Yacht Haven Estates is a waterfront community of 175 homes.  They were built in the 1970's and are sited on 1/2 to 3/4 acre lots.  The subdivision is home to Mount Vernon Yacht Club on the Potomac River.Many of the original homes on the waterfront have been expanded or replaced with custom homes.The remaining homes (approximately 150) will sell between $530,000 and $750,000 depending on the level of updating and expansion.The entrances to Yacht Haven Estates are on Ferry Landing Road approximately one mile to the Fort Belvoir entrance. They are close to FAIRFAX COUNTY CONNECTOR BUS with service to HUNTINGTON METROMount Vernon area real estate is extremely popular due to the mature nature of the development.  It is close-in, convenient to shopping, the Pentagon and Washington, DCRELATE... 01/23/2008