Skip to content
Caledon, King, Toronto, New Tecumseth & Orangeville(437) 228-3434
1 / 28
MLS® N14100846For SaleDetached

44 Mahaffy Crt

Nobleton, King, Ontario L7B 0N8

Map
1 / 28
44 Mahaffy Crt, King, photo 1
Asking$2,449,000
Bedrooms
4+1
Bathrooms
6
Size
5,000 +sq ft
Lot
Under 0.50 acres
Tax a year
$11,0002025 tax year
Parking
93 built-in
Days on market
Members

The brief

About 44 Mahaffy Crt

44 Mahaffy Crt is a 4+1-bedroom, 6-bathroom detached house in Nobleton, King, listed for sale at an asking price of $2,449,000 (MLS® N14100846).

A rare opportunity to own a stunning luxury home on one of Nobleton's most coveted and quiet streets. Nestled in a prestigious cul-de-sac, this exquisite residence sits on a premium 112 ft frontage lot with picturesque pond views, offering an unparalleled blend of elegance, space, and tranquility. Designed with an award-winning floor plan, this home boasts four spacious bedrooms, each with its own private ensuite, ensuring comfort and privacy for every member of the family. The three-car wide garage provides ample parking and storage. Step inside to begreeted by soaring 19-ft ceilings in the separate living room, creating a breathtaking sense of grandeur. The dining area is perfectly positioned to take in serene views of the pond, making every meal an experience. At the heart of the home is a custom-designed Italian kitchen, meticulously crafted with Thermador built-in wall ovens, an oversized paneled fridge & freezer, and an elegant servery with a built-in beverage fridge and cooling paneled fridge drawer. Custom built-in cabinetry is seamlessly integrated throughout the main floor, including the family room, office, laundry room, and closets, offering both style and functionality. The professionally finished basement with a separate entrance adds incredible versatility, featuring a kitchen, a potential 5th bedroom, and a 3-piece bath, ideal for extended family or an in-law suite. This exceptional home offers luxury, privacy, and breathtaking views in a prime Nobleton location. Don't miss this rare opportunity to own in the prestigious Gates of Nobleton.

Insights

  • Condition Score

    Good

    6 condition-related facts documented

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

Condition uses listing-record signals, not an inspection.

The home

Key facts

Tax
$11,000 / 2025
MLS® number
N14100846
Board
TRREB MLS®
Property Type
Detached
Days on market
Size
5000 + sqft
Lot Size
112.04 x 132.18 ft
Listed on
Parking
3 Built-In, 9 Parking
Listing brokerage: NEST SEEKERS INTERNATIONAL REAL ESTATEData 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
Nobleton
Municipality
King

Building

Size
5000 + sqft
Construction
Brick

Inside

Bedrooms
4+1
Bathrooms
6
Bathroom Details
1 × 5pc 2nd, 1 × 4pc 2nd, 2 × 3pc 2nd, 1 × 2pc Main, 1 × 3pc Bsmt
Basement Type
Finished
Kitchens
1

Parking

Driveway
Private
Garage Type
Built-In
Garage
3
Additional Parking
6
Total Parking
9

Utilities

Water
Municipal
Cooling
Central Air
Heating Type
Forced Air

Land

Sewer
Sewers
Frontage
112.04 ft
Depth
132.18 ft
Lot Size
112.04 x 132.18 ft

Additional

Foundation
Poured Concrete
Roof
Asphalt Shingle
Fireplace
Yes
Pool
None
Den
Yes
Family room
Yes
Extras
Best Lot In The Area & Upgraded Top To Bottom! B/I Thermador Fridge/Freezer, S/S Gas Range, S/SHood Fan, B/I Bosch Speed Oven/Steam, B/I Bosch Dishwasher, Beverage Fridge, Washer + Dryer, AllElectrical Light Fixtures, Custom B/I Closet, B/I TV Wall Unit, Office Unit. **ProfessionallyFinished Basement with Separate Entrance**

Rooms

RoomSizeFeaturesLevel
Living3.96 × 3.96 mhardwood floor, Large WindowMain
Family5.18 × 6.4 mhardwood floor, Fireplace, Coffered CeilingMain
Kitchen3.77 × 5.94 mB/I Fridge, hardwood floor, Eat-In KitchenMain
Breakfast3.96 × 3.96 mhardwood floor, W/O To Patio, Large WindowMain
Dining4.17 × 4.23 mhardwood floor, Large WindowMain
Primary4.26 × 6.4 mhardwood floor, Fireplace, 5 Pc Ensuite2nd
Sitting3.65 × 4.87 mhardwood floor, W/O To Balcony, Fireplace2nd
2nd Br3.65 × 4.87 mhardwood floor, 4 Pc Ensuite, W/I Closet2nd
3rd Br3.04 × 3.96 mhardwood floor, 3 Pc Ensuite, W/I Closet2nd
4th Br4.11 × 4.87 mhardwood floor, 3 Pc Ensuite, W/I Closet2nd
Library3.71 × 3.96 mhardwood floor, Large WindowIn Betwn

