Of 67 counties in the Keystone State, Butler County ranks 25th in terms of size (794 square miles). Butler County is in Pittsburgh & Countryside Pennsylvania. The total value of nearly 1,000 acres of riverfront land recently listed for sale in Pennsylvania's Butler County was almost $200,000. Browse all waterfront property for sale in Butler County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits! The most common type of land for sale by combined acreage in Butler County is residential property.