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Caledon, King, Toronto, New Tecumseth & Orangeville(437) 228-3434
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MLS® X13846974For SaleDetached

4125 Masterson Circ

South V, London South, Ontario N6P 1T3

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4125 Masterson Circ, London South, photo 1
Asking$950,000
Bedrooms
4
Bathrooms
4
Size
2,000–2,500sq ft
Per sq ft
$422at the range’s middle
Lot
Under 0.50 acres
Tax a year
$8,3152025 tax year
Built
16-30
Parking
42 attached
Days on market
Members

The brief

About 4125 Masterson Circ

4125 Masterson Circ is a 4-bedroom, 4-bathroom detached house in South V, London South, listed for sale at an asking price of $950,000 (MLS® X13846974).

Step into Apple Gate, one of Lambeth's most desirable executive neighbourhoods - a place where neighbours know each other, kids play freely, and the local hockey arena brings the community together. With no major through-streets, this enclave offers the safety, privacy, and small-town comfort that make Lambeth so beloved, all while being minutes from the amenities of London.The community is anchored by its local arena and community centre, featuring soccer fields, gathering spaces, and a public library - everything you need for recreation, learning, and connection right in your own neighbourhood.This beautifully maintained home features 4 spacious bedrooms, a main-floor den, 4 bathrooms, and a finished rec room, giving families plenty of room to live, work, and relax. The large, mature lot provides shade, privacy, and a peaceful outdoor setting rarely found in newer developments. A double car garage and a convenient staircase leading directly from the garage to the basement add exceptional functionality and flexibility for busy households.The current owner has invested over $14,000 in upgrades in just the last year, ensuring comfort and efficiency for years to come. Recent improvements include upgraded attic insulation, a new gas stove, a new washer and dryer, and fresh paint in the basement and several bedrooms.This is a home that feels cared for, in a neighbourhood that feels like home - the perfect blend of executive living, community warmth, and everyday convenience.

Insights

  • Condition Score

    Good

    1 documented update signal

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

  • Cashflow Quality

    Shortfall

    −$2,178/mo against the cost of owning (20% down, 4.8%, 25 yrs)

    Source: Median of 23 detached homes with 4 bedrooms for lease in London South right now. Cost of owning counts the mortgage and property tax.

Condition uses listing-record signals, not an inspection.

The home

Key facts

Tax
$8,315 / 2025
MLS® number
X13846974
Board
TRREB MLS®
Property Type
Detached
Building Age
16-30
Days on market
Size
2000-2500 sqft
Lot Size
52.35 x 148.28 ft
Listed on
Parking
2 Attached, 4 Parking
Listing brokerage: SUTTON GROUP - SELECT 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
South V
Municipality
London South

Building

Size
2000-2500 sqft
Building Age
16-30
Construction
Brick

Inside

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

Parking

Driveway
Pvt Double
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
52.35 ft
Depth
148.28 ft
Lot Size
52.35 x 148.28 ft

Additional

Foundation
Concrete
Roof
Asphalt Shingle
Fireplace
Yes
Pool
None
Den
Yes
Family room
Yes
Extras
fridge ,stove ,washer ,dryer ,

Rooms

RoomSizeFeaturesLevel
Den3.65 × 3.53 m—Main
Kitchen4.0 × 7.28 m—Main
Laundry1.25 × 2.7 m—Main
Family3.69 × 6.4 m—Main
Primary4.7 × 3.75 m—2nd
2nd Br3.46 × 3.52 m—2nd
3rd Br3.46 × 3.52 m—2nd
4th Br3.9 × 3.49 m—2nd
Family6.4 × 9.84 m—Lower

Listing history

Buy/sell history for 4125 Masterson Circ, London South, 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$950,000N/APcX13846974

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

The numbers

Mortgage Calculator

Plan with the current asking price

20% · $190,000

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
$190,000
Total mortgage amount
$760,000
Total interest payment
$540,500
Total purchase cost
$1,490,500
Mortgage payment
$4,335/mo

Cash Flow Analysis

If you rented this home out at 20% down

Break-even down payment

60%

Monthly carrying cost

$5,028
−$2,178per month
  • Rent $2,850
  • Shortfall $2,178

Rental income opens at $2,850, the median asking rent of 23 comparable homes for lease in London South. 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
$15,475
Total land transfer tax
$15,475
First-time buyer rebates (Ontario up to $4,000)
−$4,000
Total for first-time buyers
$11,475
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 $950,000
$11,000
Ontario total
$15,475

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
52.35 ft16 m
Depth
148.28 ft45.2 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 MPAC.

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-wideNo mapped wetland within 120 m9 water-supply wells recorded within 250 mGroundwater recorded about 14 m below ground nearbyOutside the Greenbelt, Oak Ridges Moraine and Niagara Escarpment plan areasA 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 London Hydro Inc.Wired internet 50/10 Mbps or faster is listed at a household 40 m awayAcross the surrounding area: fibre to the home, cable, DSL internet listed
On record Checked, none on record

Water and conservation3

  • No mapped wetland within 120 m120 m
  • 9 water-supply wells recorded within 250 m8 of them were drilled for domestic use; 2 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 9.8 m.250 m
  • Groundwater recorded about 14 m below ground nearbyThe middle water level in the well records within 500 m (40 records). It changes with the season and from spot to spot.500 m

Province of Ontario open data

Planning and building activity1

  • Outside the Greenbelt, Oak Ridges Moraine and Niagara Escarpment plan areasAt the address

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 London Hydro Inc.At the address
  • Wired internet 50/10 Mbps or faster is listed at a household 40 m awayFixed wireless 50/10 Mbps or faster. LTE mobile coverage listed. ISED’s National Broadband Data at the nearest household point (40 m from the listing); 50/10 Mbps is its top category and includes faster plans. Confirm with a provider for this address.40 m
  • Across the surrounding area: fibre to the home, cable, DSL internet listedFibre to the home: Bell, NFTC, Rogers. Cable: Rogers. DSL: Bell. Fixed wireless: Bell, Execulink, Falcon Internet Services, Rogers, TekSavvy, Xplore. 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, Upper Thames River Conservation Authorityor the record’s publisher.

Contains information licensed under the Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Ontario.

The market

Detached homes for sale in South V right now

For sale now
157
Median asking price
$929K

Middle half: $839K to $1.13M

New in 7 days
11

42 in 28 days

Price cuts
15%

23 listings

This home is asking 2% above the median.

See all homes in South V

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

Schools nearby

ElementaryTypeDistanceEQAO average 2024–25
Lambeth Public SchoolThames Valley DSBPublic · grades JK–8950 m90%Grade 6 average
École élémentaire La PommeraieConseil scolaire ViamondeFrench-language public · grades JK–62.1 km77%Grade 6 average
White Pine Public SchoolThames Valley DSBPublic · grades K–82.3 km—
St. Rose of Lima Separate SchoolLondon District Catholic School BoardCatholic · grades JK–83.8 km81%Grade 6 average
SecondaryTypeDistanceGrade 9 math 2024–25
Saunders Secondary SchoolThames Valley DSBPublic · grades 9–123.9 km46%Grade 9 math
Westminster Secondary SchoolThames Valley DSBPublic · grades 9–125.7 km38%Grade 9 math
St Thomas Aquinas Secondary SchoolLondon District Catholic School BoardCatholic · grades 9–126.6 km64%Grade 9 math
Oakridge Secondary SchoolThames Valley DSBPublic · grades 9–12 · French Immersion7 km64%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 South V are shown to signed-in members.

Email Kassaundra Dobson, Broker of Record