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5 Baths
174,775 sqft

Contact for Price

401 Douglas Street 414, Sioux City IA, 51101

Built in1979
Property size174,775 sqft
Property typeCommercial

Overview

Active

Listed Apr 21, 2026

Updated Sep 18

Best office value downtown. Recently updated, MidAmerican Energy building is one of Siouxland's highest quality and most full-service office buildings. Free access to over 12,000 SF of amenities. Incredible views of the Missouri River & expansive interior atrium. Redundant 1500 kw generator and uninterruptible power supply (UPS). Wellness center with showers & locker rooms. 6th floor small basketball court and fitness floor. Full-service mail and document center, high level card access security and Roberts Floor Cell System. Reception services. On-site property management. Interior access to adjacent public parking ramp and shared parking with Hard Rock Casino. Full access to eight meeting rooms, including a 64-person assembly hall, 64-person press room, three 6-person conference rooms expandable to 30, all on the main floor, 12-person and 20-person conference rooms on the 4th floor and a 20-person executive dining room with full kitchen and direct access to a large rooftop patio on the 5th floor. Full-service lease includes taxes, bldg. insurance, CAM, nightly janitorial & utilities. Heated sidewalks. Ask about available furniture. ******Suite 414 features 20 private offices- ranging in sizes and a large open cubicle space. The 2 separate entrances have large reception/welcome areas. There are 3 conference rooms throughout the suite, private restrooms and a full kitchen. Tenants also have access to 2 private balconies that have expansive views of downtown and the Hard Rock Casino. This suite can be demised down to 4,889 sf or see plans for a 10,129 sf configuration.

Additional information

MLS® ID
832636

Interior Features

Bathrooms
5
Basement
No

Exterior Features

Lot Size
1.37 Acres

Listed by Chris Bogenrief with NAI United
Listing Contact: 712-204-6261 

Based on information from Northwest Iowa Regional Board of REALTORS. as of 9/18/2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. Property locations as displayed on any map are best approximations only and exact locations should be independently verified. 

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