2007 American Community Survey Social, Economic, Housing, and Demographic Data
"On Sept. 23, 2008 the Census Bureau will release 2007 ACS social, economic and, housing characteristics, demographic and housing single-year estimates for areas with populations of 65,000 or more, and 2007 Public Use Microdata Samples (PUMS) single-year data for Public Use Microdata Areas (PUMA) with populations of 100,000 or more. The data will consist of:

Educational attainment; Industry; Occupation; Class of worker; Journey to work;
Employment status; Work status; Veteran status; Housing; Households and families; Marital status; Migration

The first set of three-year estimates for data collected between 2005 and 2007 will be released in December. These include the first ACS estimates for areas with populations between 20,000 and 64,999."