21 Don Ridge Drive, Toronto, ON

St. Andrew-Windfields, Toronto · MLS® C14118410

$7,495,000
For Sale
Listed 3 days agoNo offer date stated
5+2Bedrooms
7Bathrooms
3Garage · 9 parking
5,000Sq ft

About This Home

In short

  • Set On A Spectacular Ravine Lot, 21 Don Ridge Is A Remarkable Custom Residence Designed And Built By Renowned Architect Lorne Rose.
  • A Refined Expression Of Timeless Architecture, Pairing An Elegant Palette With Elevated Interiors, 10ft Ceilings And Impressive Wainscotting And Millwork Throughout...
  • Heated Floors Run Throughout, And The Lower Level Features A Temperature-Controlled Wine Cellar.
  • 5 Bedrooms, 7 Bathrooms & A 3-Car Heated Garage.
  • Mature Landscaping Surrounds A Private Heated Pool.
Read the full description

Set On A Spectacular Ravine Lot, 21 Don Ridge Is A Remarkable Custom Residence Designed And Built By Renowned Architect Lorne Rose. A Refined Expression Of Timeless Architecture, Pairing An Elegant Palette With Elevated Interiors, 10ft Ceilings And Impressive Wainscotting And Millwork Throughout, Plus Generously Proportioned Principal Rooms For Everyday Living And Entertaining. A Sun-Filled Main Floor Office/Study Offers The Perfect Work-From-Home Retreat. The Kitchen Anchors The Home With Custom Cabinetry, Sub-Zero And Wolf Appliances And A Large Centre Island With Butler's Pantry. The Primary Retreat Overlooks The Rear Grounds, With A Statement Gas Fireplace, Custom Built-Ins, His-And-Hers Walk-In Closets And A Spa-Like Ensuite. Heated Floors Run Throughout, And The Lower Level Features A Temperature-Controlled Wine Cellar. 5 Bedrooms, 7 Bathrooms & A 3-Car Heated Garage. Mature Landscaping Surrounds A Private Heated Pool. Moments To Top Private Schools, TTC And Rosedale Golf Club.

Key Facts

Property type
Detached, 2-Storey
MLS®
C14118410
Bedrooms
5+2 (7 total)
Bathrooms
7 (1 half)
Size
5,000 sq ft
Lot
73.89 × 175.79 ft
Cross streets
York Mills Rd/ Yonge St
Parking
3 garage · 9 parking (built-in)
Driveway
Private
Basement
Finished, Finished with Walk-Out
Kitchens
2 (1 + 1)
Heating
Forced Air
A/C
Central Air
Exterior
Brick, Stone
Foundation
Unknown
Roof
Cedar, Shake
Sewer
Sewer
Pool
Outdoor
Property tax
$36,196 / 2025
Days on market
3
Listing brokerage
RE/MAX REALTRON BARRY COHEN HOMES INC.

Rooms

See all 18 rooms, floor by floor
OfficeMain3.55 × 4.18 m

panelled · hardwood floor · gas fireplace

Family RoomMain6.43 × 8.03 m

hardwood floor · gas fireplace · b/i shelves

Game RoomLower5.71 × 4.65 m

picture window · built-in speakers · picture window

LaundrySecond1.64 × 4.41 m

limestone flooring · b/i shelves · laundry sink

Bedroom 2Second6.10 × 4.12 m

vaulted ceiling(s) · bay window · pot lights

Utility RoomLower6.68 × 6.10 m
Bedroom 5Second6.36 × 10.78 m

hardwood floor · picture window · 3 pc ensuite

RecreationLower8.04 × 5.77 m

vinyl floor · pot lights · b/i bookcase

Bedroom 4Second4.52 × 5.28 m

hardwood floor · pot lights · vaulted ceiling(s)

BedroomLower4.87 × 4.94 m

above grade window · double closet · 3 pc ensuite

KitchenMain4.54 × 6.39 m

hardwood floor · centre island · b/i fridge

Primary BedroomSecond5.66 × 6.33 m

double doors · vaulted ceiling(s) · walk-in closet(s)

BreakfastMain4.51 × 4.98 m

hardwood floor · double doors · picture window

Exercise RoomLower5.66 × 4.41 m

above grade window · pot lights · 3 pc ensuite

Bedroom 3Second4.93 × 3.45 m

hardwood floor · pot lights · double closet

FoyerMain3.18 × 4.29 m

marble floor · wainscoting · double doors

Dining RoomMain4.59 × 5.78 m

hardwood floor · wall sconce lighting · picture window

Living RoomMain5.08 × 5.38 m

hardwood floor · crown moulding · bay window

Our Take

Team Asgarian · Broker
No automatic estimate

This home is in the largest size bracket the board records (5,000 sq ft and up). Comparable-sales math compares homes by size, and too few homes this large sell nearby to compare it fairly, so no automatic estimate is shown. The largest homes in St. Andrew-Windfields (3,500 sq ft and up) have sold between $2.20M and $14.20M over the last two years (75 sales).

