Zillow.com has launched its beta real estate site, offering free, unbiased valuations on more than 40 million homes across the United States, with data on an additional 20 million homes. This includes most homes in the country, not just those for sale. All consumers need to do is enter an address. This is the Google Maps of Realty.
Link: zillow.com
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Very cool, though it made me use Firefox instead of Safari, though it nicely told me so.