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Lower-Level Office Units in Downtown
For Lease
$1,200/Mo

300 Main Street, Dubuque, IA 52001

COMMERCIAL - Dubuque, IA

Space Size1,012 SF
Days on Market160

Property Features for 300 Main Street

General Information

Property type Commercial Lease
Property subtype Other
Zoning C4, Downtown Commercial
Bathrooms 2
Full bathrooms 2
Rooms Basement, Bathroom 2, Bathroom 1
Basement Full
Subdivision DUBUQUE AREA
Standard status Active
APN 1025241024

Utilities

Sewer type Public Sewer
Heating system Forced Air
Cooling system Central Air
Water source Public

Building Details

Year built 2001
Floors in Building 3
Building materials Brick
Roof type Rubber, Wood
Listing Agency: DBQ Property Group Inc.
Listed By: Jessica Kieffer
Added: Mar 17 Changed: Aug 4 Last Checked: Aug 23 at 7:06AM
MLS# 154155

Copyright © 2026 East Central Iowa Association 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.

Available for lease is a 1,012 square foot lower-level commercial space positioned for office use in downtown Dubuque. The unit features an open box floor plan that supports a custom buildout or an open-concept office setup, along with two bathrooms. The lease is described as gross, with utilities included.

The space is located at 300 Main Street and is constructed with brick. Access and regional connectivity are supported by nearby access to Highways 61, 151, and 20. The property is served by public water and public sewer.

Built in 2001, the space is equipped with forced air heating and central air conditioning. The building is described with a rubber and wood roof, and the available rooms include a basement and two bathrooms.

Key Highlights

  • 1,012 square foot lower‑level office space with an open box floor plan
  • Gross lease terms include utilities
  • Zoned C4, Downtown Commercial

Property Analytics

Current Use

Drake Law Firm ... Law Firm Reisen-Ottavi Patricia M Law Firm KWWL Dubuque News ... Television Studio Crossroads Counseling Center ... Counselor Saeugling Yvette Family Counselor

Suggested Use

Top Pick HVAC Service Electrical Service (Bike/Boat/Book/etc) Store Garden Center Butcher Storage Facility

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

Yes
Highway access
Yes
Utilities to site
Gross
Lease Type

Location Intelligence

Trade Area within ½ mile

1,759
Businesses Nearby

Demographics for 52001, IA

43,572
Population
20,102
Households
2.2
Avg Household Size
36
Median Age
30%
College-Educated
92%
High-School Grad
26.1 sq mi
ZIP Area
1,669
Density / Sq Mi
$60,882
Median Household Income
$35,571
Median Earnings
$916
Median Rent
$168,900
Median Home Value

Market

Lease Benchmarks for Dubuque, IA

$23.42 /SF/Yr
Avg Asking Price
$7–$225 /SF/Yr
Price Range
4,408 SF
Avg Space Size

This space is priced 39% below the average of $23.42 /SF/Yr.

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
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Office units - Lower-level office space with an open box layout and gross lease terms, zoned C4 Downtown Commercial.
Where is this office units located?
The property is located at 300 Main Street Dubuque, IA.
What is the lease rate?
The lease rate is $1,200/Mo.
What are key features of this property?
This property features: 1,012 square foot lower‑level office space with an open box floor plan; Gross lease terms include utilities; Zoned C4, Downtown Commercial
More about this property
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