A rare opportunity to own a remarkable piece of history in King Township's prestigious Fairfield Estates. Fairfield Hall is a stately Napier Simpson-designed manor, long regarded as one of the area's premier private estates. Set on 12 pastoral acres with sweeping lawns, mature trees, and classic English gardens, this timeless residence offers unmatched privacy and charm.Inside, you'll find gleaming hardwood floors, 10-foot ceilings, detailed moldings, exquisite millwork, and multiple custom fireplaces. The main-floor primary suite features a luxurious marble ensuite, while the four-season sunroom provides a serene retreat with picturesque views. With five bedrooms in total, the home is ideal for both elegant entertaining and comfortable family living.The grounds include a heated four-car garage and a cobblestone carriage drive, all perfectly situated atop a hill overlooking a world-class equestrian facility and scenic bridle trails. Enjoy close proximity to premier golf courses, top-tier schools, The Country Day School, St. Andrew's College Boys and St Anne's Girls School, boutique local shopping, and Toronto's International Airport.
6 bedrooms, 3 bathrooms, about 5,000 sq ft, works out to roughly $1,980 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
Inside 14455 Dufferin St
Every detail from the listing, in one place.
Type
Detached
Style
2-Storey
Living space
5000 + sq ftas stated on the listing
Lot size
0.00 x 12.44 Acres (As Per Deed)
Parking
14 spacesYes garage
Basement
Full
Features & systems
Parking & garage
Garage
Yes
Parking spaces
14
Interior
Basement
Full
Lot & land
Lot dimensions
0.00 x 12.44 Acres (As Per Deed)
Lot size (sqft)
0
Lot features
Irregular Lot
Listing & possession
Property style
2-Storey
Property class
Detached
14455 Dufferin St Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® N14028794$9,900,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 14455 Dufferin St Compares to the King 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 →
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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
$48,636
/mo
based on the purchase price of $9,900,000
$1,980,000 cash
$7,920,000 financed
$6,670,719 total interest
Principal54%$7,920,000
Interest46%$6,670,719
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.
For homeowners nearby
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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 King
Other 5–8 bed homes for sale in King around $9.9M.
Average days on market53Homes sold in about 53 days on average.
Sale-to-list ratio94.2%On average, homes sold below asking.
Active listings298Homes for sale here right now.
Median vs prior 90 days+5.2%Compared with Apr 16 – Jul 15, 2026: prices up.
Based on 115 sales from Jul 15 – Oct 13, 2026 (58 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 14455 Dufferin St
How much is 14455 Dufferin St listed for?
14455 Dufferin St is listed at $9,900,000 (MLS® N14028794). Summitly updates the price as soon as the MLS® record changes.
Is $9,900,000 a good price for 14455 Dufferin St?
Summitly rates it Well Above Market: the asking price is 15% or more above Zara's estimate, an estimate built from recent sales in King. 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 14455 Dufferin St changed?
No — 14455 Dufferin St is still listed at its original asking price of $9,900,000.
How many bedrooms and bathrooms does 14455 Dufferin St have?
14455 Dufferin St has 6 bedrooms and 3 bathrooms, with about 5,000 square feet of living space. It is a detached home in King.
How much would the monthly mortgage be on 14455 Dufferin St?
About $48,636 a month — principal and interest on $9,900,000 with 20% down ($1,980,000), 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 14455 Dufferin St compare with other homes in King?
Its asking price of $9,900,000 is about 450% above the median sold price in King over the last 90 days, $1,801,000, across 115 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 14455 Dufferin St been sold before?
Summitly has no earlier MLS® sale or lease of 14455 Dufferin St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 14455 Dufferin St?
14455 Dufferin St is in King, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 14455 Dufferin St been on the market?
4 days — 14455 Dufferin St was listed on October 9, 2026.
What is the price per square foot of 14455 Dufferin St?
About $1,980 per square foot: the asking price of $9,900,000 over the 5,000 sq ft the listing gives.
Does 14455 Dufferin St have parking or a garage?
Yes — the listing gives 14 parking spaces. Garage: Yes.
Does 14455 Dufferin St have a basement, and is it finished?
