Complex sentence: Once, a wealthy area home to many beautiful mansions owned by various "big wigs", the area is now a more affordable neighborhood, also housing the OKT, Lincoln Plaza, and Park Avenue residential housing communities.
Split into simpler sentences: Once, a wealthy home to numerous beautiful mansions owned by various "big wigs," the area is now a more affordable neighborhood. It houses the OKT, Lincoln Plaza, and Park Avenue residential housing communities.