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Caledon, King, Toronto, New Tecumseth & Orangeville(437) 228-3434
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MLS® N13768706For SaleDetached

9 Portia St

Cornell, Markham, Ontario L6B 0Z4

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9 Portia St, Markham, photo 1
Asking$1,288,000
Bedrooms
4
Bathrooms
4
Size
2,000–2,500sq ft
Per sq ft
$572at the range’s middle
Lot
29.56 x 82.07 ft
Tax a year
$5,7342026 tax year
Built
6-15
Parking
42 attached
Days on market
Members

The brief

About 9 Portia St

9 Portia St is a 4-bedroom, 4-bathroom detached house in Cornell, Markham, listed for sale at an asking price of $1,288,000 (MLS® N13768706).

Welcome To Your Dream Home In The Heart Of Cornell. This Beautiful 4-Bedroom, 4-Bathroom Detached Home With A Double-Car Garage Perfectly Blends Modern Elegance And Everyday Functionality. Offering Nearly 2,500 Sq. Ft. Of Above-Ground Living Space, This Bright, Spacious, And Thoughtfully Designed Home Features A Highly Functional Layout, 9-Foot Ceilings On The Main Floor, A Sun-Filled Living Room, And An Open-Concept Kitchen. Enjoy Cozy Evenings By The Gas Fireplace In The Family Room, Enhanced By Professionally Finished Smooth Walls, Elegant Recessed Pot Lights, And Upgraded Crown Moulding Throughout, Creating A Bright And Sophisticated Living Space. Premium Solid Hardwood Flooring Extends Throughout The Main Level And Continues Up The Matching Hardwood Staircase. Step Outside To A Beautifully Landscaped Backyard Featuring Premium Interlocking Stone, A Charming Garden, And A Fully Fenced Yard For Added Privacy. A Newly Added Interlocking Parking Pad Provides Valuable Extra Parking And Everyday Convenience. Ideally Located Just Steps From Cornell Community Centre, Parks, Top-Rated Schools, Markham Stouffville Hospital, Public Transit, Shopping, And Major Highways. Don't Miss This Incredible Opportunity To Own A Beautiful Home In One Of Markham's Most Desirable Communities.

Insights

  • Condition Score

    Good

    2 documented update signals

    Source: Listing age, structured features and disclosed update language; not an inspection.

  • Cashflow Quality

    Shortfall

    −$2,755/mo against the cost of owning (20% down, 4.8%, 25 yrs)

    Source: Median of 5 homes with 4 bedrooms for lease in Cornell right now. Cost of owning counts the mortgage and property tax.

Condition uses listing-record signals, not an inspection.

The home

Key facts

Tax
$5,734 / 2026
MLS® number
N13768706
Board
TRREB MLS®
Property Type
Detached
Building Age
6-15
Days on market
Size
2000-2500 sqft
Lot Size
29.56 x 82.07 ft
Listed on
Parking
2 Attached, 4 Parking
Listing brokerage: SMART SOLD REALTYData source: TRREB MLS®Information deemed reliable but not guaranteed. Contained information is subject to errors, omissions, and changes without notice. Information should be independently verified.

Property details

Property

Property Type
Detached
Style
2-Storey
Community
Cornell
Municipality
Markham

Building

Size
2000-2500 sqft
Building Age
6-15
Construction
Brick

Inside

Bedrooms
4
Bathrooms
4
Bathroom Details
1 × 2pc Ground, 1 × 3pc 2nd, 1 × 4pc 2nd, 1 × 5pc 2nd
Basement Type
Unfinished
Kitchens
1

Parking

Garage Type
Attached
Garage
2
Additional Parking
2
Total Parking
4

Utilities

Water
Municipal
Cooling
Central Air
Heating Type
Forced Air

Land

Sewer
Sewers
Frontage
29.56 ft
Depth
82.07 ft
Lot Size
29.56 x 82.07 ft

Additional

Foundation
Concrete Block
Roof
Asphalt Shingle
Fireplace
Yes
Pool
None
Den
Yes
Family room
Yes
Extras
Fridge, Stove, Dishwasher, Hood fan, Washer And Dryer, Garage Door Opener, Existing Light Fixtures And Window Coverings.

Rooms

Room details unavailable

The listing source did not provide room-level measurements or features.

