Steeped in history and architectural significance, this 1915 Southside Historic District duplex offers rare versatility on one of Racine’s most admired avenues. Built for manufacturer Frederick H. Foster, the property spans 3,684 sq ft above grade plus a finished walk-up attic and showcases beautiful original craftsmanship throughout. The lower residence offers 3 bedrooms and 1 full bath, while the extensively updated upper residence features 4 bedrooms and 2 full baths, including the finished attic level. Ideal for owner-occupancy, multigenerational living, or future income potential. Complete with a 2-car garage, fenced yard, and just blocks from Lake Michigan, this historic gem offers exceptional character, flexibility, and opportunity. Also listed as single family MLS #1964804.