Considering this property? Request a written price read

On schools, this address is zoned for York Mills Collegiate Institute, one of the higher-rated public schools in the area. A strong catchment tends to hold value and widen your resale pool, especially with family buyers.

What sellers nearby are asking

For sale in St. Andrew-Windfields now · asking prices
$6.00Mavg asking

Every home like this one for sale in St. Andrew-Windfields right now, newest listing first. These are asking prices, not sales.

Per square foot, these ask about $1,234/sqft; this home lists at $1,499/sqft. Size is part of the price story, not just the sticker.

The 5 closest in price of 16 for sale in St. Andrew-Windfields.

See all comparable homes
7.50MThis home6.39M8.80M5.00M4.99M4.80MThis home vs active comparables

Sold price trend

Median sold price for detached homes in St. Andrew-Windfields: $3.41M in September 2026, down 5% from a year ago, on 79 closings in 10 months.

Oct 25Sep 26

Line: median sold price, each month averaged with its neighbours and weighted by closings. Bars: closings that month.

Month by month
MonthMedian soldClosings
October 2025$3.71M7
November 2025$2.59M6
December 2025$2.08M8
February 2026$2.95M7
March 2026$2.27M8
April 2026$2.92M8
May 2026$2.29M10
July 2026$2.62M12
August 2026$2.35M7
September 2026$3.41M6

Thinking of selling near St. Andrew-Windfields?

You have just seen what homes around here are asking. We can tell you what yours would sell for, from the closings on your street, free and with no obligation.

Neighbourhood & location

St. Andrew-Windfields, Toronto, ON

CommuteTime from this home to where you spend your day

Enter a workplace or destination and we’ll show the door-to-door time by car, transit and bike.

Nearby neighbourhoods

How asking prices compare in the closest areas to this home. Longer bars mean a pricier market.

Lansing-Westgate
$1.89M
Bedford Park-Nortown
$3.29M
Bridle Path-Sunnybrook-York Mills
$5.09M
Banbury-Don Mills
$2.00M

Typical asking price of active listings of the same type, per area (outliers removed). Toronto.

Get the full neighbourhood report (schools, parks, transit & safety) →

Schools & catchment

Assigned attendance-boundary schools, with EQAO results

The public and Catholic schools this address is zoned for, with EQAO results (the share of students meeting Ontario's provincial standard).

School attendance boundaries and EQAO results are Ontario government data and can change. Confirm the current catchment with the school board before relying on it.

Street view near St. Andrew's Middle School
81%
St. Andrew's Middle SchoolPublic · Elementary · 1.2 km awayAbove the GTA average · 81% meet the provincial standard
Also nearby: 12 more schools within 2.5 km
St Edward Catholic School · Catholic elementary0.9 km · 89% at standard
Loretto Abbey Catholic Secondary School · Catholic secondary1.0 km · 76% at standard
Owen Public School · Public elementary1.0 km · 59% at standard
Avondale Alternative Elementary School · Public elementary1.3 km · 94% at standard
Avondale Public School · Public elementary1.3 km · 70% at standard
Armour Heights Public School · Public elementary1.4 km · 70% at standard
Cameron Public School · Public elementary1.5 km · 81% at standard
Cardinal Carter ES · Catholic elementary1.8 km
Cardinal Carter Academy for the Arts · Catholic secondary1.8 km · 92% at standard
Claude Watson School for the Arts · Public elementary2.0 km · 96% at standard
Bannockburn Public School · Public elementary2.1 km
Summit Heights Public School · Public elementary2.2 km · 85% at standard

Not the assigned catchment: schools a family here could reach, with EQAO results where published.

Questions About 21 Don Ridge Drive

What is the asking price for 21 Don Ridge Drive?

It is listed at $7,495,000.

How many bedrooms and bathrooms does 21 Don Ridge Drive have?

5+2 bedrooms, and 7 bathrooms (1 of them half baths).

How big is 21 Don Ridge Drive?

The listing gives 5,000 sq ft of living space, on a 73.89 × 175.79 ft lot.

Does 21 Don Ridge Drive have parking?

3 garage spaces, 9 parking spaces in all.

What are the property taxes on 21 Don Ridge Drive?

$36,196 a year, for 2025.

Is there an offer date for 21 Don Ridge Drive?

