- 12,540
- sqft
- 1919
- year built
- Status:
- ACTIVE
- MLS #:
- 154540
- County:
- Dubuque
- Listed By:
- Nancy Kann - DBQ Property Group Inc.
- Agent Phone:
- (563) 580-7257
- Agent Email:
- nancyk@gronen.com
Sponsoring Broker: Kim Bakey, Iowa Realty
Iconic site with a long and rich history for sale in downtown Dubuque. Lot One has been improved with $2.1 million in infrastructure including new sewer, electric, water, gas systems, and first floor bar with beautifully crafted woodwork by Smith Home Gallery & Cabinet Works (2002). In 2006 the sellers added a full commercial kitchen and in 2012 a custom-built bar on the second floor. This five-story cornerstone currently boasts a bar/restaurant area on the first floor, the second floor offers an area for private parties with a private bar and commercial kitchen, floors three, four, and five are ready for development. The sellers have blueprint plans for apartments available by request. Imagine the possibilities on the rooftop with its sweeping views of the Mississippi River and downtown! Nestled in the vibrant cultural and business hub of Dubuque, Lot One is in extremely close proximity to specialty shops, dining, live music, entertainment, art, gift shops, and more. This is where Dubuque started. This remarkable site was the first lot established in Dubuque in 1835, predating Iowa’s statehood! A full outline of Lot One’s abundant history is located in the documents section. Whether you're looking to expand your hospitality portfolio, launch a signature venue, or develop luxury condos or residential units, Lot One offers unmatched potential wrapped in over 190 years of Dubuque heritage. Video Tour: https://vimeo.com/1080046511
Highlights
- Commercial Sale
- Industrial
- Built in 1919
- 190 days on Market
-
- Year Built
- 1919
-
- Stories
- 5.0
-
- Construction Materials
- Brick
-
- Foundation
- Concrete Perimeter
-
- Flooring
- Concrete, Wood
-
- Cooling
- Central Air
-
- Heating
- Forced Air, Natural Gas
-
- Basement
- Full
-
- Utilities
- Natural Gas Available
-
- Water
- Public
-
- Area
- DUBUQUE AREA
-
- County
- Dubuque
-
- City
- Dubuque
-
- Zip Code
- 52001
-
Nearby Schools
-
63out of 100
-
53out of 100
-
67out of 100
-
53out of 100
-
52out of 100
-
100out of 100
-
98out of 100
-
53out of 100
-
51out of 100
-
52out of 100
Disclaimer: ez Home Search School Ratings are on a scale of 1-100 and represent our evaluation of school quality based on academic performance, school resources, community feedback, and demographic factors. School attendance boundaries are for reference only. Contact the school directly to verify enrollment eligibility.
-
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Price History
| Off Market | — | |
| Source: East Central Iowa Association of REALTORS #151885 | ||
| 05/04/2026 | Listed | $1 |
| Source: East Central Iowa Association of REALTORS #154541 | ||
| 10/02/2026 | Price Changed | $990,000 |
| Source: East Central Iowa Association of REALTORS #154540 | ||
| 05/04/2026 | Listed | $1,250,000 |
| Source: East Central Iowa Association of REALTORS #154540 | ||
| 04/24/2025 | Off Market | — |
| Source: East Central Iowa Association of REALTORS #151885 | ||
Source: MLS Data
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There are currently 407 properties available in Dubuque, with 36 under contract to close soon. Properties in the city have an average sale price of $292,077 and typically spend 84 days on the market before being sold.
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Source: ez Home Search, MLS Data
Frequently Asked Questions
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How do I get more information about 100 Main St?
Click Ask a Question to talk with our team. You already know it is a N/A bed, N/A bath, listed for $990,000. We can talk through recent upgrades, potential seller motivation, how this industrial compares to others in Dubuque, and can even get you in to see the property quickly.
How much is the monthly mortgage payment for 100 Main St?
With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 100 Main St at around $5,634. This includes estimated property taxes and insurance.
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Can I negotiate the asking price for 100 Main St?
In most cases, yes. Whether 100 Main St is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Dubuque's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.
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What is the price per square foot for this home?
This home is listed at $990,000 with 12,540 sqft of space—that comes out to approximately $79 per square foot.
How long has this property been on the market?
100 Main St was listed on May 04, 2026, which means it's been on the market for 190 days.
Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.
When was this house built?
This home was built in 1919, making it approximately 107 years old.
Is 100 Main St still available for sale?
Yes, this home is still available! Click the ♥ to favorite it so you don't miss any changes—or ask our local expert to schedule a time to see it in person.
Source: ez Home Search, MLS Data
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The data relating to real estate for sale on this website comes in part from the Internet Data exchange (IDX) program of Dubuque Multiple Listing Service. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright 2026 Dubuque Multiple Listing Service. All Rights Reserved.
Last Updated: November 10, 2026 at 09:44AM | Source: East Central Iowa Association of REALTORS | MLS#: 154540