Upper West Side Duplex Penthouse Hits Market

A sprawling 6,000-square-foot duplex penthouse on the Upper West Side, complete with a 3,700-square-foot private rooftop terrace, just hit the market for $21.

CW
Chen Wei

June 23, 2026 · 2 min read

Luxurious Upper West Side duplex penthouse with a vast rooftop terrace offering stunning views of the Hudson River and city skyline.

A sprawling 6,000-square-foot duplex penthouse on the Upper West Side, complete with a 3,700-square-foot private rooftop terrace, just hit the market for $21.95 million, according to Robb Report.

While the 30-year conforming mortgage rate is near 6.56%, active inventory in Manhattan is falling and buyer deals are increasing year over year. This tension confirms a market decoupling from conventional economic indicators.

Based on sustained demand and price appreciation in Manhattan's luxury segment, particularly for unique properties, the market appears poised for continued strength, driven by buyers less impacted by conventional economic pressures.

A Glimpse Inside Penthouse E

The penthouse features a 30-foot-long great room with views of Riverside Park, the Hudson River, and the Manhattan skyline, Robb Report states. These bespoke features and panoramic vistas contribute significantly to the property's premium valuation, offering unparalleled living experiences for high-net-worth individuals.

Upper West Side's Soaring Values

The median sale price in the Upper West Side reached $1.7 million, marking a 20.3% annual gain, according to manhattanmiami. Condo price per square foot climbed to $1,752 on a two-month rolling median, an 11.2% increase from a year ago. These substantial year-over-year gains confirm a robust and appreciating local market, providing a strong backdrop for high-value listings.

Manhattan's Tightening Market

Active inventory in Manhattan fell 8.5% from a year ago, manhattanmiami reports. This city-wide reduction in available properties intensifies competition across all segments.

Buyer Activity and Market Momentum

Manhattan buyers signed 1,162 deals over the trailing 30 days, representing a 10.1% increase year over year, manhattanmiami states. This rise in signed deals confirms strong buyer confidence.

By Q3 2026, Corcoran's listing of Penthouse E could establish new benchmarks for ultra-luxury duplexes, driven by sustained cash-rich buyer activity.