Try 202-708-0317 or www.hud.gov/offices/hsg/sfh/hcc/hcc_home.cfm, www.fema under 83.523 the contact may be Curtis Carleton 202-646-4535 or Sharon Bailey 703-706-9660.
You could find out if section8 is available in your area that would help.
Another place 202-708-3730 or www.hud.gov/progdesc/multindx.cfm
If you give me the county and the largest city you are close to, i'll give you the offices there.