Free Sarnia home valuation · MLS® data as of October 22, 2026
What's your Sarnia home worth?
Your Sarnia home is worth what comparable homes near you sell for, adjusted for its size, condition and upgrades. As a starting point, the 54 homes for sale in Sarnia today have a median asking price of $449,450. By type, detached homes ask a median $459,900 ($450/sq ft), semi-detached homes ask a median $387,450 ($298/sq ft) and condo townhouses ask a median $164,900 ($181/sq ft). Listings have been on the market for a median of 41 days. Enter your address below for a free instant estimate.
Prepared by Coldwell Banker Summit Realty, Brokerage · MLS® data as of October 22, 2026
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Market snapshot
Sarnia market, last 12 months
New listings and homes sold each month, from MLS® records. Counts only: what homes sold for is for signed-in members.
Monthly figures (table)
| Month | New listings | Homes sold |
|---|---|---|
| Oct 2025 | 11 | 5 |
| Nov 2025 | 3 | 7 |
| Dec 2025 | 3 | 6 |
| Jan 2026 | 5 | 6 |
| Feb 2026 | 2 | 3 |
| Mar 2026 | 8 | 1 |
| Apr 2026 | 6 | 7 |
| May 2026 | 18 | 6 |
| Jun 2026 | 8 | 12 |
| Jul 2026 | 8 | 9 |
| Aug 2026 | 17 | 2 |
| Sep 2026 | 16 | 5 |
Source: TRREB MLS® data, compiled by Summitly. Complete months only, as of October 22, 2026.
By home type
What Sarnia homes are listed for, by type
Today's active MLS® listings, as of October 22, 2026. Price per square foot uses listings with a size on file.
| Property type | For sale now | Median asking | Asking $/sq ft | Days listed |
|---|---|---|---|---|
| Detached | 47 | $459,900 | $450 | 41 |
| Semi-detached | 4 | $387,450 | $298 | — |
| Condo townhouse | 2 | $164,900 | $181 | — |
| Condo apartment | 1 | $305,000 | $508 | — |
Source: TRREB MLS® data, compiled by Summitly. A dash means not enough data to publish.
What homes actually sold for
Sarnia sold prices are for members
Board rules (TRREB) let us show what homes sold for only to signed-in members. It's free.
Checking your account…
Timing
Is now a good time to sell in Sarnia?
Sarnia reads as a buyer's market right now. Over the last 3 complete months, 16 homes sold for every 41 new listings: a sales-to-new-listings ratio of 39%.
Under 40% is usually read as a buyer's market, 40–60% balanced, over 60% a seller's market. A reading of the market, not a promise about price or timing.
How to get top dollar in Sarnia
- Price from recent Sarnia sales of homes like yours, not from asking prices. Buyers compare every listing against what just sold, and a home priced right from day one draws the strongest offers.
- Fix the small things first. Paint, lighting, minor repairs and a deep clean return more than most renovations.
- Show it at its best. Professional photos, a floor plan and a decluttered, staged home are what buyers see first online.
- Plan for the market's pace. Sarnia listings have been on the market a median of 41 days — know your timeline and your lowest acceptable price before you list.
What it costs to sell
Plan for legal fees, any mortgage discharge or prepayment penalty, and moving. See what you'd walk away with, line by line.
Net proceeds calculatorHow your Sarnia estimate works
The most reliable way to value a Sarnia home is by what comparable properties have recently sold for nearby, adjusted for size, condition, upgrades and location, together with current market conditions like interest rates, inventory and the season. Summitly's estimate weighs recent Sarnia-area MLS® sales most heavily, and shows a low–high range when the model returns one rather than implying false precision.
Online estimates are a starting point, but they can't see inside your home. For a firmer figure, our real estate advisors can prepare a comparative market analysis that accounts for your home's condition, renovations and features — free, with no obligation.
Instant estimate
An automated value for your address from recent MLS® sales nearby, with a low–high range when the model returns one.
Area listings & sales
What's for sale now on this page; what homes sold for, for signed-in members.
Advisor review
A free, no-obligation home evaluation from one of our real estate advisors that accounts for condition and upgrades.
Track your home
Save your home with a free account to follow its estimate every month.
Next steps
Selling in Sarnia
Knowing your number is step one. When you're ready, our advisors walk you through every step — backed by Coldwell Banker.
Questions
Sarnia home value — FAQ
What is my home worth in Sarnia?
Homes listed for sale in Sarnia today have a median asking price of $449,450 across 54 listings. What your own home is worth depends on recent sales of similar homes on and around your street, its size and condition, and current demand. Enter your address above for a free instant estimate, or ask one of our real estate advisors for a free, no-obligation home evaluation.
How much are Sarnia homes listed for by property type?
Median asking prices of current Sarnia listings: detached homes $459,900 ($450 per sq ft); semi-detached homes $387,450 ($298 per sq ft); condo townhouses $164,900 ($181 per sq ft); condo apartments $305,000 ($508 per sq ft). Asking prices are what sellers are asking today, not what buyers paid.
How long does it take to sell a home in Sarnia?
Homes for sale in Sarnia right now have been listed for a median of 41 days. A well-priced, well-presented home usually sells faster than that; an overpriced one tends to sit and then sell for less.
What does it cost to sell a home in Sarnia?
Besides the sale itself, typical costs include legal fees, any mortgage discharge or prepayment penalty, and moving. Our net proceeds calculator shows what you would walk away with, line by line.
Can I see what homes actually sold for in Sarnia?
Yes. Board rules (TRREB) let us show sold prices only to signed-in members who confirm they are genuinely interested in buying or selling. Create a free account to see Sarnia sold prices and recent sales near you.
Published by Summitly, the website of Coldwell Banker Summit Realty, Brokerage, registered with the Real Estate Council of Ontario (RECO); an independently owned and operated Coldwell Banker franchise. Broker of Record: Waqar Afzal. Questions or corrections: our contact form. How we write and check these pages: editorial policy.
