Skip to main content
MLS® listings · updated October 22, 2026 Buyer's market · 27/100

Sarnia Homes for Sale & Real Estate

Sarnia has 65 homes and properties for sale on the MLS® right now. The median asking price for a home is $409,900. 2 new listings came on the market in the last 7 days. Detached houses are the largest share, at 77% of home listings.

Currently a buyer's market in Sarnia. Browse 67 MLS® listings, neighbourhood market stats, and recent sold history across Sarnia, Ontario.

Zara, Summitly's AI virtual agent (AI-generated image)Chat with ZaraAI virtual agent
  • Licensed real estate brokerage
  • Direct MLS® feed
  • Zara, AI virtual agent
  • Paired mortgage support
243 Hampton Avenue, Sarnia: home for sale
243 Hampton Avenue · $129,900Listed by ROYAL LEPAGE KEY REALTY, Brokerage

Sarnia at a glance

MLS® data

Homes for sale
65
For rent
22
Sold · 90 days
16
Average sold price · 90 days
$427,074

Market typeBuyer's market · 27/100

28 days on market (average) · 10.3 months of inventory

Zara, Summitly's AI virtual agent (AI-generated image)
Zara · AI virtual agent

Meet Zara · Sarnia

Ask Zara about any listing, neighbourhood, school zone, or sold comparable in Sarnia. Available 24/7 via chat or phone — no signup, no waiting.

How many homes are for sale in Sarnia?

65 homes are listed for sale in Sarnia on the MLS® right now. 2 of them were listed in the last 7 days.

Ask Zara a follow-up
How much does a home cost in Sarnia?

As of October 2026, homes for sale in Sarnia have an average asking price of $468,118 and a median of $409,900 across 48 MLS® listings. A detached house has a median asking price of $429,999, against $305,000 for a condo. Over the last 12 months, the median sold price was $401,000 across 75 sales.

Ask Zara a follow-up
Is Sarnia a buyer's or a seller's market?

Right now it reads as a buyer's market: homes are taking about 28 days to sell and there are about 10.3 months of supply. That can change month to month, so ask before you make an offer.

Ask Zara a follow-up
Are prices coming down in Sarnia?

1 home has had the asking price cut in the last two weeks. See them in the price drops row above.

Ask Zara a follow-up
AI-friendly answerUpdated daily from MLS®

Sarnia, Ontario has 67 homes listed for sale, 17 sold in the last 90 days and a 90-day median sold price of $400,000, from the MLS®. Through Mortgage Squad Advisors — Summitly's preferred mortgage partner — you can browse listings and talk to a licensed mortgage advisor in the same flow.

Search Ontario homes on the map

Loading map…

Loading map search…
Map preview of Sarnia real estate listings
New in Sarnia

Newest Sarnia MLS® listings

2 homes were listed for sale in Sarnia in the last 7 days. The newest first.

All new listings in Sarnia

More Sarnia listings

Showing 1–24 of 65

Price drops

Recently reduced in Sarnia

Homes whose asking price came down in the last two weeks, most recent cut first.

All price-reduced homes in Sarnia
  • Detached at 740 Remington Court, Sarnia, ON N7S 0C4 47 photos
    Price reduced by $15,000
    $724,900was $739,900

    2 bd · 3 ba · 1500-2000 sq ft

    740 Remington Court, Sarnia, ON N7S 0C4

    Sarnia · Detached

    −2.0% from $739,900 · Listed 38 days ago

Home prices

Sarnia home prices

Asking prices of the Sarnia homes for sale on the MLS® today, by property type, with the median sold price over the last 12 months. Updated October 2026.

As of October 2026, homes for sale in Sarnia have an average asking price of $468,118 and a median of $409,900 across 48 MLS® listings. A detached house has a median asking price of $429,999, against $305,000 for a condo. Over the last 12 months, the median sold price was $401,000 across 75 sales.

