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For Sale · Markham (Box Grove) · Box Grove

$1,699,000

21 RENNIE AVENUE, Markham (Box Grove)

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Bedrooms

5 (1 half)

Bathrooms

About This Home

The details.

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...

Summarizing the highlights...

MLS® N13448426Listing courtesy of RE/MAX REALTRON REALTY INC.View on map

Property Details

Facts & features.

Property type: Single Family
Ownership: Freehold
Storeys: 2
Parking: 4 spaces
Listed on: 2026-06-15
Days on market: 41
MLS number: N13448426
Data source: Toronto Regional Real Estate Board

Market intelligence

Statistics and history.

Days on market

Typical in Markham (Box Grove): 12 days

Markham (Box Grove) median asking

$1.2M

16 active listings

Est. rent / month

$3,540

From live asking rents in this market

Est. rental yield

2.50%

Gross, asking price vs asking rents

New this week

16 active listings

How fast is this listing moving?

FastSlow

Market demandHot

QuietHot

4 new this week of 16 active listings in Markham (Box Grove), blended with typical days on market.

Where this price sits in Markham (Box Grove)

$129KThis listing$1.7M

Computed live from active MLS listings we track. Sold-price history and multi-year assessment history switch on when sold-data access arrives.

Coming Soon

Listing & sold history.

These sections unlock with our sold-data feed. They are reserved here so you know exactly what is on the way.

Sold history for this homeComing soon

Listing history (every time it hit the market)Coming soon

Days-on-market trend for this areaComing soon

Nearby sold comparisonsComing soon

July Value

What this home is worth.

Calculating a July Value estimate...

Run The Numbers

Mortgage and cash flow

Mortgage calculator.

Home priceDown payment20%Rate (%)Amortization25 yr

Monthly mortgage payment

$7,946

$1,359,200 financed over 25 years at 5%. For guidance only, not a quote or approval.

Cash flow analysis.

Property tax / moMaintenance / moRental income / mo

Monthly cost (mortgage + tax + maintenance)

$7,946

Cash flow

-$7,946

Estimates for education only. Talk to a JULY advisor for real numbers on this home.

Markham (Box Grove) right now

Active listings

New this week

$1,199,000

Median asking price

Live snapshot from the MLS® feed. Sold-price history and trend charts arrive with our VOW data feed.

The Area

What surrounds this property.

City population: 338,503
Median household income: $104,000

The neighbourhood

Box Grove.

The neighbourhood

Box Grove, Markham

What this home's own pocket of Markham looks like. Every figure below is measured across Box Grove only, the same peer group its deal score is based on.

Median asking price: $1,099,500
Median price: $313/sqft
Active listings: 21

See 7 deals in Box Grove

The Neighbourhood

Living in Markham (Box Grove).

Household and demographic stats for Markham (Box Grove), from the Statistics Canada 2021 Census.

338,503
Population (2021): 42.4
Median age: 110,870
Households: 3
Avg household size: 81.7%
Home ownership: $104,000
Median household income

Markham (Box Grove) market trends

Source: Statistics Canada 2021 Census, Markham, City, Ontario.

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Rental Market

Rentals nearby

Active rentals close to this home, for rent-versus-buy context and investors sizing up cash flow.

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Listing information is provided courtesy of the Canadian Real Estate Association's Data Distribution Facility (DDF®) and is deemed reliable but is not guaranteed accurate by JULY Realty or 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. The trademarks REALTOR®, REALTORS® and the REALTOR® logo are controlled by CREA and identify real estate professionals who are members of CREA.