Sarnia, ON · · MLS® X12784848Updated
$340,000Est. $1,670/mo mortgage
185 Brock St N is a 3-bedroom, 3-bathroom triplex in Sarnia, listed for $340,000. It has 2000-2500 sq ft of living space.
Coldwell Banker Summit Realty, BrokerageZara is an AI virtual agent. Advisors are licensed REALTORS® at Coldwell Banker Summit Realty, Brokerage.
Investors take a look at this solid brick triplex. This large 2-storey home located just steps from the downtown, shops, theatre, restaurants, and the waterfront. This house features a brand-new roof (2021), 200-amp service, forced air heat, 2 separate hydro meters, and new front porch (2021). This house has 3 units - two 1 bedrooms and one bachelor all above grade. Upstairs tenants currently paying $1,230, main floor tenants $1175 including utilities and the bachelor unit is vacant and ready for you to pick your tenant. Utilities approx. $506/month for all 3 units. Great way to get into the rental market or add to your portfolio.
3 bedrooms, 3 bathrooms, about 2,000 sq ft, works out to roughly $170 per square foot, the bed-to-bath ratio is generous. Chat with Zara if you'd like a deeper read on whether this triplex fits your budget and timing.
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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?
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Zara’s estimate
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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Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.
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An estimate, not a quote. Utilities and insurance are extra.
20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.
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Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.
Summitly AI estimate for discussion only — not from TRREB or the MLS® feed, and not an appraisal or investment advice. Yield and cap rate are derived from the estimated rent versus the asking price.
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Listing brokerage: PC275 REALTY INC., BrokerageMLS® X12784848 · 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 Sarnia
Every active Sarnia MLS® listing, updated all day.
Curated MLS® searches this property belongs to — same city, same shape of home.
Based on 21 sales from Jul 15 – Oct 13, 2026 (28 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
185 Brock St N is listed at $340,000 (MLS® X12784848). Summitly updates the price as soon as the MLS® record changes.
Summitly rates it Excellent Deal: the asking price is 10% or more below Zara's estimate, an estimate built from recent sales in Sarnia. The rating is an automated opinion, not an appraisal; "What's it worth?" on this page shows how it is worked out. See Zara's estimate
Yes — it was first listed at $375,000 and is now $340,000, a drop of $35,000 (9.3%).
185 Brock St N has 3 bedrooms and 3 bathrooms, with about 2,000–2,500 square feet of living space. It is a triplex in Sarnia.
About $1,670 a month — principal and interest on $340,000 with 20% down ($68,000), a 25-year amortization and an assumed 5.5% interest rate. The mortgage calculator on this page lets you change the down payment, amortization and rate.
Its asking price of $340,000 is about 15% below the median sold price in Sarnia over the last 90 days, $400,000, across 21 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 185 Brock St N on record from the last two years. Older records aren't shown under TRREB rules.
185 Brock St N is in Sarnia, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
243 days — 185 Brock St N was listed on February 12, 2026.
About $136 to $170 per square foot: the asking price of $340,000 over the 2,000–2,500 sq ft the listing gives as its size range.
Yes — the listing gives 3 parking spaces.
The listing describes the basement as: Partial Basement, Unfinished.
