Latest estimate suggests valuation of nearly $500M
New feature groups new homes by community or neighborhood
IPO shares to be priced at $12 to $14
Experts say jobs, foreclosures play key role in growth time line
Site's margin of error shrinks to 8.5% nationwide
Users can get loan quotes on the go
Litigation continues with 9 companies, including LPS, Zillow, Fiserv
Listing syndicator handling 1.1M listings from 240-plus MLSs
Hitwise: AOL Real Estate growing market share
Zillow seeks 'Z' for stock ticker symbol
28% of homes with mortgages are underwater
Contest honors 'excellence on the Internet'
Zillow agrees to provide site metrics to syndication partner