3440 3RD Avenue S Motivated seller! Rare income-producing opportunity in the heart of St. Petersburg: a recently completed 2024-built property featuring a main house plus two additional living units on one lot, with tenants in place in both the main house and the ADU. The main house offers 5 bedrooms, 3 bathrooms and 2, 294 sq ft of modern living space, including a bright and airy living room, a dining room perfect for entertaining, an inviting upstairs family room, and a kitchen equipped with a dishwasher, microwave, range, range hood, refrigerator and freezer. The upper-level ADU features 3 bedrooms, 2 full bathrooms and 909 sq ft, and the lower-level studio offers an additional 606 sq ft, plus a 1-car garage. A fenced yard adds privacy. Centrally located with convenient access to local shops, dining and entertainment, this property is ideal for investors or owner-occupants looking to offset their mortgage with rental income.