Eighty Nine DeKalb (89 Dekalb Avenue) is a luxury high-rise rental building in Downtown Brooklyn / Fort Greene, completed in 2025. It contains about 324 units across 30 stories. The building offers studios, one-bedroom, and two-bedroom apartment layouts, many with high-end finishes, large windows, in-unit washer/dryer, smart home features, floor-to-ceiling windows, smart glass, keyless entry, and private outdoor spaces in certain units. Amenities include coworking spaces, fitness center, rooftop terraces, resident lounges, business centers, pet amenities, and children’s playroom. The location is near the DeKalb Avenue subway station (B, Q, R trains) and at the intersection of Fort Greene and Downtown Brooklyn.