Deal with nation's largest MLS in the works for more than a year
NAR's property database has licensing agreements with 235 MLSs
Realtors whose MLSs aren't on board won't get access until Q4 2011
Deals put heat on competing data efforts, including RPR
Talks continue on 1996 operating agreement
Software monitors keystrokes to detect unauthorized users
Company markets RealQuest Express to Yahoo Real Estate users
CoreLogic, RPR vying to sell analytics to lenders
Property tax records tracked for 99.8% of U.S. population
210,000 Realtors to feed listings to NAR's property database
Maponics also partners with LPS
Revisions to contract posted on company blog
Size of multiple listing service not a factor in desire to participate
Tools for consumers could help NAR rally support for political causes
First American, Move Inc. also want to partner with MLSs