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21 Rennie Avenue — Detached

For Sale

Markham, ON L6B 0M9

5 Bed · 5 Bath · Detached

MLS #N13448426

$1,699,000

Listed Price

About This Property

4 large bedrooms + Over 4500 sqft Living Space + Finished basement + Hardwood flooring throughout + Stained staircase with iron and metal pickets + Pot lights throughout + Updated light fixtures + Interlocking all around (2022) + Reverse osmosis system (2019) + Water softener + EV Charger Rough-In (46 amps) Welcome to this stunning 4+2 bedroom home with a finished basement (2022), designed with space, elegance, and functionality in mind. Featuring a double door entry and 9-foot ceilings, this home offers a sunken library that can easily be converted into a fifth bedroom - perfect for growing families or a home office. The grand 17-foot soaring ceiling in the family room creates an impressive open-to-above space filled with natural light. The renovated kitchen boasts quartz countertops, large tiles, ample cabinetry, and a spacious breakfast area ideal for everyday living and entertaining. Upstairs offers four generously sized bedrooms with three full bathrooms, including a luxurious primary retreat with doublesinks, a large glass standing shower, and walk-in closets with built-in shelving. Near top york region schools. Minutes to hwy 407, Walking distance to Walmart, Longos, major banks, restaurants, rexall pharmacy. Please See Attached Feature Sheet.

