43.8083° N · 79.4195° W — Thornhill, Markham — MLS® #N13717728
143 Dudley Ave
$1,549,000
Thornhill, Markham, Ontario L3T 2E5
- 3+1
- BedroomsBeds
- 2
- BathroomsBaths
- 1100-1500 sqft1100-1500
- SizeSq ft
- 65.57 x 150.45 ft
- Lot sizeLot
Inquire about this listing
In short · from the listing record
143 Dudley Ave is a 3+1-bedroom, 2-bathroom detached house in Thornhill, Markham, listed for sale at an asking price of $1,549,000 (MLS® N13717728).
The Perfect Family Home Is Here! Welcome to 143 Dudley Avenue, a spacious 3+1-bedroom bungalow situated on an impressive 65.5-by-150-foot lot in the heart of Thornhill. A large, inviting front porch leads into a beautifully renovated & maintained interior showcasing hardwood floors & crown moulding across both levels, complemented by elegant wainscoting along the main-floor hallways. The bright living room features a large picture window, while the dining room provides a welcoming setting for family meals & entertaining. The exquisite kitchen offers marble countertops, a ceramic backsplash, stainless steel appliances & a sun-filled breakfast nook. All three main-floor bedrooms feature generous closet space, windows and crown moulding, while the three-piece bathroom is finished with ceramic flooring, a matching backsplash, vanity & window. A separate entrance leads to the full & finished lower level, offering above-grade windows, hardwood floors & crown moulding. The expansive recreation area includes a sink for future wet-bar possibilities, accompanied by a three-piece bathroom with a pedestal sink & frameless glass walk-in shower, a large bedroom & an adjoining room ideal for an office or additional living area. The oversized laundry room provides cabinetry, a laundry sink, above-grade windows and a separate shower-especially convenient after enjoying the gated inground pool. Outdoors, discover a private, fully fenced backyard oasis with an elevated deck, landscaped grounds and a large storage shed. A detached two-car garage, private double driveway & parking for up to eight vehicles add exceptional convenience. Close to Woodland Park, Pomona Mills Park, Thornhill Park, The Thornhill Club, Ladies' Golf Club of Toronto, Thornhill Secondary School, E.J. Sand Public School, Baythorn Public School & Henderson Avenue Public School. YRT/Viva transit, TTC near & Highways 7, 404 & 407, with the future Clark Station on the planned TTC Yonge North Subway Extension nearby.
Listing readings
How it measures up
Scores from the listing record and the market around it.
73Good
Condition score
1 documented update signal
Listing age, structured features and disclosed update language; not an inspection.
11Shortfall
Cash flow quality
−$3,817/mo against the cost of owning (20% down, 4.8%, 25 yrs)
Median of 40 detached homes with 4 bedrooms for lease in Markham right now. Cost of owning counts the mortgage and property tax.
Condition uses listing-record signals, not an inspection.
The data table
Every fact
Everything the board publishes for this home.
- Tax
- $7,805 / 2026
- MLS® number
- N13717728
- Board
- TRREB MLS®
- Property Type
- Detached
- Building Age
- 51-99
- Time on market
- Size
- 1100-1500 sqft
- Lot Size
- 65.57 x 150.45 ft
- Listed on
- Parking
- 2 Detached, 8 Parking
Listing history
Listing activity for 143 Dudley Ave, Markham, Ontario
| Date Start | Date End | List Price | Price | Event | Listing ID |
|---|---|---|---|---|---|
| Date StartN/A | N/A | $1,549,000 | N/A | Pc | N13717728 |
Inside
Room by room
From the listing.
