Investor Opportunity – Updated Duplex Downtown Sioux Falls. Prime investment property in downtown Sioux Falls. This duplex offers a 4-bedroom, 1-bath main unit plus a studio unit, both upgraded for strong rental appeal and low maintenance. Recent improvements include newer exterior paint, newer roof, full interior repaint, refinished hardwood floors, newer appliances on both levels, updated tiled bathroom flooring, and a refurbished claw-foot tub. The lower unit features all-newer flooring, updated paint, a fully redone bathroom, and an updated water heater. An original late-1800s barn remains on the property—offering character, storage, or potential future use. Strong location, major updates already completed, and flexible unit layout make this a turnkey addition to any investment portfolio. To be sold collectively with 609 S 2nd Avenue and 221 E 14th Street.