Spacious Classic Six Available for the First Time in Nearly Sixty Years - Shown by Appointment Only Welcome to Apartment Three H at One Hundred Seventy-Three to One Hundred Seventy-Five Riverside Drive - a rarely available, grand-scale three bedroom, two bathroom Classic Six in one of the Upper West Side's most admired prewar cooperatives. This timeless residence combines the scale, charm, and flexibility so highly sought after by today's buyer and sits on the northeast side of the building, with three exposures. A gracious entry foyer opens into an expansive living room with leafy views over West Ninety Street and glimpses of Riverside Park. The adjacent formal dining room enjoys southern light, ideal for intimate or large gatherings. A windowed, eat-in kitchen sits conveniently nearby and can easily be reimagined to suit modern living while retaining its prewar proportions. A long corridor of closets connects the public and private wings, creating an ideal separation between living and sleeping areas. The oversized primary bedroom features an en-suite bathroom and ample closet space. Two additional, well-scaled bedrooms share a windowed hall bathroom and enjoy peaceful northern exposures. Offered for the first time in nearly six decades, this rare apartment presents the opportunity to restore and customize an elegant prewar home that can serve generations to come. Designed by renowned architect J.E.R. Carpenter and built in 1925, One Hundred Seventy-Three to One Hundred Seventy-Five Riverside Drive is a full-service cooperative spanning the block between West Eighty-Ninth and West Ninetieth Streets. Residents enjoy full-time door staff, a live-in resident manager, a garden, fitness room, bike room, children's playroom, laundry facilities, and private storage. Pets are welcome. Fifty percent financing permitted. Buyer pays a two percent reserve fund contribution at closing. The apartment is being sold in "as-is" condition. All room photos show virtually staged and current versions.