Average condo price · Westmount · 2016-2026
The average sale price of a condo in Westmount every year since 2016, beside the median price and the median asking price, the gap between the average and the median and what it reveals about the market. Centris sales, nothing estimated.
In Westmount, the average sale price of a condo is $1,156,416 in 2026 (Jan. to Sept.), against $804,097 in 2016 (+44%) and $1,215,204 in 2021. The median price, meanwhile, is $835,000: the average is 38% above the median, a $321,416 gap, against 29% in 2016. The median asking price is $905,000: condos sell 8% below asking in 2026, against 20% below in 2021. It is one of the widest average-to-median gaps among the 41 cities tracked (median 6%): a few expensive condos pull the average. Source: Centris (Matrix), compiled October 10, 2026.
In Westmount, the average sale price of a condo is $1,156,416 in 2026 (Jan. to Sept.), against $804,097 in 2016 (+44%) and $1,215,204 in 2021. The median price, meanwhile, is $835,000: the average is 38% above the median, a $321,416 gap, against 29% in 2016. The median asking price is $905,000: condos sell 8% below asking in 2026, against 20% below in 2021. It is one of the widest average-to-median gaps among the 41 cities tracked (median 6%): a few expensive condos pull the average.

| Year | Average price | Median price | Average ÷ median | Median asking price | Sold ÷ asking | Sales |
|---|---|---|---|---|---|---|
| 2016 | $804,097 | $623,500 | 29% | $650,000 | -4% | 221 |
| 2017 | $800,621 | $587,084 | 36% | $649,000 | -10% | 211 |
| 2018 | $843,749 | $630,000 | 34% | $754,000 | -16% | 196 |
| 2019 | $901,808 | $709,000 | 27% | $837,450 | -15% | 219 |
| 2020 | $1,216,366 | $881,875 | 38% | $897,000 | -2% | 164 |
| 2021 | $1,215,204 | $917,500 | 32% | $1,145,000 | -20% | 232 |
| 2022 | $1,267,733 | $970,000 | 31% | $999,000 | -3% | 203 |
| 2023 | $1,176,900 | $799,000 | 47% | $1,100,000 | -27% | 220 |
| 2024 | $1,120,834 | $802,500 | 40% | $1,082,500 | -26% | 190 |
| 2025 | $1,306,924 | $992,500 | 32% | $1,050,000 | -5% | 214 |
| 2026 (Jan. to Sept.) | $1,156,416 | $835,000 | 38% | $905,000 | -8% | 151 |
Average sale price and median asking price, Condominium category, Centris (Matrix), October 9-10, 2026 harvest; median sale price and sales, September 16 query. 2026: January to September.

In Westmount, the average lies a little: at $1,156,416, it is 38% above the median condo ($835,000), because a few expensive sales (penthouses, new units, water views) weigh heavily in a market of 151 sales. For the seller of an ordinary condo, the reference price is the median and the sales in their building, not the city average; listing at the average price means waiting for a buyer who is looking for something else. For a buyer, the average says there is a high-end segment here, and that the median condo negotiates 8% below asking. The median price and its trajectory are in condo prices in Westmount; the same calculation for houses, in average house price in Westmount.
One Centris (Matrix) query per city: Condominium category, average sale price and median asking price by year over ten years, whole municipality of Westmount, harvested October 9 and 10, 2026. The median price and the number of sales come from the September 16 query on the same category. The average adds all prices and divides by the number of sales; the median is the middle price: half the condos sold for less, half for more.
$1,156,416 on average in 2026 (January to September), against $835,000 in median and $905,000 median asking price. In 2016, the average price was $804,097.
Because the average counts expensive condos at their price and the median only counts their number. In Westmount, the gap is 38% in 2026 ($321,416), against 29% in 2016; across the 41 cities tracked, it is 6% in median.
The median, and above all recent sales in the building and comparable buildings. The city average places the market, it does not set a price: an ordinary condo listed at the average price waits for a buyer who wants a high-end condo. The median asking price ($905,000) and the sold-to-asking ratio (-8%) say what sellers listed and what they got.
Sources: Centris (Matrix), Statistics module, October 9 and 10, 2026 query for the municipality of Westmount, Condominium category, average sale price and median asking price by year; median sale price and number of sales, September 16, 2026 query; compiled by the Loaa & Manseur team, aggregates only, current year partial. The average condo prices in 41 cities hub compares the 41 cities.
The Loaa & Manseur team, led by Lotfi Manseur and Loaa Al Daow, is the number 1 team at RE/MAX Platine in 2024 and 2025, 6th RE/MAX team in Quebec, 15th in Canada and in the global top 50 of large residential teams according to the official RE/MAX ranking, computed on actual transactions. Its Google profile counts more than 220 reviews with a 4.9 rating. Its offices are at 55 avenue de l'Équinoxe in Brossard, one bridge from the island, and every broker's licence can be checked in the OACIQ public register. Three things to verify yourself before calling us, and to demand of any other broker.
Also available in French: version française de ce guide.
Published September 7, 2026 by the Loaa & Manseur team, the number 1 team at RE/MAX Platine in 2024 and 2025, 6th RE/MAX team in Quebec, 15th in Canada and in the global top 50 according to the official RE/MAX ranking. Tell us about your project.
Équipe no 1 de RE/MAX Platine en 2024 et en 2025, 6e au Québec, 15e au Canada et dans le top 50 mondial au classement officiel RE/MAX. Réponse en moins de 24 heures, sept jours sur sept.