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401 Douglas St Sioux City, IA 51101

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Updated office space with access to many amenities and services.

Type:Office
Property size:
12,000 SF
Added:
Apr 20, 2026
Days on Market:
3
Last Refresh:
Apr 20 at 9:04 pm

Property Features for 401 Douglas St

General Information

Standard status
Active
Size
12,000 SF
Property subtype
Office

Building Details

Year Built
1979

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Listing Contact
Chris Bogenrief, SIOR, CCIM, MBA

Listing agent Chris Bogenrief, SIOR, CCIM, MBA

Listing office

Listing date Apr 20, 2026

Source Naiglobal

Displayed information is deemed reliable but is not guaranteed and should be independently verified.

All listing content including descriptions, pricing, images are the copyrighted material of Chris Bogenrief, SIOR, CCIM, MBA


Overview

Downtown Office with Extensive Amenities

This recently updated office space is located in a high-quality, full-service building in downtown Sioux City. The property offers access to over 12,000 square feet of amenities. It features views of the Missouri River and an expansive interior atrium. A redundant 1500 kw generator and uninterruptible power supply (UPS) are available. The building provides a wellness center with showers and locker rooms, as well as a small basketball court and fitness floor on the 6th floor. Additional amenities include a full-service mail and document center, high-level card access security, and a Roberts Floor Cell System. Reception services and on-site property management are provided. Interior access to an adjacent public parking ramp and shared parking with the Hard Rock Casino are available. There are eight meeting rooms, including a 64-person assembly hall, a 64-person press room, three 6-person conference rooms expandable to 30 on the main floor, a 12-person and a 20-person conference room on the 4th floor, and a 20-person executive dining room with a full kitchen and direct access to a large rooftop patio on the 5th floor. The full-service lease includes taxes, building insurance, CAM, nightly janitorial services, and utilities. Heated sidewalks are also included.
Location Intelligence

Current Use by Public Records

Bankers Life Financial Advisor Horneber, Alice S Law Firm Horneber Law Firm Law Firm Iowa Poison Control ... Charitable Organization Siouxland CARES Charitable Organization

Suggested Use

Real Estate Agency Restaurant Law Firm Spa & Massage Center Dental Office Hair Salon Nail Salon Building Supply Auto Repair Shop Gym & Fitness Center

Zoning and permitted uses should be independently verified with local authorities.

Location Insight

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  • Local Demand
City
Sioux City
County
Woodbury
State
Iowa
Longitude
-96.407117
Latitude
42.494513

FAQs

What type of property is this?
Office building - Updated office space with access to many amenities and services.
Where is this office building located?
The property is located at 401 Douglas St Sioux City, IA.
What are key features of this property?
This property features: Full‑service lease includes taxes, building insurance, CAM, nightly janitorial & utilities.; Enjoy free access to over 12,000 SF of amenities, including a wellness center, basketball court, and fitness floor.; Redundant 1500 kw generator and uninterruptible power supply (UPS).
More about this property
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