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$5,750,000
For SaleListed 108 days ago

138 Dianne Avenue, Oakville, ONL6J 4G9

Morrison
5
7
5,000 + ft²
Detached9 Parking102 × 167 ft Lot
Listed by Re/Max Hallmark Realty Ltd.

Property Information

Property TypeDetached
Lot Size102 × 167 ft
BasementSeparate Entrance, Finished
Parking9 parking spaces · Front Yard Parking, Private Double, Other, Inside Entry · Garage · Attached
Property taxes$33,861/yr (2025)
Days on Market108 Days
Listed DateApr 20, 2026
MLS® NumberW13021262

Monthly Cost

Description

This exceptional estate exemplifies timeless European elegance and modern sophistication in a most coveted prestigious enclave of S. E Oakville within walking distance to the lake and downtown. Designed by Bill Hicks, this custom home offers approximately 9,200 sqft premium living space across all levels or 5896sf above grade. Built to the owner's highest standards, this masterpiece features an elevator, full power generator, and a 3-car heated garage with heated driveway. The main level showcases herringbone walnut floors,10ft soaring ceilings, and elegant large principal rooms with a hand-carved marble fireplace mantel, a 600+sqft great room could be used as a ballroom for larger entertaining. The chef-inspired kitchen boasts top-of-the-line Wolf/Subzero/Miele appliances, custom cabinetry, and an expansive center island. The primary suite is a private retreat with a luxurious 6-piece ensuite under an artistic glass dome skylight, opulent dressing room, and walk-out terrace. The finished lower level offers a recreation room, theatre, second kitchen, and a nanny suite-ideal for extended family. Enjoy outdoor living on the stone patio and covered porch with gas fireplace, surrounded by professionally landscaped grounds. State-of-the-art mechanicals include radiant heating in the garage, basement, and driveway.

Listing History

Event
Date
Price
Listed
Apr 20, 2026
$5,750,000

Shows activity for this MLS® listing. Prior listings and sold records appear when available.

Location

View on Map

School Catchments

School boundaries and eligibility may change. Confirm school eligibility directly with the school board.

All Oakville school catchments

Licensed Childcare Nearby

Licensed childcare nearby
From Ontario’s Ministry of Education registry
6
Licensed centres nearby
0.2km
Closest centre
4
CWELCC
4
Before & after care
Licensed Child Care Centre
Dearcroft Montessori School
1167 Lakeshore Road, Oakville
0.2 km
Full day · Half day · Before & after school
Operator: Gordon Phippen
Licence #56327·Child Care Centre
Licensed Child Care Centre
Western Heights Montessori Academy
186 Morrison Rd, Oakville
0.3 km
Français
Full day
Operator: 002633409 Ontario Corporation
Licence #57245·Child Care Centre
Licensed Child Care Centre
Ymca New Central Public School Sacc
133 Balsam Drive, Oakville
0.7 km
CWELCC
Before & after school
Operator: Oakville Family Ymca
Licence #0005974·Child Care Centre
Licensed Child Care Centre
Oakville Family Ymca Sacc - St. Vincent
1280 Braeside Drive, Oakville
0.7 km
CWELCC
After school
Operator: Oakville Family Ymca
Licence #0004839·Child Care Centre
Licensed Child Care Centre
Ymca E. J. James Public School Sacc
338 Cairncroft Road, Oakville
1.0 km
CWELCC
Before & after school
Operator: Oakville Family Ymca
Licence #0005975·Child Care Centre
Licensed Child Care Centre
The Chartwell House Early Learning Centre
467 Chartwell Road, Oakville
1.2 km
CWELCC
Full day · Half day
Operator: The Chartwell House Early Learning Centre Inc.
Licence #0004227·Child Care Centre

About Morrison

View Morrison on Market

Who lives here

A snapshot of this home’s immediate area — the census dissemination area it sits in.

100%
Homeowners
71%
Households with kids
$310,000
Median income
46
Median age
More about this area
3.2
Avg. household size
74%
University degree
22%
Newcomers (immigrants)
Age profile412 residents
Under 2028%
20–3416%
35–6445%
65+12%

StatCan 2021 Census · this home’s dissemination area (DA 35240204). Values are randomly rounded by Statistics Canada for privacy.

Homes for sale nearby

DistrictIQ Inc., BrokerageMLS® data provided by PropTxUpdated May 19, 2026
Data sources & legal disclosures

Listing data is provided by the Toronto Regional Real Estate Board (TRREB) and PropTx under the Internet Data Exchange (IDX) program. The information is deemed reliable but is not guaranteed accurate by TRREB, PropTx, CREA or DistrictIQ Inc., Brokerage, may not reflect the most current status, and is subject to errors, omissions, prior sale, change, or withdrawal without notice. Listings should be independently verified.

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