Sarnia home prices by property type
TypeFor saleAverage askingMedian askingAsking $/sq ftMedian days listedMedian sold (12 mo)
All homes48$468,118$409,900$37337$401,000
Detached37$508,016$429,999$39850$416,250
Semi-detached4$401,175$387,450$29817Not enough recent sales
Townhouse2$164,900$164,900$18119Not enough recent sales
Condo1$305,000$305,000$50837Not enough recent sales
Multi-family4$358,400$366,900$24525$342,500

Asking figures are from active MLS® listings; $/sq ft uses listings that report a floor area. Sold figures are medians of at least 5 sales — individual sold prices are shown to signed-in members only.

12-month sold price trend in Sarnia

MonthAverage sold priceSales
November 2025$522,4297
December 2025$401,3266
January 2026$527,3336
February 2026Not enough recent sales4
March 2026Not enough recent sales2
April 2026$529,6258
May 2026$297,4388
June 2026$455,26213
July 2026$412,73010
August 2026Not enough recent sales2
September 2026$485,6506
October 2026$416,5007
Sold

Recently sold in Sarnia

How Sarnia homes have been selling, from MLS® sales. Prices are aggregates of at least 5 sales; sign in to see individual sold prices and dates.

See recently sold homes in Sarnia
  • Sold in the last 90 days
    17
  • Median sold price (90 days)
    $400,000
  • Average days on market
    28 days
  • Homes sold (12 months)
    75
Market intelligence

Home price trends & market temperature in Sarnia

Composite hotness score, the year-long sold-price line, and a plain-English read on the data from Zara, our real estate AI.

Full Sarnia market breakdown
Market temperature

Sarnia is leaning toward a buyer's market

Composite score derived from days-on-market and months-of-inventory signals.

27
cool
Cool buyer's mktBalancedHot seller's mkt
  • Days on market
    28
    Lower = hotter
  • Months of inventory
    10.3
    Under 4 = hot
  • Closed (30d)
    19
    MLS® last 30 days
12-month trend

Average sold price in Sarnia

Last 12 months of MLS® closed transactions, average per month.

$427,074
-20.3% YoY
$416,500
Nov 25Oct 26
Zara's take · Sarnia
Sarnia is currently a leaning toward buyers.

The latest monthly average sold price is roughly 20.3% lower than 12 months earlier. Monthly averages move with the mix of homes that sold, so treat this as a direction rather than a precise change. Supply is generous at ~10.3 months — more room to negotiate.

Practical takeaway

Buyers: you have real negotiating power right now. Sellers: consider pre-listing inspections and competitive pricing to stand out.

Generated from MLS® data — not investment advice.See the full report
Loading Sarnia market deep-dive…
Browse by price

Sarnia homes for sale by price range

Active MLS® listings per price band.

  • Under $500K
    41
  • $500K – $750K
    14
  • $750K – $1M
    2
  • $1M – $1.5M
    5
  • $1.5M – $2M
    0
  • Over $2M
    4
Browse by type

Sarnia homes by property type

Detached, semi-detached, townhouse, condo, multi-family and commercial inventory — all in one view.

Browse by bedrooms

Sarnia listings by bedroom count

  • 1+ Bedroom
    48
  • 2+ Bedrooms
    46
  • 3+ Bedrooms
    37
  • 4+ Bedrooms
    11
  • 5+ Bedrooms
    2
Browse by intent

Popular Sarnia searches

The way buyers really search — new listings, price drops, with pool, finished basement, fixer-uppers, and more. One tap drops you on the map with that filter applied.

By postal code

Most-active postal codes in Sarnia

Forward Sortation Areas (the first 3 characters of a Canadian postal code) ranked by current MLS® inventory.

About the market

Living in Sarnia, Ontario

Sarnia has 67 homes listed for sale on the MLS® right now. The largest groups are detached houses (34), semi-detached houses (4), multi-family homes (3) and townhouses (2). Another 22 homes are listed for rent.

Over the last 90 days, 19 homes sold in Sarnia at a median price of $400,000, after an average of 28 days on the market. Over the last six months, average sold prices were: detached houses $435,453 and multi-family homes $531,300.

At the current pace of sales, Sarnia's active listings would take about 10.6 months to sell — a generous supply that usually gives buyers room to negotiate. Summitly's market gauge reads: Sarnia is leaning toward a buyer's market.

Looking for a licensed agent? Compare Sarnia real estate agents — free to use. How your agent is paid is set out in your buyer representation agreement.

