Nestled in Helena's Mansion District, 320 Power Street and 615 Dearborn Avenue offer a rare opportunity to own two beautifully renovated historic homes in the upper west side with flexible living and investment potential. Whether you're seeking a primary residence with a guest house, a rental property, or multigenerational living, these homes combine timeless charm with modern convenience. Thoughtfully updated, both homes feature spacious living areas, modern kitchens, updated bathrooms, and energy-efficient windows that enhance comfort and efficiency. 320 Power Street boasts four bedrooms, 4 bathrooms, an open-concept kitchen, a fully finished basement with private exterior access, and two laundry rooms for added convenience. 615 Dearborn Ave. is a charming 1930s home with 2 bedrooms and 2 bathrooms retaining its classic character while offering contemporary updates. The two properties share a detached garage, creating a unique living arrangement that suits a variety of needs.