Gramercy $739,999
Bedrooms: 1 Bathrooms: 1 Square feet: 800 Maintenance: $1,410
A “castle in the sky” — a petite one, anyway — this corner triplex penthouse with vaulted ceilings features a “fully renovated,” stainless-steel kitchen, plus “architecturally designed” oak staircases and banisters, all in a landmarked, 24-hour-doorman building on Lexington Avenue. Agent: Ira Schulte, Citi Habitats, 917-686-0623