Best for: Teachers, law enforcement, firefighters and emergency medical technicians.

The Good Neighbor Next Door program is sponsored by the U.S. Department of Housing and Urban Development (HUD). It provides housing aid for law enforcement officers, firefighters, emergency medical technicians and pre-kindergarten through 12th-grade teachers.

Through this program, you can receive a discount of 50 percent on a home’s listed price in regions known as “revitalization areas.” Using the program’s website, you can search for properties available in your state. You must commit to living in the home for at least 36 months.