cyberhomes.com Real Estate listing with value estimates and aerial views.
googleearth.com A satellite-imagery mapping product providing street level property views.
realestate.yahoo.com Real Estate listings, home value estimates and mortgage market information. Information compiled from various sites into one useful tool.
fhfa.gov Official site of the Federal Housing Finance Agency, which tracks and reports the House Price Index (HPI), a scale for determining rising and declining values by geographic location.