The value of all farms, hunting land and other rural land and acreage for sale in Butler County recently was almost $126 million, representing a combined 1,942 acres of land for sale in Butler County. Butler County ranks 17th out of 67 counties in the Keystone State for the total number of acres of land currently advertised for sale. There were three properties listed as sold in Butler County through the Land Network Comparable Sales Program. This represented a total value of $1,540,000. Of all land and rural real estate for sale in Butler County, Butler featured the most land for sale. Butler County is the 25th biggest county (794 square miles) in Pennsylvania. It's located in the Pittsburgh & Countryside Pennsylvania region of the state.