Established in 1821, Fayette County lies in south-central Illinois, with Vandalia as its county seat. Vandalia holds major historical importance as the former state capital of Illinois (1819–1839) and home to the old Statehouse where Abraham Lincoln began his political career. Beyond its history, Fayette County is largely agricultural — dotted with small towns like St. Elmo, Brownstown, and Ramsey. The housing market reflects its rural economy: older homes and farmhouses are available for $130,000–$200,000, while new builds or renovated properties range up to $300K–$400K depending on acreage. Construction with land generally costs $250K–$350K. Residents enjoy a peaceful, community-based lifestyle, with Vandalia offering modest city conveniences and access to Interstate 70 for commuting toward Effingham or St. Louis (about 70 miles west).