Investment Goldmine in Prime Prospect Lefferts Gardens! Introducing 198 Clarkson Avenue, a rare 6-family brick building ideally located in the heart of Prospect Lefferts Gardens—Brooklyn’s rapidly appreciating and highly sought-after neighborhood. This income-producing property features 4 one-bedroom and 2 two-bedroom units, all housed within a solid 25.5' x 61' building on an expansive 31.5' x ...