Of 92 counties in the state, Lagrange County ranks 57th in terms of size (386 square miles). Lagrange County is in North Indiana. The total value of almost 1,000 acres of riverfront land recently listed for sale in Lagrange County, Indiana, was $4 million. Browse all waterfront property for sale in Lagrange 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 Lagrange County is house.