Listing history

Buy/sell history for 44 Mahaffy Crt, King, 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$2,449,000N/AFor SaleN14100846

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

The numbers

Mortgage Calculator

Plan with the current asking price

20% · $489,800

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
$489,800
Total mortgage amount
$1,959,200
Total interest payment
$1,392,700
Total purchase cost
$3,841,700
Mortgage payment
$11,173/mo

Cash Flow Analysis

If you rented this home out at 20% down

Break-even down payment

—

Monthly carrying cost

$12,090
−$12,090per month
  • Rent $0
  • Shortfall $12,090

Rental income starts at $0: enter the rent you expect. This is a planning tool, not advice.

Land transfer tax on this home

Ontario land transfer tax
$47,700
Total land transfer tax
$47,700
First-time buyer rebates (Ontario up to $4,000)
−$4,000
Total for first-time buyers
$43,700
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 $2,000,000
$32,000
2.5% from $2,000,000 to $2,449,000
$11,225
Ontario total
$47,700

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

Street frontage
112.04 ft34.1 m
Depth
132.18 ft40.3 m
Lot size
Under 0.50 acresAs the board bands it

The record marks this lot irregular, so its area is not the frontage multiplied by the depth. It is not given here. Confirm with a survey before you buy.

Source: the MLS® listing record, measured by GeoWarehouse.

Land and environment

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

12 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 m3 water-supply wells recorded within 250 mGroundwater recorded about 11.9 m below ground nearbyInside the Greenbelt (Protected Countryside)No 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 Hydro One Networks Inc.Wired internet 50/10 Mbps or faster is listed at a household 30 m awayAcross the surrounding area: fibre to the home, cable, DSL internet listed
On record Checked, none on record

Water and conservation4

  • Not in Toronto and Region Conservation Authority’s mapped regulated areaAt the address
  • No mapped wetland within 120 m120 m
  • 3 water-supply wells recorded within 250 m2 of them were drilled for domestic use; 12 test or monitoring holes also recorded. From Ontario’s well records; locations can be approximate. The records do not show how this home gets its water. Wells nearby typically go down about 12.1 m.250 m
  • Groundwater recorded about 11.9 m below ground nearbyThe middle water level in the well records within 500 m (93 records). It changes with the season and from spot to spot.500 m

Toronto and Region Conservation Authority · Province of Ontario open data

Planning and building activity1

  • Inside the Greenbelt (Protected Countryside)These provincial plans set policies on new buildings, new lots and some changes to the land; the municipality can say which apply to this property.At the address

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 Hydro One Networks Inc.At the address
  • Wired internet 50/10 Mbps or faster is listed at a household 30 m awayFixed wireless up to 25/5 Mbps. LTE mobile coverage listed. ISED’s National Broadband Data at the nearest household point (30 m from the listing); 50/10 Mbps is its top category and includes faster plans. Confirm with a provider for this address.30 m
  • Across the surrounding area: fibre to the home, cable, DSL internet listedFibre to the home: Bell, Rogers. Cable: Rogers. DSL: Bell. Fixed wireless: Bell, Rogers, Routcom, RuralNet, 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 Nobleton right now

For sale now
44
Median asking price
$2.05M

Middle half: $1.75M to $2.82M

New in 7 days
7

15 in 28 days

Price cuts
14%

6 listings

This home is asking 19% above the median.

See all homes in Nobleton

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

Map and tour

Schools nearby

ElementaryTypeDistanceEQAO average 2024–25
St Mary Catholic Elementary SchoolYork CDSBCatholic · grades JK–81.4 km91%Grade 6 average
Nobleton Public SchoolYork Region DSBPublic · grades JK–81.6 km68%Grade 6 average
St John the Baptist Elementary SchoolDufferin-Peel CDSBCatholic · grades JK–85.5 km67%Grade 6 average
École élémentaire La FontaineConseil scolaire ViamondeFrench-language public · grades JK–67.4 km91%Grade 6 average
SecondaryTypeDistanceGrade 9 math 2024–25
Humberview Secondary SchoolPeel DSBPublic · grades 9–12 · French Immersion6.7 km60%Grade 9 math
St. Michael Catholic Secondary SchoolDufferin-Peel CDSBCatholic · grades 9–127.9 km53%Grade 9 math
Tommy Douglas Secondary SchoolYork Region DSBPublic · grades 9–129.1 km68%Grade 9 math
Emily Carr Secondary SchoolYork Region DSBPublic · grades 9–1210 km63%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

Similar Active Listings

Recently sold nearby

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

Email Kassaundra Dobson, Broker of Record