Charming duplex in the heart of Madison?s desirable Vilas/Greenbush neighborhood. This well-maintained 4-bedroom, 2-bath home is currently configured as a 2-unit property, offering excellent flexibility for investors, owner-occupants, or buyers seeking future conversion potential. Each level features a 2-bedroom, 1-bath layout with comfortable living spaces & abundant natural light. The main level includes a former interior stairwell currently enclosed within a closet, which could be reopened to reconnect both levels. Unit 1(ML)offers approx. 1,024 sq ft with 2 bedrooms + den, 1 full bath, living & dining areas, screened front porch, & basement access with laundry. Rented at $1,800/month through 8/14/2026. Unit 2(UL)offers approx. 608 sq ft with 2 bedrooms, 1 full bath, living & dining areas. Rented at $1,600/month through 7/18/2026.