This legislation aims to significantly expand the Good Neighbor Next Door Sales Program by broadening property eligibility for specific public service professionals. It enables members of the Armed Forces, firefighters, and law enforcement officers to purchase homes through the program. A key provision removes the current restriction that properties must be located within a designated "revitalization area." This change allows these eligible individuals to access a wider range of single-unit properties acquired by the Secretary of Housing and Urban Development. The bill mandates the Secretary to amend existing regulations to implement these expanded eligibility criteria, ensuring broader access to affordable housing opportunities for these essential workers.