- Living3.99 × 4.09 mPicture Window, Crown Moulding, hardwood floor
- Dining2.84 × 3.05 mCrown Moulding, Window, hardwood floor
- Kitchen3.35 × 3.68 mMarble Counter, Ceramic Back Splash, Stainless Steel Appl
- Breakfast2.24 × 2.64 mLarge Window, Crown Moulding, hardwood floor
- Primary4.11 × 2.74 mDouble Closet, Crown Moulding, hardwood floor
- 2nd Br3.66 × 3.3 mLarge Closet, Crown Moulding, hardwood floor
- 3rd Br3.02 × 3.99 mDouble Closet, Crown Moulding, hardwood floor
- Bathroom2.01 × 2.24 m3 Pc Bath, B/I Vanity, Ceramic Floor
- Rec10.69 × 5.51 mCrown Moulding, hardwood floor, Wet Bar
- Br3.96 × 4.37 mhardwood floor, Above Grade Window, Crown Moulding
- Bathroom2.39 × 1.14 m3 Pc Bath, Separate Shower, Pedestal Sink
- Laundry5.18 × 2.26 mSeparate Shower, Above Grade Window, Laundry Sink
Property
- Property Type
- Detached
- Style
- Bungalow
- Community
- Thornhill
- Municipality
- Markham
Building
- Size
- 1100-1500 sqft
- Building Age
- 51-99
- Construction
- Brick
Inside
- Bedrooms
- 3+1
- Bathrooms
- 2
- Bathroom Details
- 1 × 3pc Main, 1 × 3pc Bsmt
- Basement Type
- Finished
- Kitchens
- 1
Parking
- Driveway
- Pvt Double
- Garage Type
- Detached
- Garage
- 2
- Additional Parking
- 6
- Total Parking
- 8
Utilities
- Water
- Municipal
- Cooling
- Central Air
- Heating Type
- Forced Air
Land
- Sewer
- Sewers
- Frontage
- 65.57 ft
- Depth
- 150.45 ft
- Lot Size
- 65.57 x 150.45 ft
Where it sits
The street and the area
Asking prices on the map.
Map and tour
Transit nearby
| Station | Lines | Distance |
|---|---|---|
| Yonge / Clark | YRT bus rapid transit: Viva Blue | 250 m |
| Yonge / Centre | YRT bus rapid transit: Viva Blue | 1 km |
| Yonge / Steeles | YRT bus rapid transit: Viva Blue | 1.1 km |
| Finch Station | TTC subway: Line 1 Yonge-UniversityYRT bus rapid transit: Viva Blue | 3.1 km |
| Langstaff GO | GO Transit train: Richmond Hill | 3.4 km |
The nearest subway, light rail, train, bus rapid transit stations 5 km, as the crow flies. Source: TTC schedule data (GTFS) from the Toronto Transit Commission under the Open Government Licence – Toronto; GO Transit schedule data (GTFS) from Metrolinx under the Open Government Licence – Ontario – Metrolinx; YRT schedule data (GTFS) from York Region Transit under the YRT Open Data Licence 2.0, downloaded October 18, 2026. Contains information licensed under the Open Government Licence – Toronto. 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. Contains public transit Information made available under YRT's Open Data Licence.
Around it
Detached in Thornhill
Active listings only, today.
Detached homes for sale in Thornhill right now
- For sale now
- 18
- Median asking price
- $2.32M
- New in 7 days
- 3
- Price cuts
- 6%
Middle half: $1.61M to $3.71M
6 in 28 days
1 listing
This home is asking 33% below the median, lower than three quarters of them.
See all homes in ThornhillAsking prices and counts of the MLS® listings on this site as of today. Asking figures only, never sold or leased prices.
Site report
What the record says
What the City and the conservation authority have on file for this address.
- ca regulatedOn recordInside Toronto and Region Conservation Authority’s mapped regulated area Here the area is drawn from flood hazard mapping. Work on the property, such as an addition or grading, may need a permit from Toronto and Region Conservation Authority. It does not mean the house floods.
- provincial plansNone in rangeOutside the Greenbelt, Oak Ridges Moraine and Niagara Escarpment plan areas
- wetlandNone in rangeNo mapped wetland within 120 m
- aggregateNone in rangeNo licensed pit or quarry within 2 km
- wellsNone in rangeNo recorded oil, gas or salt well within 250 m
- railOn recordNearest rail line: 390 m
- trailOn recordA trail on the Ontario trail network within 1 km
- airportOn recordNearest airport: 6.5 km
- water wellsOn record21 water-supply wells recorded within 250 m 20 of them were drilled for domestic use; 41 test or monitoring holes also recorded. From Ontario’s well records; locations can be approximate. The records do not show how this home gets its water. Wells nearby typically go down about 18.3 m.
