Belleville, ON · · MLS® X14142348Updated
$21
121 Dundas St E #101 is an office in Belleville, listed for $21.
Coldwell Banker Summit Realty, BrokerageZara is an AI virtual agent. Advisors are licensed REALTORS® at Coldwell Banker Summit Realty, Brokerage.
950 sqft on main floor front of Deacon Building. Currently optometrist retiring. Excellent space with waiting area, reception and separate offices. Rent includes common costs and property taxes. Tenant to pay heat and hydro directly.
Belleville office priced at $21 — book a tour to see if it fits your search.
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Lot & land
Listing & possession
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.
Zara’s estimate
Estimated from city-wide sales. There isn’t enough detail on this listing to rate the price.
Summitly estimate, not from TRREB, the MLS® or the listing brokerage. Not an appraisal. How it works
Closed sales on the TRREB MLS®.
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Book a tour of 121 Dundas St E #101 with a licensed buyer's agent
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Listing brokerage: Re/Max Quinte Ltd., BrokerageMLS® X14142348 · Listing data last updated
Listing data comes from the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but not guaranteed. Shown on Summitly by Coldwell Banker Summit Realty, Brokerage, which is not the listing brokerage. The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose. © 2026 Toronto Regional Real Estate Board. All rights reserved.
Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Estimated values, AI insights, calculator results, and rental projections shown on this page are generated by Summitly and are not provided by, reviewed by, or sourced from TRREB, the MLS®, or the listing brokerage; they are not appraisals or opinions of value. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by the Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The Coldwell Banker® name and logo are trademarks of Coldwell Banker Real Estate LLC.
Other homes for sale in Belleville around $21.
Homes for sale in Belleville
Every active Belleville MLS® listing, updated all day.
Curated MLS® searches this property belongs to — same city, same shape of home.
Based on 307 sales from Aug 5 – Nov 3, 2026 (235 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
1 for sale at 121 Dundas St E.
121 Dundas St E #101 is listed at $21 (MLS® X14142348). Summitly updates the price as soon as the MLS® record changes.
No — 121 Dundas St E #101 is still listed at its original asking price of $21.
The listing for 121 Dundas St E #101 doesn't publish its bedroom and bathroom count. It is a commercial property in Belleville.
Its asking price of $21 is about 100% below the median sold price in Belleville over the last 90 days, $510,000, across 307 closed sales on the TRREB MLS®. A city median mixes every type and size of home, so the comparable sales on this page are the closer guide.
Summitly has no earlier MLS® sale or lease of 121 Dundas St E #101 on record from the last two years. Older records aren't shown under TRREB rules.
121 Dundas St E #101 is in Belleville, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
1 day — 121 Dundas St E #101 was listed on November 2, 2026.
About $0 in Ontario land transfer tax at the asking price of $21. First-time buyers can get up to $4,000 back. Legal fees and other closing costs are extra.
Select "Book a viewing" on this page and pick a time. A licensed Coldwell Banker Summit Realty, Brokerage agent confirms it with the listing brokerage. When you're ready, your agent prepares the offer with you and submits it to the listing brokerage.
The listing for 121 Dundas St E #101 doesn't publish the annual property tax. The property tax calculator linked at the foot of this page gives an estimate for Belleville.
The listing for 121 Dundas St E #101 doesn't publish a year built. A Summitly agent can ask the listing brokerage for it.
