Lagrange County is in North Indiana. Of the 92 counties in the Hoosier?State, 386-square-mile Lagrange County ranks 57th by size. There is approximately 1,000 acres of residential land for sale in Indiana's Lagrange County based on recent Land Network data. The combined market value of land and rural real estate for sale here is about $12 million. The average price of residential acreage for sale in Lagrange County was $424,053. Browse all residential land and rural property for sale in Indiana to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.