Newmarket, ON · · MLS® N12795780Updated
$4,899,800
171 Main St S is a retail in Newmarket, listed for $4,899,800.
Coldwell Banker Summit Realty, BrokerageZara is an AI virtual agent. Advisors are licensed REALTORS® at Coldwell Banker Summit Realty, Brokerage.
Location, Location, Location! Attention Developers or Investors. 3 Story Commercial Building Located Downtown Newmarket Surrounded By Plenty Of Street and Municipal Parking, Full Detail Plans Available, Perfect For Medical Retail, Restaurant, And Professional Offices. Building Has Been Striped to Studs (fronting on Main St) First Floor Hallway, Washrooms and Offices Renovated, Many Second Floor Offices Renovated
Newmarket retail priced at $4,899,800 — 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.
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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®.
Full Newmarket market reportTransit, schools, parks and everyday places near this home. Select any place to open it on Google Maps.
From 171 Main St S. Typical times without traffic delays; transit times aren't available yet.
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Listing brokerage: REMAX YOUR COMMUNITY REALTY, BrokerageMLS® N12795780 · 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.
Homes for sale in Newmarket
Every active Newmarket MLS® listing, updated all day.
Curated MLS® searches this property belongs to — same city, same shape of home.
Based on 389 sales from Aug 3 – Nov 1, 2026 (257 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
2 for lease at 171 Main St S.
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.
171 Main St S is listed at $4,899,800 (MLS® N12795780). Summitly updates the price as soon as the MLS® record changes.
No — 171 Main St S is still listed at its original asking price of $4,899,800.
The listing for 171 Main St S doesn't publish its bedroom and bathroom count. It is a commercial property in Newmarket.
The nearest rapid-transit station is Newmarket GO Station (Barrie GO), about 760 m (about a 9-minute walk) in a straight line. East Gwillimbury GO Station is about 2.7 km. Distances are straight-line, not walking routes; check the transit agency for routes and schedules.
Its asking price of $4,899,800 is about 414% above the median sold price in Newmarket over the last 90 days, $953,000, across 389 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 171 Main St S on record from the last two years. Older records aren't shown under TRREB rules.
171 Main St S is in Newmarket, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
257 days — 171 Main St S was listed on February 17, 2026.
About $108,970 in Ontario land transfer tax at the asking price of $4,899,800. 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 171 Main St S doesn't publish the annual property tax. The property tax calculator linked at the foot of this page gives an estimate for Newmarket.
The listing for 171 Main St S doesn't publish a year built. A Summitly agent can ask the listing brokerage for it.
