The Hampshire Companies, a full service, private real estate investment fund manager with equity in assets valued at over $1 billion, today announced the sale of three of its self-storage facilities, in Fort Lee, Union and Watchung New Jersey. The sale was made to The Dahn Corp. of Irvine, California, a privately-held firm which currently owns and manages over 90 self-storage facilities nationwide. The aggregate sale price was reported at $38.3 million.