Isaiah Paxson Farm, also known as Burgess Lea, is a historic farm complex located in Solebury Township, Bucks County, Pennsylvania. The complex consists of a house, double barn, carriage house, springhouse, shed, smoke house, and small barnyard building. All of the buildings are constructed of stone. The house was built in 1785, and has a  2 1⁄2-story, three-bay, gable-roofed main section with a  2 1⁄2-story kitchen section and one-story shed addition. It is in the Georgian style. It was added to the National Register of Historic Places in 1984.