NEWARK, N.J. — Gebroe-Hammer Associates has arranged the sale of Forrest Hill Terrace Apartments, a 452-unit apartment complex in Newark, for $50 million. The 1940s-era property is located at 325 Grafton Ave. in the Forest Hill neighborhood of Newark’s North Ward. The complex includes 94 studios, 297 one-bedroom and 60 two-bedroom units. Also included in the sale is a four-bedroom home that is on the property. Gebroe-Hammer represented the seller in the transaction, Kamson Corp., and procured the buyer, a private family-office entity. Allen Popowitz of Brach Eichler served as legal counsel for the seller.