trreb/IMG-W14139680_4d5c453881b0496a8835812b12ff9e2340976d2b90fadc9dd448e66b9199f31c.jpg
1 hour on Market

12199 Guelph Line, Milton, Ontario L0P 1B0

Detached
7 + 3
8
~3500-5000 sqft
$4,450,000
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Detached
7 + 3
8
~3500-5000 sqft

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Property Estimate

Days on market1 hour

Estimated valueNot available

Price/Sqft$1,081/sqft

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Description

This extensively renovated estate sits on a private, gated 3.51 acres at Guelph Line and 20 Side Road in Campbellville, north of the 401, with 8,299 sq ft of living space over three levels plus a 914 sq ft guest house. The renovation brought new windows, new flooring and hardwood, and custom box ceilings throughout, and the home has 7 fireplaces and 4 kitchens. The main floor opens with a grand foyer, curved staircase and crystal chandelier, then flows to a vaulted office, formal dining room with fireplace and custom built-ins, a living room with windows on three sides , slab feature wall and linear Custom vented Napoleon fireplace, a custom bar with wine storage, and a chef's kitchen with an oversize island, stone countertops, full-height slab backsplash, farmhouse sink and a professional-style range. Walk out from the breakfast area to a two-level rear deck with glass railings. Upstairs are 5 bedrooms and 4 washrooms. The primary suite has its own snug sitting room with fireplace and a walkout to the front balcony, along with a bedroom fireplace, his and hers bathrooms, a walk-in closet and private laundry. The walkout lower level has 2 kitchens and 2 bedrooms, plus a games area, media wall, gym ( could be a 3rd bedroom ) and an in-law suite with its own bathroom, laundry and separate entrance. A detached guest house holds a 2-bedroom apartment with its own kitchen, bathroom, laundry and deck. With three self-contained living spaces on one property, parents, adult children and extended family can live close while keeping their own space. The solar-heated indoor pool makes swimming a year-round habit. Outside, two ponds, mature trees and a fire pit patio surround the home. Indoor parking for 8 vehicles, room for 10 more on the drive, and a wired generator. Flexible possession. Full upgrade list available. Private showings by appointment. Rooms on "Upper level" are in Guest house


Property Details

Style2-Storey
ViewForest, Garden, Pond
Age of property-
SqFt~3500-5000 SqFt
Lot Size153,683 SqFt(613.8 x 250.38)
Parking Spaces18
MLS ®NumberW14139680
Community NameMilton
Data SourceTRREB
Listing byREAL BROKER ONTARIO LTD.

Features

Heating: Forced Air
Cooling: Central Air
Fireplace
Basement: Fin W/O, Sep Entrance

Main Floor

Foyer

5.49 x 4.02

Office

4.05 x 4.22

hardwood floor / Separate Rm / Fireplace

Dining

5.1 x 4.0

hardwood floor / Fireplace

Living

9.03 x 7.34

Gas Fireplace / B/I Bar / hardwood floor


Features

Lot size: 153,683 SqFt
Pool: Indoor

Parking

Garage spaces 8

Garage type Attached

Other parking spaces 10

Total parking spaces 18


Property History

Nov 2, 2026
ListedActive
$4,450,000
1 hour on market
history photo preview43
Listing by trreb®
Property listed by REAL BROKER ONTARIO LTD., Brokerage
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Market Data - Milton

Geo Zone Map ThumbnailMilton

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

23 days

Compared to

2025

32 days

2024

25 days

2023

25 days

New Listings

Past 30 days

141 listings

Compared to

2025

178 listings

2024

185 listings

2023

143 listings

Units sold

Past 30 days

40 units

Compared to

2025

85 units

2024

74 units

2023

41 units

Median Sold Price

Past 30 days

$1,092,500

Compared to

2025

$1,180,000

2024

$1,203,500

2023

$1,200,000


Population and Demographics

Overview

Total population 136275
Average household income $150,243

Age (%)

0 to 19
31%
20 to 34
17%
35 to 49
26%
50 to 64
16%
65 and plus
10%

Household composition (%)

Single family
83%
Single person
14%
Multi person
2%
Multi family
1%

Mother tongue (%)

English
64%
Urdu
11%
Arabic
5%
Others
4%
Spanish
3%
Punjabi (Panjabi)
2%
Tagalog (Pilipino, Filipino)
2%
Polish
1%
Portuguese
1%

House tenancy (%)

Owners
83%
Renters
17%

What’s nearby?Essentials within 5 km

Local Logic

Transportation Scores

Estimated Budget