501 Douglas Street, Sioux City, IA 51101

Built in 1919 and known as the “Buffalo Building,” this three-story property totals 4,875 SF, with approximately 1,625 SF per floor. The building has been fully restored following more than $750,000 in renovations. Expansive windows and high ceilings create an open atmosphere, while each level includes practical improvements for day-to-day operations, including multiple restrooms.

The first floor features a spacious open work area or conference room, a kitchenette, and two restrooms. The second floor offers five private offices, an open work space, and a restroom. The third floor includes a large conference room or work area and a restroom. An unfinished basement spans the entire footprint, providing additional area for storage or future expansion. The property also has association with the “Yawar Fiesta” mural by artist Martin Ron on the west side of the building.

Located at 501 Douglas Street in Sioux City, the building is positioned as an option for owner-users or buyers seeking a restored, character-forward office environment with room for multiple office configurations. The ground floor spaces may be eligible for the Sioux City Downtown Tenant Improvement Program, which provides financial assistance toward build-out costs. For leasing, the property may be available on a NNN basis at $12/SF NNN.