23 Sandfield Road, Toronto, ON

Banbury-Don Mills, Toronto · MLS® C13753488

$12,500,000
For Sale
Listed 21 days agoNo offer date stated
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6+1Bedrooms
11Bathrooms
5Garage · 13 parking
5,000Sq ft

About this home

In short

  • Masterfully Designed Palatial Custom Estate Situated On An Exceptionally Private, Double-Gated, Tree-Lined Lot With 100' Lush Frontage & A Circular Heated Driveway In...
  • A Dramatic Cathedral Leaded-Glass Skylight W/ Integrated Custom Lighting Illuminates The Interior, Complemented By Oak Hardwood Flooring With Wenge Inlays &...
  • The Gourmet Chef's Kitchen Seamlessly Connects To The Family Room With Walkout Access To The Covered Outdoor Living Pavilion, Creating An Exceptional Indoor-Outdoor...
  • The Grand Primary Retreat Features A Private Sitting Room, Wet Bar, Lavish 7Pcs Spa-Inspired Ensuite, & A Walkout Terrace Overlooking The Meticulously Landscaped Grounds.
  • A Resort-Inspired Rear Gardens Showcase A Spectacular Concrete Inground Pool Built By Renowned Betz Pool Company Featuring Built-In Jacuzzi and Waterfall And An...

Masterfully Designed Palatial Custom Estate Situated On An Exceptionally Private, Double-Gated, Tree-Lined Lot With 100' Lush Frontage & A Circular Heated Driveway In The Prestigious & Highly Coveted York Mills South Locale. This Extraordinary Gated Residence Captivates With Its Wraparound Premium Indiana Limestone Facade & Offers 13,286 Sqft. Of Luxurious Living Space, Featuring 6+1 Expansive Suites, An Elegant Upper-Level Lounge, A 5-Car Indoor Garage Spaces, And Driveway Parking For Up To 8 Additional Vehicles. Exquisite Craftsmanship Is Showcased Throughout With Coffered Ceilings, Recessed Paneling, Control 4 Home Automation, Designer Lighting, And Bespoke Fixtures. A Dramatic Cathedral Leaded-Glass Skylight W/ Integrated Custom Lighting Illuminates The Interior, Complemented By Oak Hardwood Flooring With Wenge Inlays & Impressive 5' X 10' Italian Slabs In The Heated Foyer.The Gourmet Chef's Kitchen Seamlessly Connects To The Family Room With Walkout Access To The Covered Outdoor Living Pavilion, Creating An Exceptional Indoor-Outdoor Entertaining Experience. The Grand Primary Retreat Features A Private Sitting Room, Wet Bar, Lavish 7Pcs Spa-Inspired Ensuite, & A Walkout Terrace Overlooking The Meticulously Landscaped Grounds. The Walk-Up Lower Level Rivals An Exclusive Private Members' Club, Offering A Showstopping Wine Cellar, Games Room Overlooking The Subterranean Garage, Fitness Centre, Expansive Recreation Room With A Full Bar & Striking Fireplace, Covered Walkway To The Private Salon & Spa, A Separate Nanny Quarters. A Resort-Inspired Rear Gardens Showcase A Spectacular Concrete Inground Pool Built By Renowned Betz Pool Company Featuring Built-In Jacuzzi and Waterfall And An Expansive Entertaining Spaces, Covered Stone Terrace, And A Fully Fenced, Tree-Lined Rear Garden. A Rare Offering That Exemplifies Refined Luxury, Timeless Sophistication, And Unparalleled Craftsmanship In One Of Toronto's Most Distinguished Neighborhood.

