Some of the country's most noteable architects helped create the Mercer County places including U.S. Army Corps of Engineers, Harney Brothers, M.E. Bell, Clair F. Drury, J.S. Pinkerton, Leach,L.L., & Sons, Thompson & Partridge, Sharp, J.L., and Son and Levi Willits. Prominent architectural styles found in Mercer Country are Greek Revival, Italianate and Late Victorian.