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Caledon, King, Toronto, New Tecumseth & Orangeville(437) 228-3434
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MLS® W14128732For SaleDetached

129 Watson Ave

Old Oakville, Oakville, Ontario L6J 3T5

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129 Watson Ave, Oakville, photo 1
Asking$4,350,000
Bedrooms
3+1
Bathrooms
5
Size
2,500–3,000sq ft
Per sq ft
$1,582at the range’s middle
Lot
110.76 x 63.67 ft
Tax a year
$16,9602026 tax year
Built
0-5
Parking
71 attached
Days on market
Members

The brief

About 129 Watson Ave

129 Watson Ave is a 3+1-bedroom, 5-bathroom detached house in Old Oakville, Oakville, listed for sale at an asking price of $4,350,000 (MLS® W14128732).

5 Elite Picks! Here Are 5 Reasons To Make This Home Your Own: 1. Stunning Custom-Designed Kitchen Boasting Abundant Cabinetry, Oversized Island with Breakfast Bar, Quartz Countertops, Top-of-the-Line Appliances (Including Pizza Oven!) & Double W/O to Porch/Patio, Combined with Bright & Beautiful Dining Room with Gas Fireplace, Ample Oversized Windows & Sun-Filled Sitting/Reading Nook Overlooking the Backyard... Plus Gorgeous Great Room Featuring Ample Oversized Windows, Gas Fireplace & Stunning Custom Coffered Ceiling! 2. Spacious 2nd Level Boasting 3 Large Bedrooms (Each with Custom W/I Closet & Its Own Ensuite!), Office Nook with B/I Desk/Shelving & Beautiful Upper Level Laundry Room with Chic Tile Flooring & B/I Storage. 3. Spacious Primary Bedroom Suite Featuring Bountiful B/I Storage Thruout, Plus W/I Closet/Dressing Room & Breathtaking 5pc Ensuite with Huge Double Vanity, Freestanding Soaker Tub & Large Glass-Enclosed Rain Shower with B/I Seat. 4. Bright & Beautiful Finished Basement with Oversized Windows Boasting Spacious Open Concept Rec/Games Room with Generous Wet Bar Area, Plus Multi-Functional Room (Office, Theatre Room, etc.) with B/I Storage, Stunning 3pc Bath & Large 4th Bedroom with Access to W/I Closet/Fabulous 2nd Laundry with Ample B/I Storage! 5. Gorgeous Private Lot with Oversized Patio, No-Maintenance Artificial Turf (Including Front Yard Putting Green Area!) & Mature Trees & Shrubs, Located in Beautiful Old Oakville Just Steps from Downtown Oakville with Boutique Shopping, Classy Restaurants & Much More! All This & More!! Convenient 2nd Entry to Mud Room with B/I Storage Nook. Striking 2pc Powder Room on Main Level. Solid Hdwd Flooring Thru Main & 2nd Levels. Nearly 3,000 Sq.Ft. A/G Finished Living Space + 1,800 Sq.Ft. in the Finished Basement! 10' Ceilings on Main Level / 9' on 2nd Level & Basement. Dual A/C Units for Efficient Cooling (2nd Unit Added '25)! Heated Flooring in Basement & All Baths!

Insights

  • Condition Score

    Good

    6 condition-related facts documented

    Source: Listing age, structured features and disclosed update language; not an inspection.

  • Cashflow Quality

    Shortfall

    −$16,359/mo against the cost of owning (20% down, 4.8%, 25 yrs)

    Source: Median of 58 detached homes with 4 bedrooms for lease in Oakville right now. Cost of owning counts the mortgage and property tax.

Condition uses listing-record signals, not an inspection.

The home

Key facts

Tax
$16,960 / 2026
MLS® number
W14128732
Board
TRREB MLS®
Property Type
Detached
Building Age
0-5
Days on market
Size
2500-3000 sqft
Lot Size
110.76 x 63.67 ft
Listed on
Parking
1 Attached, 7 Parking
Listing brokerage: REAL ONE REALTY INC.Data source: TRREB MLS®Information deemed reliable but not guaranteed. Contained information is subject to errors, omissions, and changes without notice. Information should be independently verified.

Property details

Property

Property Type
Detached
Style
2-Storey
Community
Old Oakville
Municipality
Oakville

Building

Size
2500-3000 sqft
Building Age
0-5
Construction
Wood

Inside

Bedrooms
3+1
Bathrooms
5
Bathroom Details
1 × 2pc Main, 1 × 5pc 2nd, 1 × 3pc 2nd, 1 × 3pc 2nd, 1 × 3pc Bsmt
Basement Type
Finished
Kitchens
1

Parking

Driveway
Private
Garage Type
Attached
Garage
1
Additional Parking
6
Total Parking
7