Listing history

Buy/sell history for 9 Portia St, Markham, Ontario

Sale history on this site covers the last 2 years, the window permitted under the TRREB MLS® VOW agreement.

Date StartDate EndList PricePriceEventListing ID
Date StartN/AN/A$1,288,000N/AFor SaleN13768706

Members see the full history. Prices are hidden from signed-out visitors.

The numbers

Mortgage Calculator

Plan with the current asking price

20% · $257,600

CMHC insurance: not required at 20% down. Payments use Canadian semi-annual compounding.

Mortgage Details

4.8% · 5-year term · 25-year amortization · 20% down

Total down payment
$257,600
Total mortgage amount
$1,030,400
Total interest payment
$732,700
Total purchase cost
$2,020,700
Mortgage payment
$5,877/mo

Cash Flow Analysis

If you rented this home out at 20% down

Break-even down payment

57%

Monthly carrying cost

$6,355
−$2,755per month
  • Rent $3,600
  • Shortfall $2,755

Rental income opens at $3,600, the median asking rent of 5 comparable homes for lease in Cornell. Type over it with the rent you expect. This is a planning tool, not advice.

Land transfer tax on this home

Ontario land transfer tax
$22,235
Total land transfer tax
$22,235
First-time buyer rebates (Ontario up to $4,000)
−$4,000
Total for first-time buyers
$18,235
See how this is worked out
0.5% on the first $55,000
$275
1.0% from $55,000 to $250,000
$1,950
1.5% from $250,000 to $400,000
$2,250
2.0% from $400,000 to $1,288,000
$17,760
Ontario total
$22,235

An estimate at the asking price, for a home with one or two single-family residences. Your lawyer confirms the exact amount.

Estimate

Estimated value requires sign in

Market estimates use sold comparables and are available after you sign in and accept MLS® VOW terms.

The estimate is an automated value built from public and MLS® data. It is not an appraisal; ask Kassaundra Dobson, Broker of Record for a full comparative market analysis.

Comparable sales

Comparable sales require sign in

Closing prices and sold comps are available to registered visitors who accept MLS® VOW terms on this site.

The land

Lot

Lot area
2,426 sq ft225 m²
Street frontage
29.56 ft9 m
Depth
82.07 ft25 m
29.56 × 82.07 ftPORTIA ST

The area is the frontage multiplied by the depth, so boundaries are approximate. Confirm with a survey before you buy.

Source: the MLS® listing record.

Land and environment

Public records about this location. Not part of the MLS® listing and not provided by the listing brokerage.

13 records · 6 on fileRead 2026-10-28
250 m500 m1 km2 kmBeyond · area-wideNot in Toronto and Region Conservation Authority’s mapped regulated areaNo mapped wetland within 120 m1 water-supply well recorded within 250 mOutside the Greenbelt, Oak Ridges Moraine and Niagara Escarpment plan areasNearest airport: 5.6 kmA trail on the Ontario trail network within 1 kmNo licensed pit or quarry within 2 kmNo recorded oil, gas or salt well within 250 mNo facility within 1 km reports pollutant releases to Environment CanadaNo federal contaminated site within 1 kmElectricity is distributed here by Alectra Utilities CorporationWired internet 50/10 Mbps or faster is listed at this locationAcross the surrounding area: fibre to the home, cable, DSL internet listed
On record Checked, none on record

Water and conservation3

  • Not in Toronto and Region Conservation Authority’s mapped regulated areaAt the address
  • No mapped wetland within 120 m120 m
  • 1 water-supply well recorded within 250 mIt was drilled for domestic use. From Ontario’s well records; locations can be approximate. The records do not show how this home gets its water.250 m

Toronto and Region Conservation Authority · Province of Ontario open data

Planning and building activity2

  • Outside the Greenbelt, Oak Ridges Moraine and Niagara Escarpment plan areasAt the address
  • Nearest airport: 5.6 km5.6 km

Province of Ontario open data

Around the home1

  • A trail on the Ontario trail network within 1 km1 km

Province of Ontario open data

Environmental records4

  • No licensed pit or quarry within 2 km2 km
  • No recorded oil, gas or salt well within 250 m250 m
  • No facility within 1 km reports pollutant releases to Environment CanadaOnly facilities above the inventory’s reporting thresholds are listed.1 km
  • No federal contaminated site within 1 kmThe federal inventory covers federal land only; it says nothing about provincial or private sites.1 km

