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The O'Neill Block 101-123 Main St 19,694 SF 38% Leased Retail Building Dubuque, IA 52001 $1,751,820 CAD ($88.95 CAD/SF)



Investment Highlights
- Oversized windows with great natural light
- First-floor, move-in ready commercial spaces
- Walkable to downtown amenities
- Outdoor patio
- Historical architectural character
- One block from HWY 20, 61, 151 corridor
Executive Summary
The O'Neill Block presents a rare 24,000+ SF mixed-use redevelopment opportunity in the heart of downtown Dubuque’s Old Main Historic District.
The property features two turnkey bar/restaurant spaces on the main level, plus a finished 6,000+ SF lower-level bar. The upper two floors offer over 12,000 SF of redevelopment potential, ideal for apartments, boutique offices, or mixed-use residential development.
Located within a Dubuque Opportunity Zone, the project may qualify for Historic Tax Credits, TIF, and City housing and façade incentives.
The building conveniently located near the Five Flags Center, multiple downtown hotels including Hotel Julien Dubuque, and major ongoing investments such as the John and Alice Butler College of Osteopathic Medicine and expansion of the Dubuque Museum of Art.
With strong tourism, growing residential density, and major institutional investment nearby, the O’Neill Block represents one of the most compelling historic redevelopment opportunities in downtown Dubuque. Seller will consider flexible financing options, including a potential land contract, for qualified buyers.
Drone Video: https://youtu.be/Acx-GA4lhEo?si=7d8fRO-6uFQgwHwh
Property Facts
Amenities
- Corner Lot
- Air Conditioning
Space Availability
- Space
- Size
- Space Use
- Position
- Available
101 Main Street is fully built-out as a restaurant and bar space totaling 10,154 SF (4,062 SF main level plus 6,092 SF lower-level bar) with elevator access. The property features an inviting outdoor patio, oversized windows with abundant natural light, and distinctive historic architectural details throughout.
123 Main Street offers 2,031 SF and is currently built out as a bar but is ideal for a variety of commercial uses including retail or office space.
| Space | Size | Space Use | Position | Available |
| 101 | 10,154 SF | Restaurant | - | Now |
| 123 | 2,031 SF | Retail | - | Now |
101
| Size |
| 10,154 SF |
| Space Use |
| Restaurant |
| Position |
| - |
| Available |
| Now |
123
| Size |
| 2,031 SF |
| Space Use |
| Retail |
| Position |
| - |
| Available |
| Now |
101
| Size | 10,154 SF |
| Space Use | Restaurant |
| Position | - |
| Available | Now |
101 Main Street is fully built-out as a restaurant and bar space totaling 10,154 SF (4,062 SF main level plus 6,092 SF lower-level bar) with elevator access. The property features an inviting outdoor patio, oversized windows with abundant natural light, and distinctive historic architectural details throughout.
123
| Size | 2,031 SF |
| Space Use | Retail |
| Position | - |
| Available | Now |
123 Main Street offers 2,031 SF and is currently built out as a bar but is ideal for a variety of commercial uses including retail or office space.
Nearby Major Retailers
Property Taxes
| Parcel Number | 10-25-281-015 | Improvements Assessment | $885,044 CAD |
| Land Assessment | $167,780 CAD | Total Assessment | $1,052,823 CAD |
Property Taxes
Presented by
The O'Neill Block | 101-123 Main St
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