Utilities

Water
Municipal
Cooling
Central Air
Heating Type
Forced Air

Land

Sewer
Sewers
Frontage
110.76 ft
Depth
63.67 ft
Lot Size
110.76 x 63.67 ft

Additional

Roof
Asphalt Shingle
Fireplace
Yes
Pool
None
Den
No
Family room
No
Extras
All Light Fixtures, All Window Coverings, Integrated Sub-Zero Refrigerator, Monogram Gas Stove & Vent Hood, Monogram B/I Pizza Oven, B/I Dishwasher, B/I Microwave, Monogram Integrated Beverage Fridge, Washer & Dryer, Basement Refrigerator, Basement Beverage Fridge, TVs & Hardware, Central Vacuum System & Attachments, Sauna, Security Cameras, Garage Door Opener

Rooms

RoomSizeFeaturesLevel
Kitchen5.59 × 5.64 mhardwood floor, Quartz Counter, W/O To PatioMain
Dining3.23 × 4.9 mhardwood floor, Gas Fireplace, Open ConceptMain
Sitting1.55 × 2.62 mhardwood floor, Large Window, O/Looks BackyardMain
Great Rm5.31 × 7.14 mhardwood floor, Gas Fireplace, Coffered CeilingMain
Primary4.32 × 4.47 mhardwood floor, 5 Pc Ensuite, W/I Closet2nd
2nd Br3.2 × 4.47 mhardwood floor, 3 Pc Ensuite, W/I Closet2nd
3rd Br3.2 × 4.85 mhardwood floor, 3 Pc Ensuite, W/I Closet2nd
Office1.88 × 3.18 mhardwood floor, B/I Desk, B/I Shelves2nd
Rec4.04 × 7.62 mHeated Floor, Wet BarBsmt
Office4.98 × 5.23 mLaminate, Heated Floor, B/I ShelvesBsmt
4th Br3.81 × 5.72 mLaminate, Heated Floor, W/I ClosetBsmt

Listing history

Buy/sell history for 129 Watson Ave, Oakville, Ontario

Sale history on this site covers the last 2 years, the window permitted under the TRREB MLS® VOW agreement.

Date StartDate EndList PricePriceEventListing ID
Date StartN/AN/A$4,350,000N/AFor SaleW14128732

Members see the full history. Prices are hidden from signed-out visitors.

The numbers

Mortgage Calculator

Plan with the current asking price

20% · $870,000

CMHC insurance: not required at 20% down. Payments use Canadian semi-annual compounding.

Mortgage Details

4.8% · 5-year term · 25-year amortization · 20% down

Total down payment
$870,000
Total mortgage amount
$3,480,000
Total interest payment
$2,473,800
Total purchase cost
$6,823,800
Mortgage payment
$19,846/mo

Cash Flow Analysis

If you rented this home out at 20% down

Break-even down payment

86%

Monthly carrying cost

$21,259
−$16,359per month
  • Rent $4,900
  • Shortfall $16,359

Rental income opens at $4,900, the median asking rent of 58 comparable homes for lease in Oakville. Type over it with the rent you expect. This is a planning tool, not advice.

Land transfer tax on this home

Ontario land transfer tax
$95,225
Total land transfer tax
$95,225
First-time buyer rebates (Ontario up to $4,000)
−$4,000
Total for first-time buyers
$91,225
See how this is worked out
0.5% on the first $55,000
$275
1.0% from $55,000 to $250,000
$1,950
1.5% from $250,000 to $400,000
$2,250
2.0% from $400,000 to $2,000,000
$32,000
2.5% from $2,000,000 to $4,350,000
$58,750
Ontario total
$95,225

An estimate at the asking price, for a home with one or two single-family residences. Your lawyer confirms the exact amount.

Estimate

Estimated value requires sign in

Market estimates use sold comparables and are available after you sign in and accept MLS® VOW terms.

The estimate is an automated value built from public and MLS® data. It is not an appraisal; ask Kassaundra Dobson, Broker of Record for a full comparative market analysis.

Comparable sales

Comparable sales require sign in

Closing prices and sold comps are available to registered visitors who accept MLS® VOW terms on this site.

The land

Lot

Lot area
7,052 sq ft655 m²
Street frontage
110.76 ft33.8 m
Depth
63.67 ft19.4 m
110.76 × 63.67 ftWATSON AVE

The area is the frontage multiplied by the depth, so boundaries are approximate. Confirm with a survey before you buy.

Source: the MLS® listing record.

Land and environment

Public records about this location. Not part of the MLS® listing and not provided by the listing brokerage.

13 records · 6 on fileRead 2026-11-05
250 m500 m1 km2 kmBeyond · area-wideNo mapped wetland within 120 mNo water-supply well recorded within 250 mOutside the Greenbelt, Oak Ridges Moraine and Niagara Escarpment plan areas1 open development application within 250 mTransit stop within 400 mA trail on the Ontario trail network within 1 kmNo licensed pit or quarry within 2 kmNo recorded oil, gas or salt well within 250 mNo facility within 1 km reports pollutant releases to Environment CanadaNo federal contaminated site within 1 kmElectricity is distributed here by Oakville Hydro Electricity Distribution Inc.Wired internet 50/10 Mbps or faster is listed at a household 40 m awayAcross the surrounding area: fibre to the home, cable, DSL internet listed
On record Checked, none on record

