The Department of Housing and Urban Development will auction off 4,000 foreclosed homes from its inventory over the Internet on Feb. 27-28. Special procedures will be used to list the properties and the states they are located in. Listing began on Feb. 15 on HUD’s website, www.hud.gov, where buyers can click on the state of interest and view information about properties available in that state. Prospective buyers will have an opportunity to shop