Living in Mercer County, Illinois

Mercer County is a county in Illinois with a population of around 15,858, part of the Davenport-Moline-Rock Island, IA-IL MSA metro area. The main communities are Aledo, New Boston, Keithsburg.

Cost of Living

Median rent is $2,527/month, significantly above the national average, with a median home price of around $154K. The county has a low unemployment rate at 4.1%.

Weather and Climate

The climate brings cold winters (highs around 36°F) and hot summers (highs around 82°F). The area has tornado risk worth factoring into home insurance decisions.

Demographics

Mercer County has middle-aged demographics, with a median age of 45 and a predominantly working-class population (17% of adults hold a bachelor's degree or higher). The county votes lean Republican.