Toronto Regional Real Estate Board

Toronto Regional Real Estate Board published a composite benchmark price of $897,200 for Whitby in September 2026, down 5.6% year over year.

Across the 33 months on record — January 2024 to September 2026 — the benchmark for Whitby fell 10.3%, from $1,000,400 to $897,200.

The high over that window was $1,073,300 in April 2024; the benchmark now sits 16.4% below it.

Toronto Regional Real Estate Board reported 96 sales in Whitby in September 2026.

Across the 33 months on record, monthly sales in Whitby ran from a high of 198 in May 2024 to a low of 78 in January 2026. Added together, those months come to 4,487 sales, an average of 136 a month.

In Whitby, the last three months (July 2026 to September 2026) averaged 122 sales a month against 138 in the same three months a year earlier, a decrease of 11.8%.

Months of supply in Whitby stood at 4.5 in September 2026.

A year earlier, in September 2025, it stood at 3.8 months, so supply has loosened by 0.7 months.

These are figures published by Toronto Regional Real Estate Board for Whitby. The comparisons above — the change over the window, the distance from the high, the sales total and monthly average, the three-month comparison and the change in months of supply — are arithmetic compiled by this publication from 33 monthly releases, January 2024 through September 2026.

Toronto Regional Real Estate Board prints months of inventory only as a 12-month moving average. The figure here is this publication's single-month calculation, active listings divided by that month's sales from Toronto Regional Real Estate Board's published counts, and is not the board's trend figure.