Seller's market fuels another home-price record
Mudd details steps in progress to 'fix' mortgage giant
Interactive directory site steps up community features
Major tenants include supermarket, restaurants
Site located in Phoenix suburb
First-quarter load buoyed by strong investor demand
Part 2: Online communities build buzz for real estate biz
Fed expected to boost key rate to 5.25% this month
Units recently upgraded, renovated
Part 1: Savvy agents warm up to community-based sites
30-year fixed rate at 6.17%; 10-year Treasury yield at 4.97%
Real estate purchases, refis jump in latest survey
Average home price rises 13% across major markets
But few sites successful at getting real estate loan applications
