318 W 21st St is listed for sale at $ 924,900. The Single-Family property has 4 to 5 bedrooms, 3 Full Bathrooms, 1 Half Bathroom, 2670 square feet and was built in 2026. The lot size is 3500 Square feet. BRWelcome to the Heights’ newest address, where the Kensington floor plan makes its anticipated debut. Built by GHBA award-winning Sandcastle Homes, this four-bedroom, three-and-a-half-bath layout unfolds across approximately 2,670 square feet, starting with a rare first-floor primary suite. Designer selections are already made, and upgrades already included: statement pendant lighting, custom cabinetry, a richly painted powder room with a designer-selected wall sconce, framed mirrors, and wood flooring in the game room. Upstairs, three additional bedrooms and a spacious game room offer room for hobbies, guests, or a home office. The detached garage carries the option to finish a full studio apartment above, ideal for visiting family or a flexible guest suite with separate access. All of it sits just steps from the Heights’ most celebrated restaurants, boutiques, and evening haunts. Come see how effortlessly this one lives.