Water and conservation2

  • No mapped wetland within 120 m120 m
  • No water-supply well recorded within 250 m3 test or monitoring holes also recorded.250 m

Province of Ontario open data

Planning and building activity2

  • Outside the Greenbelt, Oak Ridges Moraine and Niagara Escarpment plan areasAt the address
  • 1 open development application within 250 mAn application is a proposal: it may change, be refused or never be built.250 m

Province of Ontario open data · Municipal development applications

Around the home2

  • Transit stop within 400 mFrom the transit agency’s published stop map; the nearest is 360 m away. Routes and stops change; check the agency’s schedule.400 m
  • A trail on the Ontario trail network within 1 km1 km

Municipal transit open data · Province of Ontario open data

Environmental records4

  • No licensed pit or quarry within 2 km2 km
  • No recorded oil, gas or salt well within 250 m250 m
  • No facility within 1 km reports pollutant releases to Environment CanadaThe nearest is Dana Canada Corporation — Dana Oakville Kerr, 2.3 km away. Only facilities above the inventory’s reporting thresholds are listed.1 km
  • No federal contaminated site within 1 kmThe federal inventory covers federal land only; it says nothing about provincial or private sites.1 km

Province of Ontario open data · Government of Canada open data

Power and internet3

  • Electricity is distributed here by Oakville Hydro Electricity Distribution Inc.At the address
  • Wired internet 50/10 Mbps or faster is listed at a household 40 m awayFixed wireless 50/10 Mbps or faster. LTE mobile coverage listed. ISED’s National Broadband Data at the nearest household point (40 m from the listing); 50/10 Mbps is its top category and includes faster plans. Confirm with a provider for this address.40 m
  • Across the surrounding area: fibre to the home, cable, DSL internet listedFibre to the home: Bell, Cogeco Connexion. Cable: Cogeco Connexion. DSL: Bell. Fixed wireless: Bell, Rogers, SkyChoice Communications. Mobile: Bell, Freedom Mobile, Rogers, Telus. Satellite: Xplore. ISED’s list for the surrounding ~25 km² area; check with a provider for this address.Area-wide

Ontario Energy Board · Innovation, Science and Economic Development Canada

Each record is placed at the distance its own line states. None of it is an inspection of the property. Confirm anything that matters to you with the municipality, Conservation Haltonor the record’s publisher.

Contains information licensed under the Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Ontario. Contains information licensed under the Open Government Licence – Town of Oakville.

The market

Detached homes for sale in Old Oakville right now

For sale now
27
Median asking price
$4.1M

Middle half: $2.77M to $5.24M

New in 7 days
2

7 in 28 days

Price cuts
19%

5 listings

This home is asking 6% above the median.

See all homes in Old Oakville

Asking prices and counts of the MLS® listings on this site as of today. Asking figures only, never sold or leased prices.

Market area · filters apply to the charts below

The street

Transit nearby

StationLinesDistance
Oakville GOGO Transit train: Lakeshore West1.5 km

The nearest subway, light rail, train, bus rapid transit stations 5 km, as the crow flies. Source: GO Transit schedule data (GTFS) from Metrolinx under the Open Government Licence – Ontario – Metrolinx, downloaded October 18, 2026. Data used in this product or service is provided with the permission of Metrolinx. Metrolinx makes no representations or warranties of any kind, express or implied, with respect to the Data and assumes no responsibility for the accuracy or currency of the data used in this product or service. Contains information licensed under the Open Government Licence – Ontario – Metrolinx.

Schools nearby

ElementaryTypeDistanceEQAO average 2024–25
New Central Public SchoolHalton DSBPublic · grades JK–6300 m90%Grade 6 average
Oakwood Public SchoolHalton DSBPublic · grades JK–61.6 km45%Grade 3 average
St. Vincent Catholic Elementary SchoolHalton CDSBCatholic · grades JK–81.7 km76%Grade 6 average
ÉÉC Sainte-Marie-OakvilleConseil scolaire catholique MonAvenirFrench-language Catholic · grades JK–82.1 km91%Grade 6 average
SecondaryTypeDistanceGrade 9 math 2024–25
St. Thomas Aquinas Catholic Secondary SchoolHalton CDSBCatholic · grades 9–122.2 km72%Grade 9 math
Oakville Trafalgar High SchoolHalton DSBPublic · grades 9–12 · French Immersion2.5 km86%Grade 9 math
White Oaks Secondary SchoolHalton DSBPublic · grades 9–123.3 km81%Grade 9 math
École secondaire Gaétan GervaisConseil scolaire ViamondeFrench-language public · grades 9–123.5 km85%Grade 9 math

EQAO: share of students at or above the provincial standard, 2024–25 (Ontario open data). These are the schools nearest this home, not the schools it is assigned to: boundaries change, and some schools take students by application. Confirm with the board before you buy. Contains information licensed under the Open Government Licence – Ontario.

The verdict

Similar Active Listings

Recently sold nearby

Sold prices in Old Oakville are shown to signed-in members.

Email Kassaundra Dobson, Broker of Record