Key facts

Property type
Detached, 2-Storey
MLS®
C13753488
Bedrooms
6+1 (7 total)
Bathrooms
11 (2 half)
Size
5,000 sq ft
Lot
100 × 162.7 ft
Cross streets
Bayview Ave/York Mills Rd
Parking
5 garage · 13 parking (built-in)
Driveway
Circular Drive, Private
Basement
Finished, Walk-Up
Heating
Forced Air
A/C
Central Air
Exterior
Stone
Foundation
Concrete
Roof
Fibreglass Shingle
Sewer
Sewer
Pool
Inground
Property tax
$46,829 / 2025
Days on market
21
Listing brokerage
RE/MAX REALTRON BARRY COHEN HOMES INC.

Rooms

BreakfastMain4.47 × 3.12 m

overlooks backyard · hardwood floor · coffered ceiling(s)

DenSecond4.29 × 3.00 m

wet bar · overlooks frontyard · french doors

Bedroom 3Second6.81 × 4.24 m

hardwood floor · 3 pc ensuite · walk-in closet(s)

Living RoomMain6.86 × 5.64 m

fireplace · overlooks frontyard · illuminated ceiling

RecreationLower12.75 × 7.37 m

fireplace · wet bar · walk-up

Bedroom 4Second5.69 × 4.29 m

walk-in closet(s) · hardwood floor · 3 pc ensuite

Game RoomLower7.21 × 4.88 m

porcelain floor · hidden lights · mirrored ceiling

Family RoomMain9.60 × 5.84 m

fireplace · w/o to yard · hardwood floor

Dining RoomMain6.07 × 3.99 m

hardwood floor · illuminated ceiling · overlooks frontyard

Exercise RoomLower6.78 × 3.81 m

mirrored walls · walk-up · pot lights

KitchenMain5.74 × 5.69 m

centre island · quartz counter · breakfast area

FoyerMain10.77 × 4.32 m

porcelain floor · b/i closet · pot lights

Bedroom 2Second5.59 × 5.28 m

5 pc ensuite · walk-in closet(s) · w/o to balcony

Bedroom 5Second6.15 × 5.44 m

hardwood floor · 3 pc ensuite · walk-in closet(s)

BedroomLower5.33 × 4.17 m

double closet · 3 pc ensuite · hardwood floor

Primary BedroomSecond5.59 × 5.33 m

wet bar · w/o to balcony · 5 pc ensuite

BedroomMain4.62 × 4.34 m

3 pc ensuite · hardwood floor · walk-in closet(s)

LibraryMain5.89 × 4.60 m

hardwood floor · w/o to yard · fireplace

Our TakeTeam 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 Banbury-Don Mills (3,500 sq ft and up) have sold between $1.68M and $7.50M over the last two years (35 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 askingCurrently listed nearby in Banbury-Don Mills · asking prices
$9.00Mavg asking

Nothing closely matching this home is listed nearby right now, so these are the nearest detached listings on the market. Homes like this one have recently closed around $7.06M, which is where my estimate comes from.

Per square foot, these ask about $1,799/sqft; this home lists at $2,500/sqft. Size is part of the price story, not just the sticker.

The 3 closest active listings nearby.

See all comparable homes
12.50MThis home10.90M10.80M5.29MThis home vs active comparables

Neighbourhood & location

Banbury-Don Mills, 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.

St. Andrew-Windfields
$8.80M
Wexford-Maryvale
$840K
Willowdale West
$1.30M
Tam O'Shanter-Sullivan
$1.17M
Danforth Village-East York
$1.17M

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 & catchmentAssigned 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 Harrison Public School
82%
Harrison Public SchoolPublic · Elementary · 1.1 km awayAbove the GTA average · 82% meet the provincial standard
Park Lane Public SchoolEQAO results not published
Also nearby: 9 more schools within 2.5 km
Denlow Public School · Public elementary0.8 km · 90% at standard
Windfields Middle School · Public elementary1.0 km · 91% at standard
Rippleton Public School · Public elementary1.3 km · 75% at standard
St Andrew's Middle School · Public elementary1.4 km · 81% at standard
Owen Public School · Public elementary1.5 km · 59% at standard
Dunlace Public School · Public elementary1.7 km · 69% at standard
Norman Ingram Public School · Public elementary2.1 km · 65% at standard
Avondale Alternative Elementary School · Public elementary2.5 km · 94% at standard
Avondale Public School · Public elementary2.5 km · 70% at standard

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

Affordability & Mortgage

Affordability
$56,971/mo
$2286KIncome needed
5.5×Price ÷ income
$13,147Weekly cost
$877,950Land transfer tax, one-time (Ontario + Toronto)
20% down4.79%25-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.

