Double Door Entry
21 Rennie Avenue photo 2
Full Brick
21 Rennie Avenue photo 4
21 Rennie Avenue photo 5
9ft Main fl/Front Foyer
Main Floor Office
Living/Dining Room
Dining Room
Living Room
Family Room
Open Concept
17ft Family Room
Breakfast Area - Large
Custom made bench seating
W/O to yard
Updated Kitchen
Gas Stove
Main Fl - Mud Room
Powder Room
Beautiful Stairs
Iron Pickets
2nd Floor Foyer
Primary Room
Primary Room
Large Room
Primary 5pc Ensuite
Primary Ensuite
3rd Br
3rd Br
3rd/4th Br - Semi Ensuite Bathroom
2nd Br
2nd Br
2nd Br With Ensuite Bathroom
Primary Br - Separate Rm Toilet
4th Br
4th Br
Basement - Office Separate rm
2nd Br - Ensuite bathroom
Basement Media Space
Basement - Kitchenette
Basement - Entertainment
Basement - pot lights
Basement - kids play area/storage
Basement - Rec
Basement - Rec
Basement - Full Bathroom
Privacy In The Backyard
Lots of Privacy
Interlocking Seating area

21 Rennie Avenue

Box Grove / Markham, ON L6B 0M9

ActiveFor Sale
5 Beds
5 Baths
3,000 Sq Ft
Single Family Home

About This Property

Welcome To One Of The Most Prestigious Communities, Box Grove! Perfectly Located Close To The Amenities Every Family Needs, 21 Rennie Ave. Offers An Exceptional Combination Of Space, Style, And Functionality. This Impressive Manchester Model By Arista Homes Features 4 Large Bedrooms, Over 4,500 Sq Ft Of Living Space, A Finished Basement (2022), And Hardwood Flooring Throughout. Thoughtfully Upgraded And Meticulously Maintained, This Home Offers A Long List Of Tasteful Improvements (Please See Attached Feature Sheet). The Full-Brick Exterior, Beautifully Maintained Curb Appeal, And Elegant Double-Door Entry Create An Impressive First Impression. Inside, 9-Ft Ceilings Lead Into A Spacious And Functional Foyer. The Main Floor Features A Dedicated Office, Offering The Flexibility To Be Converted Into A Main-Floor Bedroom With Ensuite Bath Perfect For Multi-Generational Living Or Guests. The True Showstopper Is The Stunning Family Room, Featuring A Dramatic 17-Ft Soaring Ceiling And Open-To-Above Design, Creating An Incredible Sense Of Space And Filling The Home With Natural Light. The Renovated Kitchen Features Quartz Countertops, Large-Format Tiles, Abundant Cabinetry, And A Spacious Breakfast Area Perfect For Everyday Family Living And Entertaining. Upstairs, Four Generously Sized Bedrooms Are Complemented By Three Full Bathrooms (2022). The Luxurious Primary Retreat Features Double Sinks, A Large Glass Standing Shower, And Spacious Walk-In Closets With Built-In Shelving. Ideally Located Near Top York Region Schools And Just Minutes From Highway 407, This Home Is Also Within Walking Distance To Walmart, Longo's, Major Banks, Restaurants, And Rexall Pharmacy.

Property Details

StatusActive
Property TypeSingle Family Home
Listing TypeFor Sale
Interior Size3,000 sq ft
Bedrooms5
Bathrooms5
Taxes (2025)$7,219
Postal CodeL6B 0M9
Last UpdatedOct 28, 2026 · 3:20 p.m.

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Features & Amenities

  • Fireplace
  • Air Conditioning
  • Basement

Buying or selling in Markham?

Filipe & Isabel Ferreira and the Team Filipe (RE/MAX Ultimate Realty Inc., Brokerage) represent buyers and sellers here. Local guides and live listings below.

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TRREB MLS® Attribution

MLS® N13780746

Listed by RE/MAX REALTRON REALTY INC.

The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA. The trademarks REALTOR®, REALTORS® and the REALTOR® logo are controlled by CREA and identify real estate professionals who are members of CREA. Listing data provided by the Toronto Regional Real Estate Board (TRREB). The information contained herein is from sources believed to be reliable but is not guaranteed. Information deemed reliable but not guaranteed accurate by TRREB or Team Filipe / RE/MAX.

$1,659,000

asking price

MLS®N13780746
TypeSingle Family Home
CityMarkham
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Team Filipe · RE/MAX · (647) 210-6070

Mortgage Estimate

Est. Monthly Payment

$8,101

/month · $1,327,200 mortgage

Down Payment20% — $331,800
Interest Rate5.5%

Amortization

Total Interest

$1,103,135

Total Cost

$2,430,335

Estimate only. Based on Canadian semi-annual compounding, 25-yr amortization at 5.5%.

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Listed By

RE/MAX REALTRON REALTY INC.