Mercer County, IL
15,504 residents · 561 sq mi · 27.6/sq mi · 100% rural
About Mercer County
Mercer County is a county in Illinois. According to the 2020 census, it had a population of 15,699. Its county seat is Aledo. Mercer County is included in the Davenport-Moline-Rock Island, IA-IL Metropolitan Statistical Area.
Prepper Assessment
Living in this area offers a predominantly rural lifestyle, with a population density of 27.6 people per square mile. The climate features an annual mean temperature of 50.5°F, allowing for a growing season suitable for a variety of crops, particularly in USDA zone 7a. With 37.9 inches of rainfall each year, water availability is reasonable for self-sufficient living, although the humid conditions may require careful management to avoid issues like mold or pests.
While this county has a relatively low violence percentile of 31, the area does face several natural hazards according to FEMA data, including drought (72) and ice storms (66), which could impact agricultural endeavors. The cost of living is moderate, with a median home price of $131,000, making it accessible for many. However, the 1.97% effective property tax may be a consideration for long-term financial planning.
This county may be a good fit for individuals or families seeking a rural, self-sufficient lifestyle in a relatively safe environment. Those who thrive here are likely to appreciate the affordability and community feel. However, individuals unprepared for the challenges of natural hazards or those relying heavily on urban amenities may find it less suitable. The potential for drought and ice storms could be a dealbreaker for some homesteaders.
