Trends in Luxury

Upper West Side

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Luxurious duplex penthouse on the Upper West Side with a sprawling private rooftop terrace overlooking the New York City skyline at twilight.
Art & Collecting

Historic Upper West Side duplex penthouse lists for $21.95M

A duplex penthouse at The Chatsworth, Upper West Side, has entered the market for $21.

Marcus Dubois·June 23, 2026