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All Available Spaces(2)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 4th Floor, Ste 400
  • 1,452-3,913 SF
  • Negotiable
  • $12.48 /SF/YR $1.04 /SF/MO $48,834 /YR $4,070 /MO
  • Office
  • Full Build-Out
  • Now

Suite 400 has 4 private offices with windows, a conference room, and a spacious reception area. This space can be demised down to 1,452 sf or see plans for a 2,461 sf configuration. Tenants will share a common restroom. Remodeled in 2014.

  • Rate includes utilities, building services and property expenses
  • Fits 4 - 32 People
  • 1 Conference Room
  • Fully Built-Out as Standard Office
  • 4 Private Offices
  • Space is in Excellent Condition
  • 4th Floor, Ste 414
  • 4,889-16,992 SF
  • Negotiable
  • $12.48 /SF/YR $1.04 /SF/MO $212,060 /YR $17,672 /MO
  • Office
  • Full Build-Out
  • Now

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.

  • Rate includes utilities, building services and property expenses
  • Fits 13 - 136 People
  • 3 Conference Rooms
  • Fully Built-Out as Standard Office
  • 20 Private Offices
  • Space is in Excellent Condition
Space Size Term Rental Rate Space Use Build-Out Available
4th Floor, Ste 400 1,452-3,913 SF Negotiable $12.48 /SF/YR $1.04 /SF/MO $48,834 /YR $4,070 /MO Office Full Build-Out Now
4th Floor, Ste 414 4,889-16,992 SF Negotiable $12.48 /SF/YR $1.04 /SF/MO $212,060 /YR $17,672 /MO Office Full Build-Out Now

4th Floor, Ste 400

Size
1,452-3,913 SF
Term
Negotiable
Rental Rate
$12.48 /SF/YR $1.04 /SF/MO $48,834 /YR $4,070 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

4th Floor, Ste 414

Size
4,889-16,992 SF
Term
Negotiable
Rental Rate
$12.48 /SF/YR $1.04 /SF/MO $212,060 /YR $17,672 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

4th Floor, Ste 400

Size 1,452-3,913 SF
Term Negotiable
Rental Rate $12.48 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

Suite 400 has 4 private offices with windows, a conference room, and a spacious reception area. This space can be demised down to 1,452 sf or see plans for a 2,461 sf configuration. Tenants will share a common restroom. Remodeled in 2014.

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Fits 4 - 32 People
  • 4 Private Offices
  • 1 Conference Room
  • Space is in Excellent Condition

4th Floor, Ste 414

Size 4,889-16,992 SF
Term Negotiable
Rental Rate $12.48 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

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.

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Fits 13 - 136 People
  • 20 Private Offices
  • 3 Conference Rooms
  • Space is in Excellent Condition

Property Overview

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. 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. 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 on the 5th floor. Full-service lease includes taxes, bldg. insurance, CAM, nightly janitorial & utilities. Heated sidewalks. Ask about available furniture.

  • Fitness Center
  • Restaurant

Property Facts

Building Type
Office
Year Built/Renovated
1979/2014
Building Height
5 Stories
Building Size
174,775 SF
Building Class
B
Typical Floor Size
34,955 SF
Moderately walkable
60/100
Exceptionally drivable
90/100
Limited public transit
30/100
Fairly bikeable
50/100
  • Listing ID: 40226856

  • Date on Market: 4/21/2026

  • Last Updated:

  • Address: 401 Douglas St, Sioux City, IA 51101

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