Province of Ontario open data · Government of Canada open data

Power and internet3

  • Electricity is distributed here by Alectra Utilities CorporationAt the address
  • Wired internet 50/10 Mbps or faster is listed at this locationFixed wireless up to 25/5 Mbps. LTE mobile coverage listed. ISED’s National Broadband Data at the nearest household point (10 m from the listing); 50/10 Mbps is its top category and includes faster plans. Confirm with a provider for this address.At the address
  • Across the surrounding area: fibre to the home, cable, DSL internet listedFibre to the home: Bell, Rogers. Cable: Rogers. DSL: Bell. Fixed wireless: Bell, Dash Networks, Rogers, Routcom, Vianet. Mobile: Bell, Freedom Mobile, Rogers, Telus. Satellite: Xplore. ISED’s list for the surrounding ~25 km² area; check with a provider for this address.Area-wide

Ontario Energy Board · Innovation, Science and Economic Development Canada

Each record is placed at the distance its own line states. None of it is an inspection of the property. Confirm anything that matters to you with the municipality, Toronto and Region Conservation Authorityor the record’s publisher.

Contains information licensed under the Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Ontario. Contains information made available under the Toronto and Region Conservation Authority Open Data Licence v1.0.

The market

Detached homes for sale in Cornell right now

For sale now
24
Median asking price
$1.35M

Middle half: $1.2M to $1.4M

New in 7 days
3

9 in 28 days

Price cuts
17%

4 listings

This home is asking 4% below the median.

See all homes in Cornell

Asking prices and counts of the MLS® listings on this site as of today. Asking figures only, never sold or leased prices.

Market area · filters apply to the charts below

The street

Transit nearby

StationLinesDistance
Markham Stouffville HospitalYRT bus rapid transit: Viva Purple1.8 km
Cornell Bus TerminalYRT bus rapid transit: Viva Purple2.1 km
Highway 7 / WoottenYRT bus rapid transit: Viva Purple3 km
Mount Joy GOGO Transit train: Stouffville3.9 km
Markham GOGO Transit train: Stouffville4.1 km

The nearest subway, light rail, train, bus rapid transit stations 5 km, as the crow flies. Source: GO Transit schedule data (GTFS) from Metrolinx under the Open Government Licence – Ontario – Metrolinx; YRT schedule data (GTFS) from York Region Transit under the YRT Open Data Licence 2.0, downloaded October 18, 2026. Data used in this product or service is provided with the permission of Metrolinx. Metrolinx makes no representations or warranties of any kind, express or implied, with respect to the Data and assumes no responsibility for the accuracy or currency of the data used in this product or service. Contains information licensed under the Open Government Licence – Ontario – Metrolinx. Contains public transit Information made available under YRT's Open Data Licence.

Schools nearby

ElementaryTypeDistanceEQAO average 2024–25
Black Walnut Public SchoolYork Region DSBPublic · grades JK–8600 m87%Grade 6 average
Rouge Park Public SchoolYork Region DSBPublic · grades JK–8700 m93%Grade 6 average
St Kateri Tekakwitha Catholic Elementary SchoolYork CDSBCatholic · grades JK–82.7 km81%Grade 6 average
ÉÉC Pape-FrançoisConseil scolaire catholique MonAvenirFrench-language Catholic · grades JK–88.7 km96%Grade 6 average
SecondaryTypeDistanceGrade 9 math 2024–25
Bill Hogarth Secondary SchoolYork Region DSBPublic · grades 9–12 · French Immersion1.3 km78%Grade 9 math
Markham District High SchoolYork Region DSBPublic · grades 9–123.3 km77%Grade 9 math
St Brother André Catholic High SchoolYork CDSBCatholic · grades 9–12 · French Immersion3.6 km69%Grade 9 math
ÉSC Pape-FrançoisConseil scolaire catholique MonAvenirFrench-language Catholic · grades 9–128.7 km86%Grade 9 math

EQAO: share of students at or above the provincial standard, 2024–25 (Ontario open data). These are the schools nearest this home, not the schools it is assigned to: boundaries change, and some schools take students by application. Confirm with the board before you buy. Contains information licensed under the Open Government Licence – Ontario.

The verdict

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Sold prices in Cornell are shown to signed-in members.

Email Kassaundra Dobson, Broker of Record