Toronto Regional Real Estate Board

Toronto Regional Real Estate Board published a composite benchmark price of $748,700 for New Tecumseth in September 2026, down 6.7% year over year.

Across the 33 months on record — January 2024 to September 2026 — the benchmark for New Tecumseth fell 8.0%, from $813,900 to $748,700.

The high over that window was $878,700 in April 2024; the benchmark now sits 14.8% below it.

Toronto Regional Real Estate Board reported 54 sales in New Tecumseth in September 2026.

Across the 33 months on record, monthly sales in New Tecumseth ran from a high of 69 in April 2024 to a low of 21 in January 2026. Added together, those months come to 1,615 sales, an average of 49 a month.

In New Tecumseth, the last three months (July 2026 to September 2026) averaged 55 sales a month against 43 in the same three months a year earlier, an increase of 28.7%.

Months of supply in New Tecumseth stood at 4.6 in September 2026.

A year earlier, in September 2025, it stood at 7.6 months, so supply has tightened by 3.0 months.

These are figures published by Toronto Regional Real Estate Board for New Tecumseth. 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.