10 hours on Market

17 Mason Dr, New Tecumseth, Ontario L9R 0M1

Detached
4
5
~3000-3500 sqft
$1,150,000
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Detached
4
5
~3000-3500 sqft

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Highlights

Property Estimate

Days on market10 hours

Estimated valueNot available

Price/Sqft$356/sqft

Monthly cost

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Description

Backs onto conservation, connects to the walking trail, and gives you over 3,700 square feet of finished living space. Welcome to 17 Mason Drive in Alliston, a 4 bedroom, 5 bathroom home in the Treetops master-planned community, set on a premium lot with no sidewalk in front. The curb appeal is clean and classic, with a brick exterior, stone accents, covered entry, and double car garage. Inside, the home opens with a bright foyer, high ceilings, large windows, polished tile, rich hardwood, and a carpet-free layout. The main floor has the spaces people ask for most: a dedicated office, formal dining room, living room with fireplace, and a well-planned kitchen with quartz countertops, stainless steel appliances, upgraded cabinetry, servery, centre island, and breakfast bar. Upstairs, all four bedrooms connect to an ensuite or semi-ensuite bathroom, giving each room better privacy and function. The primary suite adds generous space, dual walk-in closets, and a private ensuite, while second-floor laundry keeps daily routines simple. The finished look-out basement feels like part of the home, not an afterthought. South-facing natural light fills the space, making it ideal for movie nights, workouts, guests, play space, or a second living area. A large storage area gives you useful space now, with potential to finish more later. Out back, the setting makes the home feel different. You get stone patio space, garden beds, room to sit and unwind, and conservation and trail access directly behind you. Treetops offers approximately 7 km of walking trails, parks, and playgrounds, with Nottawasaga Resort nearby for golf and vacation-style amenities. Highway 400 is about 10 minutes away, with easy access to Barrie and Vaughan.


Property Details

Style2-Storey
ViewCreek/Stream, Park/Greenbelt
Age of property-
SqFt~3000-3500 SqFt
Lot Size4,940 SqFt(109.91 x 44.95)
Parking Spaces6
MLS ®NumberN13114584
Community NameNeighborhood of New Tecumseth
Data SourceTRREB
Listing byRE/MAX REAL ESTATE CENTRE INC.

Features

Heating: Forced Air
Cooling: Central Air
Fireplace
Basement: Full, Finished

Main Floor

Dining

3.97 x 4.39

hardwood floor / Pot Lights / Walk Through

Living

5.06 x 3.05

hardwood floor / Pot Lights / Bay Window

Family

3.96 x 5.79

Gas Fireplace / hardwood floor / Large Window

Office

3.05 x 3.35

hardwood floor / Large Window / Pot Lights


Features

Lot size: 4,940 SqFt

Parking

Garage spaces 2

Garage type Built-In

Other parking spaces 4

Total parking spaces 6


Property History

May 12, 2026
ListedActive
$1,150,000
10 hours on market
history photo preview49
Listing by trreb®
Property listed by RE/MAX REAL ESTATE CENTRE INC., Brokerage
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Market Data - Neighborhood of New Tecumseth

Geo Zone Map ThumbnailNeighborhood of New Tecumseth

Strong Buyer's Market

View Market Data

Detached house - for the past 30 days

Buyer's market Seller's market

Avg. Days on Market

Past 30 days

27 days

Compared to

2025

29 days

2024

27 days

2023

24 days

New Listings

Past 30 days

100 listings

Compared to

2025

102 listings

2024

119 listings

2023

93 listings

Units sold

Past 30 days

25 units

Compared to

2025

47 units

2024

51 units

2023

55 units

Median Sold Price

Past 30 days

$785,000

Compared to

2025

$880,000

2024

$915,000

2023

$925,000


Population and Demographics

Overview

Total population 43030
Average household income $126,428

Age (%)

0 to 19
24%
20 to 34
18%
35 to 49
20%
50 to 64
19%
65 and plus
18%

Household composition (%)

Single family
74%
Single person
22%
Multi person
3%
Multi family
1%

Mother tongue (%)

English
86%
Others
5%
Italian
3%
Spanish
2%
Portuguese
1%
French
1%

House tenancy (%)

Owners
84%
Renters
16%

What’s nearby?Essentials within 5 km

Local Logic

Transportation Scores

Estimated Budget