New
35
$7,990,000
4235 17th Side Road, King, ON L7B 1K4
Rural King
6+4 bd
14 ba
5,000 sf
12
4 days on marketMLS® N14135884
Listing courtesy of RE/MAX HALLMARK YORK GROUP REALTY LTD.
1 / 21
For saleMLS® N14028794
14455 Dufferin Street, King, ON L7B 1M6
Rural King · L7B 1M6
$9,900,000
$1,980 / sq ft3 weeks on market
- Bedrooms
- 6
- Bathrooms
- 5
- Interior
- 5,000 sf
- Parking
- 14
- Lot
- 12.44 × 12.44 ft
What's special
- Attached garage
- Central air
- Fireplace
- Generator - partial
About this property
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.
Rooms
11 rooms. Dimensions as published by the listing brokerage.
| Room | Level | Dimensions | Features |
|---|---|---|---|
| Living Room | Main | 9.63 × 5.86 m31.6 × 19.2 ft | Formal Rm · Hardwood Floor · Fireplace |
| Dining Room | Main | 6.18 × 3.94 m20.3 × 12.9 ft | Formal Rm · Hardwood Floor · Wainscoting |
| Kitchen | Main | 5.08 × 4.12 m16.7 × 13.5 ft | Hardwood Floor · B/I Appliances · W/O To Patio |
| Family Room | Main | 5.83 × 4.58 m19.1 × 15.0 ft | Formal Rm · Broadloom · Wet Bar |
| Primary Bedroom | Main | 4.53 × 4.74 m14.9 × 15.6 ft | Broadloom · 3 Pc Ensuite · His and Hers Closets |
| Sunroom | Ground | — | Fireplace · Stone Floor · Walk-Out |
| Primary Bedroom | Second | 5.75 × 3.68 m18.9 × 12.1 ft | Broadloom · 3 Pc Ensuite · Double Closet |
| Bedroom 2 | Second | 5.08 × 4.05 m16.7 × 13.3 ft | Broadloom · 4 Pc Ensuite · Double Closet |
| Library | Second | 5.84 × 4.06 m19.2 × 13.3 ft | Hardwood Floor · B/I Bookcase · South View |
| Bedroom 3 | Second | 4.59 × 4.06 m15.1 × 13.3 ft | Broadloom · Semi Ensuite · Double Closet |
| Bedroom 5 | Second | 4.63 × 4.08 m15.2 × 13.4 ft | Broadloom · Semi Ensuite · Double Closet |
Features
- Generator - Partial
Property details
Property
- Property type
- detached
- Bedrooms
- 6
- Bathrooms
- 5
- Interior size
- 5,000 sq ft
- Lot size
- 12.44 × 12.44 ft
- Zoning
- Residential
- Possession
- tba
Interior
- Basement
- Full
- Heating
- Forced Air · Gas
- Cooling
- Central Air
- Fireplaces
- 1
- Exposure
- East
Exterior & services
- Construction
- Stucco (Plaster)
- Garage
- Attached
- Parking spaces
- 14
- Water
- Drilled Well
- Sewer
- Septic
Costs
- List price
- $9,900,000
- Property taxes
- $23,528 / year (2026)
- Price per sq ft
- $1,980
Listing
- MLS® number
- N14028794
- Status
- For sale
- Listed
- October 13, 2026
- Days on market
- 22
- Last updated
- October 13, 2026
- Listing brokerage
- RE/MAX HALLMARK YORK GROUP REALTY LTD.
Price & sale history
This property's sale history is hidden
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Before you make an offer
What this home costs beyond the asking price, and how that price compares to what else is on the market.
How this price compares
This home is priced above most comparable listings — about 89% of comparable detached listings in Rural King are asking less.
$1.33MMedian $3.30M$9.98M
- This home
- $1,980 / sq ft
- Comparable median
- $1,085 / sq ft
Based on 57 comparable active detached listings in Rural King. These are asking prices, not sale prices.
Mortgage estimate
Down payment20.0% · minimum $1,980,000
Interest rate5-year fixed, illustrative only
Amortization
- Principal & interest
- $43,791.04
- Property tax (est.)
- $1,960.71
- Estimated monthly
- $45,752
Estimate only. Excludes CMHC insurance premiums, which apply below 20% down, and does not constitute a mortgage approval or an offer of credit.
Land transfer tax
Payable on closing, on top of the purchase price.
- Ontario
- $233,975
- Total due on closing
- $233,975
An estimate on the asking price of $9,900,000. Rates current as of September 2026; confirm the final figure with your real estate lawyer.
Listing courtesy of RE/MAX HALLMARK YORK GROUP REALTY LTD.. Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.
Comparable sales nearby
What similar homes in this area actually sold for.
Nearby sold prices are hidden
Recent closed sales for comparable homes in this area — the numbers that tell you whether the asking price is realistic.
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