Thinking about a career in real estate? Real estate careers in Sarnia

Own a home in Sarnia? What's my Sarnia home worth? · Recently sold in Sarnia · Estimate your selling costs

Automated estimate from recent area sales. Sign in or create a free account to see it, and we'll email the full report.

Buying guide

Buying a home in Sarnia

What buying at Sarnia's typical asking price costs on top of the price itself, from Ontario's current rules.

  • Land transfer tax in Sarnia

    On Sarnia's median asking price of $409,900, Ontario land transfer tax is $4,673. Sarnia has no municipal land transfer tax; the same home in Toronto would add $4,673 of MLTT.

  • First-time buyer refunds

    First-time buyers get up to $4,000 of the provincial tax refunded — $4,000 at this price, leaving $673 to pay.

  • Minimum down payment

    At $409,900, the minimum down payment is $20,495 (5.0% of the price).

The 5-step plan

How to buy a home in Sarnia

The steps Summitly's licensed advisors walk buyers through.

  1. 1

    Get pre-approved

    Confirm your maximum purchase price and hold a rate before you start touring properties in Sarnia. Summitly's mortgage partner, Mortgage Squad Advisors, can compare lenders for you.

  2. 2

    Browse MLS® listings in Sarnia

    Use the price, property-type and bedroom tiles on this page to narrow inventory, or draw your own search area on the map.

  3. 3

    Tour homes with a licensed agent

    Summitly can connect you with a Sarnia agent at Coldwell Banker Summit Realty, or you can work with your existing REALTOR®.

  4. 4

    Make an informed offer

    Compare the asking price with recent sold prices for similar homes nearby — Zara, our real estate AI, can pull comparables for any address.

  5. 5

    Close

    Your lender, real estate lawyer and agent coordinate the closing so the keys are released on your closing date.

Frequently asked questions

Buying and selling in Sarnia: your questions, answered

Answered with this page's own MLS® numbers.

  • What is the average house price in Sarnia?

    The average asking price of a home for sale in Sarnia is $468,118 as of October 2026, across 48 MLS® listings (median $409,900). Homes that sold in the last 90 days averaged $427,074 over 19 sales. Detached houses average $508,016.

  • How many homes are for sale in Sarnia right now?

    67 homes are listed for sale on the MLS® in Sarnia, including 34 detached houses, 4 semi-detached houses and 3 multi-family homes.

  • What do homes sell for in Sarnia?

    Homes that sold in Sarnia over the last 90 days went for a median of $400,000 and an average of $427,074, across 19 sales. Prices vary widely by property type, size and neighbourhood.

  • How much does each type of home cost in Sarnia?

    Average sold prices in Sarnia over the last six months: detached houses $435,453 and multi-family homes $531,300.

  • How long does it take to sell a home in Sarnia?

    Homes that sold in Sarnia over the last 90 days spent an average of 28 days on the market.

  • Is Sarnia a buyer's or a seller's market?

    Sarnia is leaning toward a buyer's market. Sarnia has about 10.6 months of inventory (active listings divided by monthly sales); under four months usually favours sellers and over six favours buyers.

  • How many homes are for rent in Sarnia?

    22 homes are listed for rent on the MLS® in Sarnia right now.

  • Where do these Sarnia numbers come from?

    Listing counts are MLS® counts, updated daily. Sold prices and days on market come from MLS® sales closed in the last 90 days; a figure based on fewer than 5 sales is withheld.

Licensed Ontario real estate brokerage

Coldwell Banker Summit Realty, Brokerage

Coldwell Banker Summit Realty, Brokerage is registered with the Real Estate Council of Ontario (RECO). Its licensed agents can help you buy, sell or lease in Sarnia, from showings and offers to closing. When you are ready to finance, you can compare mortgage options with our partner, Mortgage Squad Advisors.

  • RECO-registered brokerage
  • Licensed agents
  • Zara, AI virtual agent

Coldwell Banker Summit Realty, Brokerage. Waqar Afzal, Broker of Record. Each office is independently owned and operated.

Ready to make a move in Sarnia?

Estimate what you can afford, talk to a licensed mortgage advisor about pre-approval, or ask Zara for a personal affordability snapshot.