Rocket Mortgage, part of Rocket Companies (NYSE: RKT), today introduced Purchase Plus, a special purpose credit program intended to increase accessibility to homeownership in underserved communities. The new initiative offers up to $7,500 in credits for first-time homebuyers to use toward their mortgage costs. Purchase Plus is available in specific census tracts across six major cities where potential homebuyers could benefit the most – Atlanta, Baltimore, Chicago, Detroit, Memphis and Philadelphia.