Garden Prairie, Illinois, is a small, unincorporated community in Boone County, offering a peaceful slice of rural Midwestern life. With a population of around 410 as of 2025, this former village, once known as Amesville, is nestled between Marengo and Belvidere, surrounded by fertile prairies that inspired its name. The area is steeped in agricultural history, with sprawling farmlands and iconic red barns dotting the landscape. Despite its modest size and lack of major tourist attractions, Garden Prairie boasts a close-knit community and historical landmarks like the Garden Prairie United Church of Christ, reflecting its enduring traditions. Its tranquil setting and rural charm make it an ideal retreat for those seeking a quiet escape from urban hustle.

Garden Prairie currently has 4 single family homes for sale with an average list price of $363,725 and 5 lots for sale with an average list price of $749,537.20. The average annual property tax for Garden Prairie is $4,780.35.