600 4th Street, Sioux City, IA 51101

Building Details

Year built

1983

Listing agent Jennifer Rose Bass Show Phone

Listing office Century 21 ProLink 1114 4th Street, Sioux City, IA Show Phone

Listing date Feb 25, 2026

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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.

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Overview

Available for gross sublease, this professional office suite is located on the 10th floor of a downtown office tower. The space is well-appointed and sized to accommodate a day-to-day office environment, with five private offices for focused work and a spacious conference room designed for client meetings and internal collaboration. A kitchenette supports daily convenience, and a dedicated file/storage room helps keep operations organized. Large open windows bring natural light into the suite and provide views.

The property is situated at 600 4th Street in Sioux City, IA. As part of a multi-story downtown office building, the suite benefits from an established office setting and centralized access associated with a high-rise office location.

This layout suits professional service users who need both private workspace and a dedicated meeting room, while also valuing practical in-suite amenities like a kitchenette and dedicated storage. The current lease expires 2/28/29, providing a defined timeframe for a subtenant to plan operations.

Suggested Use

Real Estate Agency Hair Salon Building Supply Gym & Fitness Center Daycare Center Auto Repair Shop Kitchen & Bath Showroom Department Store Food Market Grocery & Convenience Store

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

Location Insight

• Map
• Local Demand

City

Sioux City

County

Woodbury

State

Iowa

Longitude

-96.455362

Latitude

42.499824

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FAQs

What type of property is this?

Office units - Turnkey office suite with private offices, conference room, kitchenette, and dedicated storage space on the 10th floor.

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 SF office suite on the 10th floor in a downtown office tower; Includes five private offices plus a spacious conference room for client meetings; Kitchenette and dedicated file/storage room for organized day‑to‑day operations