Several federal agencies have properties to sell. In fact, HUD sells both single family homes and multifamily properties. Check them out- one might be just what you're looking for!
Single Family Homes for Sale
HUD's mission is to create strong, sustainable, inclusive communities and quality affordable homes for all. HUD is working to strengthen the housing market to bolster the economy and protect consumers; meet the need for quality affordable rental homes: utilize housing as a platform for improving quality of life; build inclusive and sustainable communities free from discrimination; and transform the way HUD does business. More information about HUD and its programs is available at www.hud.gov and espanol.hud.gov.