Single Family Home for sale by owner in Columbia, PA 17512. Unique home located in Columbia, PA! 2 story stone home in a quiet neighborhood, only a few blocks from the Susquehanna River. Beautiful landscaping with large koi pond, two decks, large pine tree for privacy, cabin-style shed and a large covered patio. Each room in the home has its own personality and is uniquely designed. First floor consists of two family rooms, two bedrooms, full bath, kitchen and dining room. One large bedroom on t... See site for full property details.