Lower-Level Office
For Lease
$1,200/Mo
300 Main Street, Dubuque, IA 52001
Commercial Lease, Dubuque, IA
Space Size1,012 SF
Days on Market200
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 1, Bathroom 2
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
Wood, Rubber
Listing Agency:
DBQ Property Group Inc.
(563) 557-7010
Listed By:
Jessica Kieffer
(563) 845-9660
Added: Mar 17
Changed: Sep 14
Last Checked: Oct 2 at 1:06PM
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.
This 1,012-square-foot lower-level office unit offers an open configuration suited to a custom buildout or an open-concept workplace. The property includes two bathrooms, brick construction, forced-air heating, central air, and public water and sewer. A gross lease structure includes all utilities.
Located at 300 Main Street in downtown Dubuque’s Main Street district, the space is near dining, retail, entertainment, hotels, and nearby parking. Access to Highways 61, 151, and 20 supports connectivity across the surrounding Iowa, Illinois, and Wisconsin region. The building was constructed in 2001 and carries C4, Downtown Commercial zoning.
Located at 300 Main Street in downtown Dubuque’s Main Street district, the space is near dining, retail, entertainment, hotels, and nearby parking. Access to Highways 61, 151, and 20 supports connectivity across the surrounding Iowa, Illinois, and Wisconsin region. The building was constructed in 2001 and carries C4, Downtown Commercial zoning.
Key Highlights
- 1,012‑square‑foot lower‑level office unit
- Open floor plan supports custom buildout or open‑concept office use
- Gross lease includes all utilities
Property Analytics
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Current Use
Lease Details
Yes
Highway access
Yes
Utilities to site
Gross
Lease Type
Location Intelligence
Trade Area within ½ mile
1,759
Businesses Nearby
Explore this area
Business Placement
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
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Market
Lease Benchmarks for Dubuque, IA
$22.58 /SF/Yr
Avg Asking Price
$7–$225 /SF/Yr
Price Range
5,447 SF
Avg Space Size
This space is priced 37% below the average of $22.58 /SF/Yr.
Vacancy Rate% for Office in Midwest region
Questions? Ask Rey
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Frequently Asked Questions
What type of property is this?
Office units - Flexible open-plan commercial space with central air, public utilities, and a gross lease structure.
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 unit; Open floor plan supports custom buildout or open‑concept office use; Gross lease includes all utilities
