Waterline Square

Waterline Square is a rental development at 645 West 59th Street on the Upper West Side, made up of three high-rise towers around a park on the Hudson River and managed by Windsor. Homes have expansive, light-filled layouts with floor-to-ceiling windows, and penthouse residences are offered. Residents share the 100,000-square-foot Waterline Club designed by Rockwell Group, with a lap pool, fitness space, tennis, basketball and squash courts, a climbing wall, a golf simulator, a bowling alley, and children's and pet spaces. The pet-friendly community has concierge service and is near Riverside Park South, Lincoln Center, and Columbus Circle.

Waterline Square is a 39-story rental building at 645 West 59th Street in Upper West Side, Manhattan, New York, NY, built in 2019.

8 apartments are listed right now: 1 one-bedroom at $8,288 a month, 6 two-bedrooms at $11,137–$15,944 a month, and 1 four-plus-bedroom at $38,600 a month. Asking rents across the building run $8,288 to $38,600 per month. Pricing was last verified on November 1, 2026.

Residents have access to private entrances, kid's pool, cipriani food hall, steam rooms & saunas, salon, creative studios, half-pipe skate park, expansive fitness facilities, and 40 more amenities.