Upper West Side Co-op • $439,000 • MANHATTAN •308 West 103rd Street, No. 11B
An alcove studio with one bath, maple floors and three closets, in a postwar elevator building with a part-time doorman. John Caraccioli, Halstead Property, 917-991-4950; halstead.com
Linda Jaquez for The New York Times
On the Market in New York City
This week’s properties are on the Upper West Side, in Midtown, and in Park Slope, Brooklyn.