Excellent investment opportunity in Rocky River! Located at 21030-21040 Detroit Road, this well-maintained duplex offers approximately 2,604 square feet above grade, a basement for both units, two-car garage with 4 additional parking spaces, and a strong history of improvements. This property features two spacious units: the front unit is a single story and offers 2 bedrooms and 1 full bath, and features refinished hardwood floors in the living room, hallway, and both bedrooms, along with an air conditioner replaced in 2020, hot water heater replaced in 2021, and kitchen appliances updated in 2021. The rear unit is a 2-story and features 3 bedrooms, 1.5 baths, partially finished basement, and tons of closets for storage. Recently remodeled in 2019, this unit has granite kitchen countertops, new kitchen flooring and appliances, updated lighting, fresh interior paint, and bathroom improvements. It also received a new electrical service box in 2021, a new furnace, air conditioner, and hot water heater in 2023. Other notable improvements include a new roof in 2017, followed by new exterior siding and exterior brick painting in 2019, and new outdoor brick stairs completed in 2026. With separate living spaces, lots of storage, in-unit laundry, and a convenient Rocky River location, this property offers flexibility for both investors and owner-occupants. Whether you're looking to expand your rental portfolio or live in one unit while generating income from the other, this well-cared-for duplex presents a fantastic opportunity in a desirable community.