Skip to main content
Map
Tour
1 / 50
$1,699,000
For SaleListed 36 days agoVirtual Tour

21 Rennie Avenue, Markham, ONL6B 0M9

Box Grove
5
5
3,000–3,500 ft²
Detached4 Parking45.98 × 91.81 ft Lot
Listed by RE/MAX REALTRON REALTY INC.

Monthly Cost

Property Information

Property TypeDetached
Bedrooms5
Bathrooms5
Size3,000–3,500 ft²
Lot Size45.98 × 91.81 ft
BasementFinished, Full
Parking4 parking spaces · Private · Built-In
Property taxes$7,219/yr (2025)
Days on Market36 Days
Listed DateJun 15, 2026
MLS® NumberN13448426

Listing History

Event
Date
Price
Listed
Jun 15, 2026
$1,699,000

Shows activity for this MLS® listing. Prior listings and sold records appear when available.

Description

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.

Location

View on Map

School Zones

School boundaries and eligibility may change. Confirm school eligibility directly with the school board.

Compare schools & catchments →

About Box Grove

View Box Grove on Market

Who lives here

A snapshot of this home’s immediate area — the census dissemination area it sits in.

88%
Homeowners
78%
Households with kids
$137,000
Median income
38
Median age
3.9
Avg. household size
41%
University degree
55%
Newcomers (immigrants)
Age profile10,353 residents
Under 2029%
20–3417%
35–6442%
65+12%

StatCan 2021 Census · this home’s dissemination area (DA 35191295). Values are randomly rounded by Statistics Canada for privacy.

Homes for sale nearby

Questions about this home?

Book a viewing or ask anything — we typically reply within 1 hour.

Buyer Cashback · Free home valuation

DistrictIQ Inc., BrokerageMLS® data provided by PropTxUpdated Jun 19, 2026
Show data source & legal disclosures

Listing data is provided by the Toronto Regional Real Estate Board (TRREB) and PropTx under the Internet Data Exchange (IDX) program. The information is deemed reliable but is not guaranteed accurate by TRREB, PropTx, CREA or DistrictIQ Inc., Brokerage, may not reflect the most current status, and is subject to errors, omissions, prior sale, change, or withdrawal without notice. Listings should be independently verified.

The trademarks REALTOR®, REALTORS® and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos identify professional services rendered by REALTOR® members of CREA to effect the purchase, sale and lease of real estate as part of a cooperative selling system. Used under licence.

Sold & closed data

Sold and closed listing data is provided by the Toronto Regional Real Estate Board (TRREB) and PropTx through the VOW (Virtual Office Website) data feed and is shown only to registered consumers with a bona fide real estate interest. The information is deemed reliable but is not guaranteed accurate by TRREB, PropTx, CREA or DistrictIQ Inc., Brokerage, and is subject to errors, omissions, change or withdrawal. It must be independently verified.

The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose.

MLS®, Multiple Listing Service® and the associated listing data are owned by the Toronto Regional Real Estate Board (TRREB) and PropTx and are protected by copyright. Used under licence; all rights reserved.

DistrictIQ Inc., Brokerage · © 2026 DistrictIQ Inc.

This website is not intended to solicit persons currently under contract with a brokerage.

The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose.