$1,659,000
21 Rennie Avenue, Markham, ON L6B 0M9
Box Grove
Listing courtesy of RE/MAX REALTRON REALTY INC.
Box Grove · L6B 0M1
$1,999,000
$666 / sq ft1 months on market
Welcome to this stunning semi-custom built detached home on a premium 40-ft lot in one of Markham's most desirable communities. Offering approximately 3,500 sq. ft. above grade plus a professionally finished walkout basement, this exceptional home features 10-ft ceilings on the main floor, 9-ft ceilings on the second floor, elegant hardwood flooring throughout, and a gourmet kitchen with quartz countertops. The spacious primary suite boasts a private balcony, creating the perfect private retreat. The professionally finished walkout basement features impressive 8'10" ceilings, 2 bedrooms, a full kitchen, a 3-piece bathroom, and a second washer and dryer-ideal for extended family or excellent rental income potential. Step outside to a spacious backyard with endless possibilities to create your own private outdoor oasis, perfect for entertaining, gardening, or relaxing with family and friends. Parking for up to 8 vehicles with a 2-car garage and a 6-car driveway. Conveniently located close to top-rated schools, parks, shopping, transit, and major highways. A rare opportunity to own a beautifully designed home offering luxury, space, and exceptional versatility.
13 rooms. Dimensions as published by the listing brokerage.
| Room | Level | Dimensions | Features |
|---|---|---|---|
| Living Room | Main | 4.26 × 7.37 m14.0 × 24.2 ft | Combined w/Dining |
| Dining Room | Main | 4.26 × 7.37 m14.0 × 24.2 ft | Combined w/Living |
| Family Room | Main | 4.75 × 9.17 m15.6 × 30.1 ft | — |
| Breakfast | Main | 2.43 × 5.30 m8.0 × 17.4 ft | — |
| Foyer | Main | 2.68 × 6.52 m8.8 × 21.4 ft | — |
| Primary Bedroom | Second | 5.42 × 7.74 m17.8 × 25.4 ft | — |
| Bedroom 2 | Second | 3.68 × 3.96 m12.1 × 13.0 ft | — |
| Bedroom 3 | Second | 3.68 × 3.99 m12.1 × 13.1 ft | — |
| Bedroom 4 | Second | 3.59 × 3.71 m11.8 × 12.2 ft | — |
| Living Room | Basement | — | — |
| Kitchen | Basement | — | — |
| Bedroom 5 | Basement | 4.17 × 3.81 m13.7 × 12.5 ft | — |
| Bedroom | Basement | 4.17 × 3.84 m13.7 × 12.6 ft | — |
This property's sale history is hidden
TRREB rules require a free account before sold and leased prices can be shown. One registration unlocks full sale history across the site.
Unlock sale history & sold priceFree. Takes about twenty seconds.
What this home costs beyond the asking price, and how that price compares to what else is on the market.
This home is priced above most comparable listings — about 89% of comparable detached listings in Box Grove are asking less.
Based on 9 comparable active detached listings in Box Grove. These are asking prices, not sale prices.
Estimate only. Excludes CMHC insurance premiums, which apply below 20% down, and does not constitute a mortgage approval or an offer of credit.
Payable on closing, on top of the purchase price.
An estimate on the asking price of $1,999,000. Rates current as of September 2026; confirm the final figure with your real estate lawyer.
Listing courtesy of RE/MAX ACE REALTY INC.. Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.
What similar homes in this area actually sold for.
Nearby sold prices are hidden
Recent closed sales for comparable homes in this area — the numbers that tell you whether the asking price is realistic.
Unlock nearby sold pricesFree. Takes about twenty seconds.
$1,659,000
Box Grove
Listing courtesy of RE/MAX REALTRON REALTY INC.