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. Experience the charm of Bluegrass living in Nicholas County, centered around its county seat, Carlisle. With a modest population of about 7,200, this picturesque county offers pristine pastures and gently rolling hills, making it a sought-after location for those seeking quiet, agricultural land and a strong sense of community.