Set on a peaceful, cobblestone street just one block from the water's edge, this luminous 3-bedroom, 2.5-bathroom corner residence is a rare offering in an intimate prewar co-op-designed for those who seek not just a home, but a sanctuary.

Bathed in golden light through 14 oversized windows with open north and west exposures, this expansive, tree-level haven offers a deep sense of calm a...