Lemhi County, ID
8,240 residents · 4,564 sq mi · 1.8/sq mi · 100% rural
About Lemhi County
Lemhi County is a county located in the U.S. state of Idaho. As of the 2020 census, the population was 7,974. The largest city and county seat is Salmon. The county was established in 1869 and named after Fort Lemhi, a remote Mormon missionary settlement from 1855 to 1858 on Bannock and Shoshone territory.
Prepper Assessment
This area features rugged terrain with a low population density of 1.8 people per square mile, offering a sense of remoteness ideal for self-sufficient living. The climate is characterized by an annual mean temperature of 39.7°F and an average of 20.8 inches of rainfall per year, supporting a growing season suitable for hardy crops in USDA zone 7a. However, the winter lows can drop to 12.5°F, which may limit the types of crops that can be grown without protective measures.
Natural hazards pose significant risks, with the highest FEMA rankings for landslide (96) and wildfire (93) indicating a notable threat to property and safety. The area also has a relatively high violence percentile of 98, suggesting that while the population is sparse, there may be safety concerns to consider. The cost of living is moderate, with median home prices at $254,800 and a low effective property tax rate of 0.43%, but median household income is only $49,216, which could make housing less affordable for some.
This county may appeal to those seeking a quiet, rural lifestyle with opportunities for self-sufficiency and a strong connection to nature. Individuals who thrive here will likely be self-reliant and prepared for the challenges posed by the climate and natural hazards. However, those who prefer urban amenities or are not comfortable managing the risks associated with wildfires and landslides may find this location unsuitable for their needs.