- groundwaterOn recordGroundwater recorded about 9.8 m below ground nearby The middle water level in the well records within 500 m (206 records). It changes with the season and from spot to spot.
- bedrockOn recordBedrock about 32 m down nearby The middle depth to bedrock in the well records within 500 m.
- npriNone in rangeNo facility within 1 km reports pollutant releases to Environment Canada The nearest is The Raywal Limited Partnership — Main Plant, 2.6 km away. Only facilities above the inventory’s reporting thresholds are listed.
- fcsiNone in rangeNo federal contaminated site within 1 km The federal inventory covers federal land only; it says nothing about provincial or private sites.
- electricityOn recordElectricity is distributed here by Alectra Utilities Corporation
- internet speedOn recordWired internet 50/10 Mbps or faster is listed at a household 70 m away Fixed wireless 50/10 Mbps or faster. LTE mobile coverage listed. ISED’s National Broadband Data at the nearest household point (70 m from the listing); 50/10 Mbps is its top category and includes faster plans. Confirm with a provider for this address.
- broadbandOn recordAcross the surrounding area: fibre to the home, cable, DSL internet listed Fibre to the home: Beanfield Metroconnect, Bell, FibreStream, Rogers. Cable: Rogers. DSL: Bell. Fixed wireless: Bell, Dash Networks, Rogers, Routcom. Mobile: Bell, Freedom Mobile, Rogers, Telus. Satellite: Xplore. ISED’s list for the surrounding ~25 km² area; check with a provider for this address.
Each record is the map at the home’s location, not an inspection. Confirm anything that matters with the municipality, Toronto and Region Conservation Authority or the record’s publisher.
Contains information licensed under the Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Ontario. Contains information made available under the Toronto and Region Conservation Authority Open Data Licence v1.0.
Lot
- Lot area
- 9,865 sq ft916 m²
- Street frontage
- 65.57 ft20 m
- Depth
- 150.45 ft45.9 m
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, measured by GeoWarehouse.
Land transfer tax on this home
- Ontario land transfer tax
- $27,455
- Total land transfer tax
- $27,455
- First-time buyer rebates (Ontario up to $4,000)
- −$4,000
- Total for first-time buyers
- $23,455
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 $1,549,000
- $22,980
- Ontario total
- $27,455
An estimate at the asking price, for a home with one or two single-family residences. Your lawyer confirms the exact amount.
Schools
Nearest schools
Straight-line distances. Check catchments with the board.
ElementaryEQAO average 2024–25
- Thornhill Public SchoolYork Region DSBPublic · grades JK–875%Grade 6 average500 m
- E J Sand Public SchoolYork Region DSBPublic · grades JK–873%Grade 6 average750 m
- St Agnes Catholic SchoolToronto CDSBCatholic · grades JK–887%Grade 6 average1.7 km
- École élémentaire Paul-DemersConseil scolaire ViamondeFrench-language public · grades JK–695%Grade 6 average4.6 km
SecondaryGrade 9 math 2024–25
- Thornhill Secondary SchoolYork Region DSBPublic · grades 9–12 · French Immersion68%Grade 9 math200 m
- Brebeuf College SchoolToronto CDSBCatholic · grades 9–1280%Grade 9 math1.5 km
- Newtonbrook Secondary SchoolToronto DSBPublic · grades 9–12 · French Immersion39%Grade 9 math1.7 km
- ÉSC Monseigneur-de-CharbonnelConseil scolaire catholique MonAvenirFrench-language Catholic · grades 9–1263%Grade 9 math2.5 km
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.
Searches this home is in
Keep looking
The ledger
What it costs to own
Worked out for this home. Change any number.
A month, all in
$7,717
- Mortgage$7,067
- Property tax$650
A planning figure, not a quote.
Land transfer tax
$27,455
$23,455 for first-time buyers.
Rent, similar homes
$3,900
a month, median asking rent of 40 similar homes in Markham.
Community
Who lives around it
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Shemeer AhmadVALERY REAL ESTATE INC.
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