NYC Mayor Zohran Mamdani’s hand-picked candidate for a City Council seat representing Greenwich Village is proving that socialism looks a whole lot better from a $6 million Westchester manor and a $3.7 million Chelsea condo, critics told The Post.

Lindsey Boylan — a former senior aide to ex-Gov. Andrew Cuomo who was the first woman to publicly accuse him of sexual harassment — joined Mamdani as a member of the Democratic Socialists of America last year while campaigning to help him defeat her ex-boss. Cuomo has denied any wrongdoing.

Lindsey Boylan and husband Lee Roy Kim live in a $6 million Bedford, NY, home.…