Decatur County, IA
7,683 residents · 532 sq mi · 14.4/sq mi · 100% rural
About Decatur County
Decatur County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 7,645. The county seat is Leon. This county is named for Stephen Decatur Jr., a hero in the War of 1812.
Prepper Assessment
Living in this area offers a mix of rural charm and practical land use opportunities. The county's 532 square miles with a population density of 14.4 people per square mile provides ample space for self-sufficient living. The climate, characterized by an annual mean temperature of 50.7°F and 37.9 inches of rain per year, supports a growing season suitable for various crops, particularly in USDA zone 7a. However, the region's humid conditions may require careful water management.
Risks in this area include a high vulnerability to drought, ranked 94 by FEMA, which could impact farming and water supply. Other notable hazards are landslides (rank 73) and heat waves (rank 64), which could pose challenges during extreme weather events. While the violence percentile is relatively low at 27, indicating a safer environment, the rural setting may limit access to amenities and services, which could affect overall quality of life.
This county is a good fit for individuals or families seeking a quiet, rural lifestyle with opportunities for homesteading and farming. People who thrive here are likely to be self-sufficient, adaptable, and prepared for the challenges posed by natural hazards. However, those who rely heavily on urban conveniences or are unprepared for the risks associated with drought and extreme weather may find this area less suitable for their needs.