Property Details

Bedrooms

Bathrooms

Square Feet

3000-3500 sqft

Property Type

Detached

Style2-Storey

Lot Size46 92 ft

Frontage46.0 ft

Depth91.8 ft

GarageBuilt-In

BasementFinished, Full

CoolingCentral Air

HeatingForced Air

FireplaceYes

Parking Spaces4

Listed OnJun 14, 2026

MLS Size3000-3500

Property Tax$7,219/year

Rooms

Name	Size (m)	Size (ft)	Features
Library(Main)	3.84 x 2.74	12.6 x 9.0	-
Library(Main)	3.84 x 2.74	12.6 x 9.0	-
Library(Main)	3.84 x 2.74	12.6 x 9.0	-
Library(Main)	3.84 x 2.74	12.6 x 9.0	-
Library(Main)	3.84 x 2.74	12.6 x 9.0	-
Library(Main)	3.84 x 2.74	12.6 x 9.0	-
Library(Main)	3.84 x 2.74	12.6 x 9.0	-
Library(Main)	3.84 x 2.74	12.6 x 9.0	-
Library(Main)	3.84 x 2.74	12.6 x 9.0	-
Library(Main)	3.84 x 2.74	12.6 x 9.0	-
Library(Main)	3.84 x 2.74	12.6 x 9.0	-
Library(Main)	3.84 x 2.74	12.6 x 9.0	-
Living Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Living Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Living Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Living Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Living Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Living Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Living Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Living Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Living Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Living Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Living Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Living Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Dining Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Dining Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Dining Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Dining Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Dining Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Dining Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Dining Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Dining Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Dining Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Dining Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Dining Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Dining Room(Main)	5.49 x 4.27	18.0 x 14.0	-
Kitchen(Main)	4.15 x 3.17	13.6 x 10.4	-
Kitchen(Main)	4.15 x 3.17	13.6 x 10.4	-
Kitchen(Main)	4.15 x 3.17	13.6 x 10.4	-
Kitchen(Main)	4.15 x 3.17	13.6 x 10.4	-
Kitchen(Main)	4.15 x 3.17	13.6 x 10.4	-
Kitchen(Main)	4.15 x 3.17	13.6 x 10.4	-
Kitchen(Main)	4.15 x 3.17	13.6 x 10.4	-
Kitchen(Main)	4.15 x 3.17	13.6 x 10.4	-
Kitchen(Main)	4.15 x 3.17	13.6 x 10.4	-
Kitchen(Main)	4.15 x 3.17	13.6 x 10.4	-
Kitchen(Main)	4.15 x 3.17	13.6 x 10.4	-
Kitchen(Main)	4.15 x 3.17	13.6 x 10.4	-
Breakfast(Main)	4.21 x 3.78	13.8 x 12.4	-
Breakfast(Main)	4.21 x 3.78	13.8 x 12.4	-
Breakfast(Main)	4.21 x 3.78	13.8 x 12.4	-
Breakfast(Main)	4.21 x 3.78	13.8 x 12.4	-
Breakfast(Main)	4.21 x 3.78	13.8 x 12.4	-
Breakfast(Main)	4.21 x 3.78	13.8 x 12.4	-
Breakfast(Main)	4.21 x 3.78	13.8 x 12.4	-
Breakfast(Main)	4.21 x 3.78	13.8 x 12.4	-
Breakfast(Main)	4.21 x 3.78	13.8 x 12.4	-
Breakfast(Main)	4.21 x 3.78	13.8 x 12.4	-
Breakfast(Main)	4.21 x 3.78	13.8 x 12.4	-
Breakfast(Main)	4.21 x 3.78	13.8 x 12.4	-
Family Room(Main)	4.88 x 4.51	16.0 x 14.8	-
Family Room(Main)	4.88 x 4.51	16.0 x 14.8	-
Family Room(Main)	4.88 x 4.51	16.0 x 14.8	-
Family Room(Main)	4.88 x 4.51	16.0 x 14.8	-
Family Room(Main)	4.88 x 4.51	16.0 x 14.8	-
Family Room(Main)	4.88 x 4.51	16.0 x 14.8	-
Family Room(Main)	4.88 x 4.51	16.0 x 14.8	-
Family Room(Main)	4.88 x 4.51	16.0 x 14.8	-
Family Room(Main)	4.88 x 4.51	16.0 x 14.8	-
Family Room(Main)	4.88 x 4.51	16.0 x 14.8	-
Family Room(Main)	4.88 x 4.51	16.0 x 14.8	-
Family Room(Main)	4.88 x 4.51	16.0 x 14.8	-
Primary Bedroom(Second)	6.58 x 3.96	21.6 x 13.0	-
Primary Bedroom(Second)	6.58 x 3.96	21.6 x 13.0	-
Primary Bedroom(Second)	6.58 x 3.96	21.6 x 13.0	-
Primary Bedroom(Second)	6.58 x 3.96	21.6 x 13.0	-
Primary Bedroom(Second)	6.58 x 3.96	21.6 x 13.0	-
Primary Bedroom(Second)	6.58 x 3.96	21.6 x 13.0	-
Primary Bedroom(Second)	6.58 x 3.96	21.6 x 13.0	-
Primary Bedroom(Second)	6.58 x 3.96	21.6 x 13.0	-
Primary Bedroom(Second)	6.58 x 3.96	21.6 x 13.0	-
Primary Bedroom(Second)	6.58 x 3.96	21.6 x 13.0	-
Primary Bedroom(Second)	6.58 x 3.96	21.6 x 13.0	-
Primary Bedroom(Second)	6.58 x 3.96	21.6 x 13.0	-
Bedroom 2(Second)	3.66 x 3.47	12.0 x 11.4	-
Bedroom 2(Second)	3.66 x 3.47	12.0 x 11.4	-
Bedroom 2(Second)	3.66 x 3.47	12.0 x 11.4	-
Bedroom 2(Second)	3.66 x 3.47	12.0 x 11.4	-
Bedroom 2(Second)	3.66 x 3.47	12.0 x 11.4	-
Bedroom 2(Second)	3.66 x 3.47	12.0 x 11.4	-
Bedroom 2(Second)	3.66 x 3.47	12.0 x 11.4	-
Bedroom 2(Second)	3.66 x 3.47	12.0 x 11.4	-
Bedroom 2(Second)	3.66 x 3.47	12.0 x 11.4	-
Bedroom 2(Second)	3.66 x 3.47	12.0 x 11.4	-
Bedroom 2(Second)	3.66 x 3.47	12.0 x 11.4	-
Bedroom 2(Second)	3.66 x 3.47	12.0 x 11.4	-
Bedroom 3(Second)	3.96 x 3.66	13.0 x 12.0	-
Bedroom 3(Second)	3.96 x 3.66	13.0 x 12.0	-
Bedroom 3(Second)	3.96 x 3.66	13.0 x 12.0	-
Bedroom 3(Second)	3.96 x 3.66	13.0 x 12.0	-
Bedroom 3(Second)	3.96 x 3.66	13.0 x 12.0	-
Bedroom 3(Second)	3.96 x 3.66	13.0 x 12.0	-
Bedroom 3(Second)	3.96 x 3.66	13.0 x 12.0	-
Bedroom 3(Second)	3.96 x 3.66	13.0 x 12.0	-
Bedroom 3(Second)	3.96 x 3.66	13.0 x 12.0	-
Bedroom 3(Second)	3.96 x 3.66	13.0 x 12.0	-
Bedroom 3(Second)	3.96 x 3.66	13.0 x 12.0	-
Bedroom 3(Second)	3.96 x 3.66	13.0 x 12.0	-
Bedroom 4(Second)	5.85 x 3.35	19.2 x 11.0	-
Bedroom 4(Second)	5.85 x 3.35	19.2 x 11.0	-
Bedroom 4(Second)	5.85 x 3.35	19.2 x 11.0	-
Bedroom 4(Second)	5.85 x 3.35	19.2 x 11.0	-
Bedroom 4(Second)	5.85 x 3.35	19.2 x 11.0	-
Bedroom 4(Second)	5.85 x 3.35	19.2 x 11.0	-
Bedroom 4(Second)	5.85 x 3.35	19.2 x 11.0	-
Bedroom 4(Second)	5.85 x 3.35	19.2 x 11.0	-
Bedroom 4(Second)	5.85 x 3.35	19.2 x 11.0	-
Bedroom 4(Second)	5.85 x 3.35	19.2 x 11.0	-
Bedroom 4(Second)	5.85 x 3.35	19.2 x 11.0	-
Bedroom 4(Second)	5.85 x 3.35	19.2 x 11.0	-
Kitchen(Basement)	13.11 x 5.49	43.0 x 18.0	-
Kitchen(Basement)	13.11 x 5.49	43.0 x 18.0	-
Kitchen(Basement)	13.11 x 5.49	43.0 x 18.0	-
Kitchen(Basement)	13.11 x 5.49	43.0 x 18.0	-
Kitchen(Basement)	13.11 x 5.49	43.0 x 18.0	-
Kitchen(Basement)	13.11 x 5.49	43.0 x 18.0	-
Kitchen(Basement)	13.11 x 5.49	43.0 x 18.0	-
Kitchen(Basement)	13.11 x 5.49	43.0 x 18.0	-
Kitchen(Basement)	13.11 x 5.49	43.0 x 18.0	-
Kitchen(Basement)	13.11 x 5.49	43.0 x 18.0	-
Kitchen(Basement)	13.11 x 5.49	43.0 x 18.0	-
Kitchen(Basement)	13.11 x 5.49	43.0 x 18.0	-
Recreation(Basement)	13.11 x 5.49	43.0 x 18.0	-
Recreation(Basement)	13.11 x 5.49	43.0 x 18.0	-
Recreation(Basement)	13.11 x 5.49	43.0 x 18.0	-
Recreation(Basement)	13.11 x 5.49	43.0 x 18.0	-
Recreation(Basement)	13.11 x 5.49	43.0 x 18.0	-
Recreation(Basement)	13.11 x 5.49	43.0 x 18.0	-
Recreation(Basement)	13.11 x 5.49	43.0 x 18.0	-
Recreation(Basement)	13.11 x 5.49	43.0 x 18.0	-
Recreation(Basement)	13.11 x 5.49	43.0 x 18.0	-
Recreation(Basement)	13.11 x 5.49	43.0 x 18.0	-
Recreation(Basement)	13.11 x 5.49	43.0 x 18.0	-
Recreation(Basement)	13.11 x 5.49	43.0 x 18.0	-
Media Room(Basement)	8.84 x 3.96	29.0 x 13.0	-
Media Room(Basement)	8.84 x 3.96	29.0 x 13.0	-
Media Room(Basement)	8.84 x 3.96	29.0 x 13.0	-
Media Room(Basement)	8.84 x 3.96	29.0 x 13.0	-
Media Room(Basement)	8.84 x 3.96	29.0 x 13.0	-
Media Room(Basement)	8.84 x 3.96	29.0 x 13.0	-
Media Room(Basement)	8.84 x 3.96	29.0 x 13.0	-
Media Room(Basement)	8.84 x 3.96	29.0 x 13.0	-
Media Room(Basement)	8.84 x 3.96	29.0 x 13.0	-
Media Room(Basement)	8.84 x 3.96	29.0 x 13.0	-
Media Room(Basement)	8.84 x 3.96	29.0 x 13.0	-
Media Room(Basement)	8.84 x 3.96	29.0 x 13.0	-
Bedroom(Basement)	3.05 x 2.13	10.0 x 7.0	-
Bedroom(Basement)	3.05 x 2.13	10.0 x 7.0	-
Bedroom(Basement)	3.05 x 2.13	10.0 x 7.0	-
Bedroom(Basement)	3.05 x 2.13	10.0 x 7.0	-
Bedroom(Basement)	3.05 x 2.13	10.0 x 7.0	-
Bedroom(Basement)	3.05 x 2.13	10.0 x 7.0	-
Bedroom(Basement)	3.05 x 2.13	10.0 x 7.0	-
Bedroom(Basement)	3.05 x 2.13	10.0 x 7.0	-
Bedroom(Basement)	3.05 x 2.13	10.0 x 7.0	-
Bedroom(Basement)	3.05 x 2.13	10.0 x 7.0	-
Bedroom(Basement)	3.05 x 2.13	10.0 x 7.0	-
Bedroom(Basement)	3.05 x 2.13	10.0 x 7.0	-

