Overview
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Property Type
Detached, 2-Storey
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Bedrooms
4
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Bathrooms
2
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Basement
Part Fin
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Kitchen
1
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Total Parking
6 (2 Attached Garage)
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Lot Size
160.95x125.56 (Feet)
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Taxes
$4,028.70 (2025)
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Type
Freehold
Property Description
Property description for 40 William Street, New Tecumseth
Open house for 40 William Street, New Tecumseth
Local Real Estate Price Trends for Detached in Alliston
Active listings
Average Selling Price of a Detached
October 2025
$738,400
Last 3 Months
$789,649
Last 12 Months
$846,433
October 2024
$889,213
Last 3 Months LY
$874,310
Last 12 Months LY
$870,459
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Historical Average Selling Price of a Detached in Alliston
Average Selling Price
3 years ago
$890,379
Average Selling Price
5 years ago
$730,993
Average Selling Price
10 years ago
$390,115
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Number of Detached Sold
October 2025
15
Last 3 Months
14
Last 12 Months
14
October 2024
16
Last 3 Months LY
16
Last 12 Months LY
16
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How many days Detached takes to sell (DOM)
October 2025
43
Last 3 Months
44
Last 12 Months
39
October 2024
40
Last 3 Months LY
40
Last 12 Months LY
35
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Change
Change
Average Selling price
Inventory Graph
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* A down payment of less than 20% is permitted only for first-time home buyers purchasing their principal residence. The minimum down payment required is 5% for the portion of the purchase price up to $500,000, and 10% for the portion between $500,000 and $1,500,000. For properties priced over $1,500,000, a minimum down payment of 20% is required.
