The listing does not state an offer date.

Which schools is 21 Don Ridge Drive zoned for?

By the school boards' attendance boundaries: St. Andrew's Middle School, York Mills Collegiate Institute and St. Gabriel. Boundaries change, so confirm with the board before relying on it.

When was 21 Don Ridge Drive listed?

It came on the market on October 26, 2026.

Who is the listing brokerage for 21 Don Ridge Drive?

RE/MAX REALTRON BARRY COHEN HOMES INC.. Team Asgarian can book you a private showing and represent you as the buyer: (416) 837-8000.

Affordability & Mortgage

Affordability
$34,160/mo
$1398KIncome needed
5.4×Price ÷ income
$7,883Weekly cost
$452,550Land transfer tax, one-time (Ontario + Toronto)
20% down4.79% reference rate25-yr amortization

Income needed assumes a ~32% GDS ratio; weekly is mortgage principal & interest only. Price ÷ income is the home price over the income needed. Fixed reference assumptions so listings compare on equal footing, not a lending decision.

92%mortgage
Mortgage is 92% of the monthly costMortgage $34,160Property tax $3,016Total carry $37,176
Calculate and customize your mortgage

Adjust the down payment, rate, and amortization, and add property tax, condo fees, and heating to see your true monthly cost.

Your numbers

$
20.0%
$
%

Homes over $1.5M can't be insured, so 20% down or more is required.

4.59%
%
Live rate from Ratehub.ca

Conventional (20%+ down). Best insured 5-year fixed 4.44% via Ratehub.ca (as of October 30, 2026); conventional rates run a little higher.

years
years (your rate-locked period)
$33,487per month

Mortgage amount $5,996,000 · 4.59% over 25 years

$1,499,000Down payment (20.0%)
$5,996,000Loan before insurance
$0CMHC premium
$36,503Total monthly cost

Total monthly cost

Mortgage payment (monthly equivalent)
$33,487
Property tax
$3,016
Condo / maintenance fees
$0
Heating
$0
Estimated monthly cost
$36,503

Add your own property tax, condo fees, and heating on the left for a sharper total.

One-time closing costs

Ontario land transfer tax
$173,850
Toronto municipal land transfer tax
$278,700
Estimated closing costs
$452,550

Plus your down payment of $1,499,000. Legal fees, title insurance, and adjustments are extra and vary by deal.

Mortgage stress test

6.59%Qualifying rate
$40,490/monthPayment at the qualifying rate

Lenders qualify you at the greater of your rate plus 2% or 5.25%. You do not pay this rate. It just shows you could still handle payments if rates rose, so aim to stay comfortable at this higher number.

Over the full 25 years

$4,050,069Total interest paid
$10,046,069Total of all payments
Principal $5,996,000 Interest $4,050,069
YearPrincipalInterestBalance
1$131,949$269,894$5,864,051
2$138,075$263,768$5,725,976
3$144,485$257,357$5,581,491
4$151,193$250,649$5,430,297
5$158,213$243,630$5,272,085
6$165,558$236,285$5,106,527
7$173,244$228,598$4,933,283
8$181,287$220,555$4,751,995
9$189,704$212,139$4,562,291
10$198,511$203,331$4,363,780
11$207,728$194,115$4,156,052
12$217,372$184,471$3,938,680
13$227,464$174,379$3,711,217
14$238,024$163,819$3,473,193
15$249,075$152,768$3,224,118
16$260,638$141,204$2,963,480
17$272,739$129,104$2,690,741
18$285,401$116,442$2,405,340
19$298,651$103,191$2,106,688
20$312,517$89,326$1,794,172
21$327,026$74,817$1,467,145
22$342,209$59,634$1,124,937
23$358,096$43,746$766,840
24$374,722$27,121$392,119
25$392,119$9,724$0

At the end of your 5-year term

Total paid over the term
$2,009,214
Principal paid down
$723,915
Interest paid
$1,285,299
Balance remaining
$5,272,085

Talk to Team Asgarian about your options

Rates and programs change often. We will connect you with a trusted mortgage professional and build a plan that fits your budget and goals.

Book a Consultation

Estimates only, not a mortgage quote or pre-approval. Figures use Canadian semi-annual compounding, current minimum down-payment rules, CMHC premium tiers, and Ontario (plus Toronto, when selected) land transfer tax. Actual rates, taxes, insurance, and closing costs vary by lender and property. Confirm every number with your mortgage professional.

All information deemed reliable but not guaranteed. For personal, non-commercial use only. Listing courtesy of RE/MAX REALTRON BARRY COHEN HOMES INC.. MLS®/PropTx.

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