21 Rennie Avenue History

Complete transaction history for this property

Expired

Listed: Mar 3, 2026

$1,779,000

• 11 days on market• Sale

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Home Features

Property TypeDetached

Style2-Storey

Lot Size46 × 92 ft

Frontage46.0 ft

Depth91.8 ft

GarageBuilt-In

BasementFinished, Full

CoolingCentral Air

FireplaceYes

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About 21 Rennie Avenue, Markham, ON L6B 0M9

21 Rennie Avenue, Markham, ON L6B 0M9 is a 5-bedroom, 5-bathroom 2-storey detached with approximately 3000-3500 square feet of living space, situated on a 46 92 foot lot. This property is currently for sale at $1,699,000. The home features a built-in garage and a finished, full basement.

Box Grove Neighbourhood

This home is located in Box Grove, part of Markham in the York area. Explore more homes for sale and recently sold properties in this neighbourhood.

Whether you are looking to buy, sell, or lease in Box Grove, our team of experienced real estate professionals can help you navigate the market and find the perfect home. Contact us today for a free consultation.

21 Rennie Avenue, Markham, ON L6B 0M9

21 Rennie Avenue, Markham, ON L6B 0M9 for sale,5 bedroom detached Box Grove,Markham homes for sale,York real estate,2-Storey homes, detached for sale