Company projects up to 20% revenue growth in 2010
Maponics also partners with LPS
2001 startup delivers leads, traffic to real estate, auto industries
Pointing iPhone camera at homes reveals whether they're for sale
Investors can compare property expenses, cash flow
California homes see highest dollar discounts, fewest homes reduced
ZipRealty: Monthly spike ends 18-month decline
Real Estate Connect Video: Pat Lashinsky
Registered users can view closing-cost estimates
All but 10 states now allow real estate rebates
Q4 '09 revenue up 36% from year ago
Listings fall 2.42% in November
Tool features search engine, photos, prices, estimated values
Expenses outweigh growth in transactions
ZipRealty report tracks sales-to-list-price ratios