131 Mayfield Dr is a 4-bedroom, 3-bathroom detached home in Oakville, listed for $3,999,000. It has 3000-3500 sq ft of living space.
1Welcome to 131 Mayfield Drive.
2Below, the finished walk-up lower level is dedicated to leisure and wellness, hosting a private home theatre, gym, dedicated office, guest suite, and a private spa with both a sauna and steam room.
3Finished throughout with heated hardwood floors and refined stone.
Welcome to 131 Mayfield Drive. Poised on a premium 60 x 131ft lot, this designer custom-built residence seamlessly blends architectural sophistication with everyday comfort, offering over 5,200 square feet of meticulously designed living space across all levels. A marble-clad foyer opens into formal living and dining spaces framed by soaring floor-to-ceiling windows and a grand gas fireplace, flowing into a custom chef's kitchen anchored by a marble waterfall island and premium Sub-Zero, Wolf, and Miele appliances. The upper level features four broad bedrooms and three beautifully appointed baths, including a serene primary retreat complete with a boutique walk-in closet and a spa-inspired ensuite, alongside a convenient second-floor laundry room. Below, the finished walk-up lower level is dedicated to leisure and wellness, hosting a private home theatre, gym, dedicated office, guest suite, and a private spa with both a sauna and steam room. Finished throughout with heated hardwood floors and refined stone. Close proximity to top-rated schools and the Oakville Golf Club.
4 bedrooms, 3 bathrooms, about 3,000 sq ft, works out to roughly $1,333 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
Inside 131 Mayfield Dr
Every detail from the listing, in one place.
Type
Detached
Style
2 1/2 Storey
Living space
3000-3500 sq ftas stated on the listing
Parking
8 spacesYes garage
Basement
Full, Walk-Up
Features & systems
Parking & garage
Garage
Yes
Parking spaces
8
Interior
Basement
Full · Walk-Up
Lot & land
Lot size (sqft)
7932.99
Listing & possession
Property style
2 1/2 Storey
Property class
Detached
131 Mayfield Dr Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® W14118406$3,999,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 131 Mayfield Dr Compares to the Oakville Market
Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.
Independent mortgage broker · OAC · rates subject to change and underwritingMortgage Squad →
Referral disclosure: Summitly may refer you to Mortgage Squad Advisors, an affiliated mortgage partner. You are free to choose any lender or mortgage professional.
Monthly cost
Enter a rate to see the monthly cost
An estimate, not a quote. Utilities and insurance are extra.
Affordability calculator
Estimated monthly payment
$19,646
/mo
based on the purchase price of $3,999,000
$799,800 cash
$3,199,200 financed
$2,694,566 total interest
Principal54%$3,199,200
Interest46%$2,694,566
20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.
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Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.
Rental income potential
Est. monthly rent
low–high
Gross yield
rent × 12 ÷ price
Cap rate (est.)
net of tax + fees
Summitly AI estimate for discussion only — not from TRREB or the MLS® feed, and not an appraisal or investment advice. Yield and cap rate are derived from the estimated rent versus the asking price.
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Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Estimated values, AI insights, calculator results, and rental projections shown on this page are generated by Summitly and are not provided by, reviewed by, or sourced from TRREB, the MLS®, or the listing brokerage; they are not appraisals or opinions of value. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by the Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The Coldwell Banker® name and logo are trademarks of Coldwell Banker Real Estate LLC.
Similar homes for sale nearby in Oakville
Other 3–5 bed homes for sale in Oakville around $4.0M.
Average days on market34Homes sold in about 34 days on average.
Sale-to-list ratio96.4%On average, homes sold below asking.
Active listings1,201Homes for sale here right now.
Median vs prior 90 days−1.8%Compared with Apr 29 – Jul 28, 2026: prices down.
Based on 1,052 sales from Jul 28 – Oct 26, 2026 (751 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
131 Mayfield Dr is listed at $3,999,000 (MLS® W14118406). Summitly updates the price as soon as the MLS® record changes.
Is $3,999,000 a good price for 131 Mayfield Dr?
Summitly rates it Well Above Market: the asking price is 15% or more above Zara's estimate, an estimate built from recent sales in Oakville. The rating is an automated opinion, not an appraisal; "What's it worth?" on this page shows how it is worked out. See Zara's estimate
Has the price of 131 Mayfield Dr changed?
No — 131 Mayfield Dr is still listed at its original asking price of $3,999,000.
How many bedrooms and bathrooms does 131 Mayfield Dr have?
131 Mayfield Dr has 4 bedrooms and 3 bathrooms, with about 3,000–3,500 square feet of living space. It is a detached home in Oakville.
Is 131 Mayfield Dr close to transit?
The nearest rapid-transit station is Oakville GO Station (Lakeshore West GO), about 2.6 km in a straight line. Bronte GO Station is about 4.9 km. Distances are straight-line, not walking routes; check the transit agency for routes and schedules.
How much would the monthly mortgage be on 131 Mayfield Dr?
About $19,646 a month — principal and interest on $3,999,000 with 20% down ($799,800), a 25-year amortization and an assumed 5.5% interest rate. The mortgage calculator on this page lets you change the down payment, amortization and rate.
How does 131 Mayfield Dr compare with other homes in Oakville?
Its asking price of $3,999,000 is about 207% above the median sold price in Oakville over the last 90 days, $1,304,000, across 1,052 closed sales on the TRREB MLS®. A city median mixes every type and size of home, so the comparable sales on this page are the closer guide.
Has 131 Mayfield Dr been sold before?
Summitly has no earlier MLS® sale or lease of 131 Mayfield Dr on record from the last two years. Older records aren't shown under TRREB rules.
Where is 131 Mayfield Dr?
131 Mayfield Dr is in Oakville, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 131 Mayfield Dr been on the market?
131 Mayfield Dr was listed today (October 26, 2026).
What is the price per square foot of 131 Mayfield Dr?
About $1,143 to $1,333 per square foot: the asking price of $3,999,000 over the 3,000–3,500 sq ft the listing gives as its size range.
Does 131 Mayfield Dr have parking or a garage?
Yes — the listing gives 8 parking spaces. Garage: Yes.
