Toronto, ON · M3B 1Z3 · MLS® C12300387Updated
$17,450,000
101 Duncan Mill Rd is an investment in Toronto, listed for $17,450,000.
Coldwell Banker Summit Realty, BrokerageZara is an AI virtual agent. Advisors are licensed REALTORS® at Coldwell Banker Summit Realty, Brokerage.
Office User/Investor Opportunity. This 79,997 sf office building is situated on a 2.72-acre site in North York's established employment corridor with flexible zoning. Currently 53% leased, the property presents an immediate value add opportunity through lease-up and rental repositioning, redevelopment, or for a buyers own use. The building features a short weighted average lease term of 1.2 years, allowing for near-term re-leasing activity or change of use. The heating system is hydronic hot water heating system with induction units using natural gas.
Toronto investment priced at $17,450,000 — 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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Listing brokerage: AVISON YOUNG COMMERCIAL REAL ESTATE SERVICES, LP, BrokerageMLS® C12300387 · 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 Toronto around $17M.
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Curated MLS® searches this property belongs to — same city, same shape of home.
Based on 9,142 sales from Aug 6 – Nov 4, 2026 (7,119 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
4 for lease at 101 Duncan Mill Rd.
Stations and stops, straight-line distance
Places from OpenStreetMap (© OpenStreetMap contributors) and Summitly's station list. Distances are straight-line, not routes.
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Straight-line distances from the listing; walking times assume about 80 m a minute. Places © OpenStreetMap contributors, a community-maintained map that may miss or misplace some places. Directions and place details open on Google Maps.
101 Duncan Mill Rd is listed at $17,450,000 (MLS® C12300387). Summitly updates the price as soon as the MLS® record changes.
Yes — it was first listed at $17,900,000 and is now $17,450,000, a drop of $450,000 (2.5%).
The listing for 101 Duncan Mill Rd doesn't publish its bedroom and bathroom count. It is a commercial property in Toronto.
The nearest rapid-transit station is Oriole GO Station (Richmond Hill GO), about 850 m (about a 11-minute walk) in a straight line. Leslie Station is about 1.4 km (about a 17-minute walk), and Don Mills Station is about 1.8 km (about a 22-minute walk). Distances are straight-line, not walking routes; check the transit agency for routes and schedules.
Its asking price of $17,450,000 is about 1977% above the median sold price in Toronto over the last 90 days, $840,000, across 9,142 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 101 Duncan Mill Rd on record from the last two years. Older records aren't shown under TRREB rules.
101 Duncan Mill Rd is in Toronto, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
475 days — 101 Duncan Mill Rd was listed on July 17, 2025.
About $1,470,175 at the asking price of $17,450,000: $422,725 Ontario land transfer tax plus $1,047,450 Toronto municipal land transfer tax. First-time buyers can get up to $4,000 back from Ontario and up to $4,475 from Toronto. 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 101 Duncan Mill Rd doesn't publish the annual property tax. The property tax calculator linked at the foot of this page gives an estimate for Toronto.
The listing for 101 Duncan Mill Rd doesn't publish a year built. A Summitly agent can ask the listing brokerage for it.
