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10th-Floor Office Suite
For Sale
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600 4th Street, Sioux City, IA 51101

Commercial, Sioux City, IA

Property Size3,302 SF
Days on Market197

Property Features for 600 4th Street

General Information

Property type Commercial Sale
Property subtype Other
Directions In the Ho-Chunk building between 3rd and 4th on the corner of Nebraska Street in Downtown Sioux City.
Subdivision Downtown
Standard status Active
APN 894728377007

Taxes and HOA fees

Tax Year 2025
Tax Description SIOUX CITY EAST LOTS A AND B OF REPLAT OF PART OF BLK 23
Legal Description SIOUX CITY EAST LOTS A AND B OF REPLAT OF PART OF BLK 23

Building Details

Year built 1983
Listing Agency: Century 21 ProLink
Listed By: Jennifer Rose Bass
Added: Feb 25 Changed: Sep 9 Last Checked: Sep 10 at 7:06AM
MLS# 831908

Copyright © 2026 Northwest Iowa Regional Board of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This 3,302-square-foot office suite occupies the 10th floor of a downtown office tower at 600 4th Street. The interior includes five private offices, a conference room, kitchenette, and dedicated file and storage room, providing a mix of individual work areas and shared support space. Large windows bring natural light into the suite and provide elevated views from the upper-floor setting.

The property was built in 1983 and is offered through a gross sublease. The current lease expires 2/28/29. Its downtown Sioux City address places the suite within an established office setting while the existing layout provides a ready framework for professional operations.

Key Highlights

  • 3,302‑square‑foot office suite on the 10th floor
  • Five private offices plus a dedicated conference room
  • Kitchenette and separate file/storage room

Property Analytics

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Current Use

Office Units

Suggested Use

Top Pick Real Estate Agency Hair Salon Auto Repair Shop Kitchen & Bath Showroom Plumbing Service Bakery

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

102
Businesses Nearby

Demographics for 51101, IA

1,146
Population
723
Households
1.6
Avg Household Size
39
Median Age
11%
College-Educated
84%
High-School Grad
1.2 sq mi
ZIP Area
955
Density / Sq Mi
$18,103
Median Household Income
$25,661
Median Earnings
$676
Median Rent
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Office in Midwest region

13.7% 2019
15.6% 2020
17.1% 2021
18.9% 2022
21% 2023
22% 2024
21.3% 2025
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Frequently Asked Questions

What type of property is this?
Office units - Private offices, meeting space, kitchenette, and storage create a practical professional workspace.
Where is this office units located?
The property is located at 600 4th Street Sioux City, IA.
What are key features of this property?
This property features: 3,302‑square‑foot office suite on the 10th floor; Five private offices plus a dedicated conference room; Kitchenette and separate file/storage room
More about this property
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