Ontario · Markham · COMMUNITY MARKET · Sep 2026

Thornhill market insights.
The evidence behind your move.

Explore Thornhill, within the provider’s Markham market: resale prices, listing activity, rentals and the property types behind the numbers.

THE SEP 2026 SNAPSHOT

What was recorded in Thornhill?

8 sales were recorded across all property types in Sep 2026. The median sold price was $640,000, 0.2% below the same month a year earlier. Recorded sales were 20.0% lower than the 10 recorded in Sep 2025.

Supply and activity

22 new sale listings were recorded during the month. The active-listing observation was 46. Sales divided by active listings gives 17.4%; this is a monthly activity ratio, not a prediction of how quickly a particular home will sell.

History and coverage

179 months in the all-types series have recorded sales, with 67 sales across the latest 12 calendar months. 5 individual property types have sales in that period. The supplied series runs from Nov 2011 through Sep 2026. Missing periods remain unavailable.

Time and rental context

The listing-days measure was 45, compared with 80 property days. The same-month median rent was $2,400, based on 6 recorded rentals. A resale rental median is not a rental estimate for a future new home.

Median sold price$640,000Sep 2026
Change from a year earlier-0.2%Sep 2026
Recorded sales8Sep 2026
Active listings46Sep 2026
New sale listings22Sep 2026

SEE THE PATTERN

All property types in Thornhill

Median sold price · CAD · completed months

$596k$769k$942kOct 2025Mar 2026Sep 2026

The vertical scale fits the selected observations. Sale-price points require five recorded sales; rents require five recorded rentals. These are historical resale observations, not builder prices or forecasts. Missing months and unavailable observations appear as gaps.

View monthly observations (12 months)
Thornhill · All property types · exact monthly figures. A dash means unavailable.
MonthMedian soldSalesActive listingsNew sale listingsListing daysProperty daysMedian rentRentalsRental listings
Sep 2026$640,000846224580$2,400621
Aug 2026$645,000 · small sample441153970$2,4001515
Jul 2026$702,500553184266$2,4501527
Jun 2026$735,0001251224571$2,500928
May 2026$902,500654224968$2,4501413
Apr 2026$781,000 · small sample345296399Unavailable317
Mar 2026$640,000 · small sample234105894$2,5001214
Feb 2026$640,0007321368105$2,500614
Jan 2026$632,500 · small sample4281866115$2,500817
Dec 2025$638,500 · small sample228465112$2,500811
Nov 2025$636,0008451765111$2,550717
Oct 2025$637,000656145197$2,5001721

READ THE EVIDENCE

A median describes the homes that sold.

8 sales of all property types were recorded in Thornhill in Sep 2026, alongside 46 active listings. The median was 0.2% lower than the same month a year earlier. A change in the homes sold can move the median without the value of an individual home changing by the same amount.

PRICE RANGES

Sold-price distribution

Provider’s six-month snapshot captured October 24, 2026; this window can include October activity and does not change with the history selector. Bucket labels retain the provider’s $100,000 grouping.

No distribution observations were supplied for this selection.

THE LOCAL MIX

Property-type distribution

Provider listing snapshot across all property types, captured October 24, 2026. The export does not identify the counting window; these are not September sales shares. Percentages below are calculated from the exported counts.

  • Freehold Townhouse
    6 · 0.8%
  • Condo Apt
    445 · 60.1%
  • Detached
    180 · 24.3%
  • Link
    1 · 0.1%
  • Semi-Detached
    4 · 0.5%
  • Condo Townhouse
    75 · 10.1%
  • Other
    29 · 3.9%

COMPARE LIKE WITH LIKE

Property types in Thornhill

Sep 2026 · qualifying medians and all supplied sales counts
Property typeMedian soldAnnual median changeRecorded salesActive listings
Detached homesUnavailableUnavailable417
Semi-detached homesUnavailableUnavailable——
Freehold townhomesUnavailableUnavailable00
Condo townhomesUnavailableUnavailable15
Condo apartmentsUnavailableUnavailable320
Link homesUnavailableUnavailable——

THE LONGER RECORD

Year-by-year activity in Thornhill

All property types. Sales are summed only over available months; 2026 ends in September and the first year can also be partial. Price ranges are the lowest and highest qualifying monthly medians in each year, not an annual median or the range of individual sold prices. Partial years should not be compared as full-year totals.

Available monthly history grouped by calendar year
YearMonths with sales countsRecorded salesLowest monthly medianHighest monthly medianLast monthActive listings in last month
2026 · partial9 / 1251$640,000$902,500Sep 202646
202512 / 1269$636,000$710,000Dec 202528
202412 / 1278$711,250$854,500Dec 202435
202312 / 12106$659,400$785,000Dec 202327
202212 / 12140$708,000$1,039,000Dec 202217
202112 / 12198$645,000$817,500Dec 20218
202012 / 12152$580,000$676,000Dec 202029
201912 / 12134$515,950$568,000Dec 201917
201812 / 12136$454,000$522,450Dec 201825
201712 / 12199$435,500$610,000Dec 201723
201612 / 12240$380,000$739,000Dec 20168
201512 / 12173$438,000$750,000Dec 201527
201412 / 12104$382,500$595,000Dec 201425
201312 / 12106$377,250$800,001Dec 201322
201212 / 12104$398,000$690,000Dec 201221
2011 · partial2 / 1218$417,000$417,000Dec 201120

A WIDER REFERENCE

Thornhill and Markham

Thornhill

$640,000

8 recorded sales · Sep 2026

All property types. The community is part of the parent market, so these are overlapping samples, not independent alternatives. Price differences can reflect the mix of home types, sizes and locations; they do not establish that one area is undervalued.

BRING IT BACK TO YOUR SEARCH

Compare the home.
Plan for the closing date.

Start with the matching property type, then compare above-grade space, bedrooms, parking, ownership costs and location. An all-types median can move when a different mix of homes sells.

Historical resale prices describe past transactions. Builder prices, deposits and financing at a future closing date need their own assessment.

Explore new homes in Markham ↗Build your purchase budget ↗

More communities in Markham

6 areas in this directory

SOURCES, SCOPE & LIMITATIONS

Know what you are looking at.

Prepared by Team Arora from a supplied HouseSigma aggregate market-trend export captured October 24, 2026 and imported 2026-10-25. Monthly observations end in Sep 2026. October month-to-date observations are excluded from monthly charts and summaries. Distribution charts are separate provider snapshots captured October 24 and can include ongoing-month activity. This independent interpretation is not operated or endorsed by HouseSigma.

The provider geography is Ontario / Markham / Thornhill (municipality ID 10185; community ID 652). Provider boundaries can differ from municipal, postal and everyday neighbourhood boundaries. Similar names in other parent markets remain separate. Province and region directories do not claim province-wide medians or add overlapping geography counts together.

Headline medians, price-chart points and annual price comparisons require at least five sales in each relevant month. Historical tables retain small sale samples with a label. Rental medians require at least five rentals and a plausible positive value in that month. Missing values are not filled from another month. Year comparisons use the exact calendar month; counts, listing days, distributions and provider indicators retain the qualifications shown alongside them.

Medians reflect the mix of homes transacted, not same-home appreciation or investment returns. Provider popularity is platform-specific and its scale is not independently verified. Our sales-to-active ratio is calculated from the displayed counts, with no market-temperature classification. These figures are historical resale context, not project sales, appraisals, rental guarantees or forecasts. Data has not been audited against individual transactions.