11657 Warden Avenue
Markham, ON
- 4 bed
- 4 bath
- approx. 3000-3500 sqft
- Detached
- 59 days on market
Country living just minutes from the city. Welcome to this exceptional custom-built Smart Home in rural Stouffville, where luxury, privacy, and modern design come together in a picturesque setting. Offering approximately 3,350 sq. ft. of finished living space with 3+1, 3.5 bathrooms, and a finished basement. Featuring soaring 10 ft ceilings on the main floor, 9 ft ceilings on the second level, wide plank white oak floors throughout, large windows, a dramatic floating staircase, designer feature walls, and a striking floor-to-ceiling fireplace. The open concept layout is perfect for everyday living and entertaining. The gourmet kitchen offers stainless steel appliances, quartz countertops, a large centre island, a wine fridge, and a walk-out to a covered deck overlooking the professionally landscaped backyard with limestone armour stone, flagstone walkways, and an in-ground sprinkler system. Custom mudroom with built-in storage adds everyday convenience. The spacious primary retreat features a private balcony and spa-inspired ensuite. Enjoy a private sauna, a fully integrated Control4 Smart Home system with voice and phone control, in-ceiling sound and theatre system, EV charger compatibility, generator outlet, water pump system, softener, and a new high-efficiency, owned gas heater and water tank. The impressive 1,000 sq. ft. heated garage fits up to 4 cars, features 14 ft ceilings, epoxy flooring, and lift capability, perfect for car enthusiasts, hobbyists, or contractors. Ample parking and easy access to Hwy 404, Markham, Stouffville, Richmond Hill, and Toronto. Steps to the golf course. This is a rare opportunity to own a truly one-of-a-kind custom home where luxury meets peaceful country living.
Listing Details
- Taxes (2025)
- $8,935
- Listed
- July 9, 2026
Price History
Property
- Style
- 2-Storey
- Construction
- Brick, Other
- Roof
- Asphalt Shingle
- Foundation
- Concrete
- Interior
- Auto Garage Door Remote, Carpet Free, Sauna, Water Heater Owned, Water Purifier, Water Softener, Workbench
- Lot Size
- 110.08 x 128.04 Feet
Parking
- Garage
- Attached
- Covered Spaces
- 2
- Total Parking
- 12
Utilities
- Sewer
- Septic
- Heat Source
- Gas
Location & Legal
- Cross Street
- 19th Ave And Warden Ave
- Parcel Number
- 037240016
- Possession
- Flexible
- Occupancy
- Tenant
Included
- Inclusions
- S/S Fridge, Stove, B/I Dishwasher, Range Hood, Wine Fridge, Washer, Dryer, Custom Window Shades, Water System, Air Exchanger, Gas Burner & Equipment, Fire Pit. Fully Fenced Rear Yard.
- Exclusions
- Gymnastic indoor wall set. TV from living room, Theater projector from rec room
Schools
Elementary
- Victoria Square Public School3.4 km
Public · York Region DSB · 445 students
Grade 3 reading: 69% met the provincial standard · Grade 6 math: 71% met the provincial standard
Secondary
- Richmond Green Secondary School4.9 km
Public · York Region DSB · 1160 students
Grade 10 literacy: 91% met the provincial standard
Straight-line distance. Nearby schools are not necessarily the assigned schools — confirm catchment with the school board. Scores are EQAO provincial test results for 2024-2025.
Community
Postal area L4A
- Population
- 50,389
- Private dwellings
- 17,366
- Median age
- 41.6
- Average household size
- 3
- Median household income
- $122,000
Source: Statistics Canada, 2021 Census of Population, catalogue 98-401-X2021013. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada of this product.
Local market
Residential Freehold in Markham · last 12 months
- Median sold price
- $1,090,000
- Homes sold
- 2,958
- Median days on market
- 22
- Sale-to-list price
- 99.1%
Based on 2,958 recorded sales of residential freehold properties in Markham over the last 12 months.
Rooms
2-piece on Main, 3-piece on Second, 3-piece on Basement, 4-piece on Second
Second
- Bedroom 212'1" x 11'11"
- Bedroom 310'6" x 11'9"
- Laundry11'3" x 4'10"
- Primary Bedroom14'10" x 13'
Main
- Dining Room16'1" x 13'11"
- Kitchen13'6" x 13'5"
- Living Room16'1" x 13'11"
- Office12'2" x 10'2"
Basement
- Other14'4" x 10'1"
- Recreation25'9" x 22'8"
- Utility Room10'10" x 16'6"
Listed by
COLDWELL BANKER THE REAL ESTATE CENTRE
Walk Score
Walk Score is unavailable for this address right now.
Location
Street View
Mortgage Calculator
$459,800
Estimated Monthly Payment
$11,294
Land transfer tax
Ontario land transfer tax only. An estimate — not legal or financial advice. Municipal land transfer tax applies in Toronto and is not included.
Investment Analysis
No recent nearby lease data. Enter a rent to see the numbers.
Mortgage: $11,294/mo (20% down, 5.5%)
Taxes: $745/mo · Insurance: $575/mo
Estimates only. Consult a financial advisor.
Reita | Assistant
Online
Reita is an automated assistant, not a licensed real estate agent. This listing mentions Fully integrated Control4 Smart Home system with voice and phone control. I can help you explore neighbourhoods, understand the market, and find our free tools. What are you looking for?