provides real estate professionals, investors and savvy home buyers
with data, and tools on all aspects of property, including building
details, ownership information, recent sales prices, property values and
comparable sales, sophisticated maps, for sale and for lease listings,
foreclosures and pre-foreclosures, mailing lists, photos, and more,
available directly from the Web. PropertyShark was founded in 2003 by
Matthew Haines and was acquired by Yardi Systems in March 2010.