94%mortgage
Mortgage $56,971Property tax $3,902Total carry $60,873

Calculate and customize your mortgage and other expenses

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.

4.49%
%
Live rate from Ratehub.ca

Conventional (20%+ down). Best insured 5-year fixed 4.34% via Ratehub.ca (as of September 30, 2026); conventional rates run a little higher.

years
years (your rate-locked period)
$55,292per month

Mortgage amount $10,000,000 · 4.49% over 25 years

$2,500,000Down payment (20.0%)
$10,000,000Loan before insurance
$0CMHC premium
$59,194Total monthly cost

Total monthly cost

Mortgage payment (monthly equivalent)
$55,292
Property tax
$3,902
Condo / maintenance fees
$0
Heating
$0
Estimated monthly cost
$59,194

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

One-time closing costs

Ontario land transfer tax
$298,975
Toronto municipal land transfer tax
$578,975
Estimated closing costs
$877,950

Plus your down payment of $2,500,000. Legal fees, title insurance, and adjustments are extra and vary by deal.

Mortgage stress test

6.49%Qualifying rate
$66,922/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

$6,587,515Total interest paid
$16,587,515Total of all payments
Principal $10,000,000 Interest $6,587,515
YearPrincipalInterestBalance
1$223,157$440,343$9,776,843
2$233,290$430,211$9,543,553
3$243,882$419,619$9,299,671
4$254,955$408,545$9,044,716
5$266,531$396,969$8,778,185
6$278,633$384,868$8,499,552
7$291,284$372,217$8,208,268
8$304,509$358,991$7,903,759
9$318,335$345,165$7,585,424
10$332,789$330,712$7,252,635
11$347,899$315,602$6,904,736
12$363,695$299,806$6,541,041
13$380,208$283,293$6,160,833
14$397,471$266,030$5,763,362
15$415,518$247,983$5,347,844
16$434,384$229,117$4,913,461
17$454,107$209,394$4,459,354
18$474,725$188,776$3,984,629
19$496,279$167,221$3,488,350
20$518,812$144,688$2,969,537
21$542,369$121,132$2,427,169
22$566,994$96,506$1,860,174
23$592,738$70,762$1,267,436
24$619,651$43,850$647,785
25$647,785$15,715$0

At the end of your 5-year term

Total paid over the term
$3,317,503
Principal paid down
$1,221,815
Interest paid
$2,095,688
Balance remaining
$8,778,185

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.

Let's connect

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.

Investor snapshot

Rental yield
From 6 whole-home leases in Banbury-Don Mills$12,360/mo
$148,320Gross annual rent
0.7%Cap rate after taxes and upkeep
$9,279 to $18,744Typical rent range
~39 daysTo find a tenant, on average

Thinking of this home as an investment? We will pull real comparable rents and run the full numbers with you.

Talk about the numbers

The last 6 whole-home leases in Banbury-Don Mills signed at a median of $14,869 a month; adjusted to this home for size, beds and baths, and for where rents stood the month each signed, that is $12,360. The gross yield above is on the asking price, before taxes and upkeep; the cap rate is after them. A finished basement or second suite can push real rent above it. Taxes, fees, and vacancy vary by property, and cap rate is before financing.

1.2%
Gross yield
− Property tax $46,829− Insurance $1,400− Vacancy & upkeep $16,315Net operating income $83,776

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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