http://www.mortgagenewsdaily.com/7242008_Housing_Vacancy.aspThe U.S National homeowner housing vacancy rate slipped to 2.8% in the second quarter, a 0.1% decline from the previous quarter's 2.9% rate, according to the U.S. Census Bureau report released on Thursday.enCommunityServer 2008 SP2 (Build: 31106.96)