See details for 30609 Feldspar Street NW, Princeton, MN, 55371, Single Family, 3 bed, 4 bath, 3,246 sq ft, 565,000, MLS . Custom Home with Huge Heated Shop set upon 20 Gorgeous Acres of Prairie Grass and Woodlands. See the Home Highlights supplement for an extensive list of all the quality features here. This home was designed/built and cared for by it's 1 owner custom cabinetry maker.