Located in the heart of Hazardville, 329 Hazard Avenue presents a rare opportunity to own a versatile THREE-UNIT MIXED-USE property on a spacious .85-acre lot. Renovated throughout in 2023, the property features TWO FULLY REMODELED RESIDENTIAL UNITS plus a front-facing COMMERCIAL OFFICE-offering strong income and flexible live/work or mixed-use potential. Major 2023 upgrades include three electric panels and meters, updated water meters, two water heaters, an energy-efficient furnace for Unit 1, LG mini-split system for Unit 2, electric baseboard heat in the office, and a dedicated panel for the detached barn. Unit 1 (first floor) offers 1,154 sq ft with 2 bedrooms and 1.5 baths, newer windows, stainless appliances, soft-close cabinetry, vinyl plank flooring, granite counters, remodeled full bath, ensuite half bath, fireplace, and enclosed porch. Unit 2 (second floor) offers 1,649 sq ft with 3 bedrooms, a remodeled bath, newer windows, stainless appliances, soft-close cabinetry, and vinyl plank flooring. Includes a DETACHED TWO-STORY BARN ideal for trailers, landscaping or contractor storage, a full basement for added storage, seven off-street parking spaces, and easy access to highways, Springfield, Hartford, shopping, schools, and amenities.