural hazards may find this area less appealing. The hidden gem for homesteaders might be the agricultural potential, while the dealbreaker could be the vulnerability to severe weather events that could disrupt self-sufficient practices.

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

Key Facts

Ranked #994 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#76 of 99 in IA
Ranked #76 of 99 counties statewide for prepper suitability.
Dominant hazard: strong wind
FEMA ranks strong wind risk at 91/100 here — the leading natural threat.
Rural-suburban mix
39.7 people per square mile.
Climate profile
Classified as humid with a 50.0°F annual mean and 38.0" of annual precipitation. USDA hardiness zone 7a.
Housing & taxes
Median home value $182,400.

Score Breakdown

Violence
26
percentile (lower = safer)
Disasters
44
percentile (lower = safer)
Density
47
percentile (lower = emptier)
Overall FEMA Risk
44.2
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 46
Drought 79
Earthquake 36
Hail 83
Hurricane 20
Heat Wave 65
Riverine Flood 48
Ice Storm 47
Landslide 61
Lightning 49
Strong Wind 91
Tornado 57
Wildfire 55
Winter Weather 53

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
84.8°F
Winter low
13.3°F
Heating degree days
6,347
Cooling degree days
906

Housing & Economy

Median home value
$182,400
Median HH income
$71,122
Price to income
2.6×
Property tax rate
1.39%
~$2,527/yr median

Community Profile

Median age
40.1
Homeownership
71.6%
Poverty rate
7.5%
Unemployment
2.6%

Connectivity

Broadband households
62.7%
No internet access
11.5%

Explore Washington 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.