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Downtown Office Building
For Sale
$430,000

421 Nebraska Street, Sioux City, IA 51101

Commercial, Sioux City, IA

Property SizeContact for details
Lot Size0.17 Acres
Days on Market241

Property Features for 421 Nebraska Street

General Information

Property type Commercial Sale
Property subtype Other
Lot features Level Lot
Subdivision Downtown
Standard status Active
APN 894728332008
Lot size 0.17 Acres

Taxes and HOA fees

Tax Year 2024
Tax Description SIOUX CITY EAST LOT 12 BLK 15
Tax Annual Amount 4376
Legal Description SIOUX CITY EAST LOT 12 BLK 15

Building Details

Year built 1900
Listing Agency: LPT Realty, LLC
Listed By: Amy Kakacek
Added: Jan 12 Changed: Sep 9 Last Checked: Sep 10 at 2:06PM
MLS# 831450

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 office building at 421 Nebraska Street is a fully leased commercial property in downtown Sioux City. Constructed in 1900, the building occupies a 0.17-acre site and is identified as an office asset suitable for investment ownership.

The property is positioned on Nebraska Street within Sioux City’s downtown area. Its fully leased status provides an existing occupancy profile, while the absence of a parking lot eliminates the need for on-site parking lot maintenance.

Key Highlights

  • Fully leased office building
  • Downtown Sioux City location
  • 421 Nebraska Street address

Property Analytics

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Current Use

Counseling & Support Services, ... Crisis Center

Suggested Use

Top Pick (Bike/Boat/Book/etc) Store Locksmith Catering Service Florist Carpet & Flooring Store Pet Store & Service

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

Lease Details

100%
Occupancy

Location Intelligence

Trade Area within ½ mile

2,191
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 building - Fully leased commercial property on Nebraska Street with no parking lot to maintain.
Where is this office building located?
The property is located at 421 Nebraska Street Sioux City, IA.
What is the asking price?
The asking price for this property is $430,000.
What are key features of this property?
This property features: Fully leased office building; Downtown Sioux City location; 421 Nebraska Street address
More about this property
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