The Warren Group:
http://rers.thewarrengroup.com/wal/start_search.asp is a reliable source of information on all properties sold in New England. Realtor Sold Multiple Listing properties and For Sale By Owners (FSBO) properties. The Warren Group supplies information to real estate professionals, investors, MLS's, newspapers and more. They are a great resource, however, there is a charge.
Real Estate Professionals also can supply property history, too. The cost is a usually the chance to make your acquaintenance in hopes that you will do business with them.
Web Reference:
http://RuthmanRE.com - Tue Feb 24, 2009