www.findanappraiser.com
Find an appraiser in your area

www.homes.com
Real estate listings and home data

www. fhfa.gov.com
Federal Housing Finance Agency tracks the House Price Index (HPI)

www.google.com/earth
See street views of properties at Google Earth

www.zillow.com
Provides free real estate information

www.trulia.com
Another online real estate database