Allen County is a small agricultural county centered on Scottsville near the Tennessee border. Known for affordable acreage, low taxes, tobacco farming heritage, and a tight-knit rural community. Fayette County is home to Lexington, Kentucky's second-largest city and the heart of the Bluegrass Region. Known for horse farms, rolling pastures, and strong land values, Fayette County offers urban amenities alongside agricultural heritage. County seat: Lexington.