Earthcomber alleges patent infringement by Zillow, Trulia, Dominion, RealPage, others
List includes houses in Missouri, Indiana, Tennessee, Ohio, among others
18.5% plan to pay in cash
LPS' network features about 1,900 real estate websites
Users can set up email shortcuts to real estate agents
Free tool distributes listings to 13 websites
Districts, thousands of individual schools mapped
Company expects $198M total revenue in 2010
Sites reach an estimated 18.6M consumers per month
Some worry about portal disputes, decreased competition
Realtor.com operator acquires ListHub parent
More than 100 MLSs on board, says NAR
App also rolls out new search features
Homestore exec's plea for lighter sentence is rejected
Smarter Agent sues Move, Trulia, Zillow, others over patents