Clinton County, created in 1824 and named for DeWitt Clinton (former governor of New York), lies in southwestern Illinois. The county seat is Carlyle, home to Carlyle Lake, Illinois’ largest man-made lake—making it a hotspot for fishing, boating, and recreation. Other towns include Breese, Trenton, Aviston, Germantown, and New Baden. The region blends rural charm with small-town comfort; it’s within commuting distance of the St. Louis metro area, about 40 miles west. Housing options vary: modern suburban-style homes in Breese and Trenton, older historic houses in Carlyle, and country properties or lake cottages along the shoreline. Home prices typically sit between $200,000 – $325,000, though lakefront or newer builds can exceed $400,000. New construction costs (including land) range roughly from $300K – $500K, depending on proximity to the lake or utilities. The mix of farmland, small businesses, and recreational amenities creates a strong small-town lifestyle with an outdoorsy twist.