Prime Investment Opportunity â?? Legal Three-Family in Ditmars, Astoria. Rarely available, this 22-foot-wide, legal three-family brick home offers over 3,500 sq. ft. of living space in one of Astoriaâ??s most sought-after neighborhoods. With three spacious units, private outdoor areas, and parking spaces, this property presents an excellent opportunity for investors or end-users seeking strong rental income.