There was a combined $115 million of farmsand rural real estate for sale in Butler County recently on Land.com. The total acreage of all Butler County land and rural real estate for sale was 3,000 acres. Butler County ranks 20th in Pennsylvania for the combined amount of land currently advertised for sale. There were two properties listed as sold in Butler County through the Land Network Comparable Sales Program. This represented a total value of $1,011,800. Of all locations in Butler County with land for sale, Butler had the most land for sale. Butler County is Pennsylvania's 25th largest county (794 square miles). It's located in the Pittsburgh & Countryside Pennsylvania region of Pennsylvania.