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10258 Highway 9

10258 Highway 9

Adjala-Tosorontio, ON

  • 4 bed
  • 3 bath
  • approx. 2500-3000 sqft
  • Detached
  • 204 days on market
$5,900,000

10258 Highway 9 presents a rare opportunity to own an extraordinary 91-acre corner estate in Ontario's highly desirable rural landscape, bordering Caledon with the Humber River flowing through the property. With prime frontage on Highway 9, this exceptional property offer sun matched visibility, accessibility, and future potential. This fully renovated century home features 3+1 bedrooms and showcases timeless charm blended with modern luxury. Enjoy the private pool and spa retreat, dedicated BBQ building, and breathtaking south-east views stretching toward the Toronto skyline. Rolling paddocks and open countryside create a truly picturesque setting. Equestrian and agricultural enthusiasts will appreciate the impressive infrastructure, including 12paddocks, approximately 30 acres of productive hay fields, a 50' x 140' indoor arena, 150' x 140'outdoor sand ring, standalone 12-stall barn with additional stalls, and a 50' x 40' heated and insulated building currently operating as a country artisan store. With worked acreage, a bunkie, strong road exposure, and location on a regional road for easy commuting in both directions, this property is ideally positioned for a variety of uses - private estate living, equestrian operations, agricultural pursuits, or a high-visibility business venture. A rare blend of lifestyle, income potential, and long-term investment value - properties of this caliber and location seldom come to market. Act fast.

Listing Details

Taxes (2026)
$7,598
Originally Listed
$1
Listed
February 27, 2026

Price History

Listing history

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Property

Style
2-Storey
Construction
Brick, Concrete
Roof
Metal
Foundation
Concrete
Interior
Built-In Oven, Water Heater, Water Meter, Water Purifier, Water Treatment
Lot Size
1943 x 2687 Feet

Parking

Garage
Detached
Covered Spaces
2
Total Parking
10

Utilities

Water
Drilled Well
Sewer
Septic
Heat Source
Propane

Location & Legal

Cross Street
HWY 9 / HWY 50
Possession
Flexible
Occupancy
Owner+Tenant

Community

Postal area L0G

Population
44,945
Private dwellings
15,980
Median age
41.6
Average household size
2.9
Median household income
$118,000

Source: Statistics Canada, 2021 Census of Population, catalogue 98-401-X2021013. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada of this product.

Local market

Residential Freehold in Adjala-Tosorontio · last 12 months

Median sold price
$995,000
Homes sold
131
Median days on market
38
Sale-to-list price
94.3%

Based on 131 recorded sales of residential freehold properties in Adjala-Tosorontio over the last 12 months.

Listed by

RE/MAX GOLD REALTY INC.

Walk Score

Walk Score is unavailable for this address right now.

Mortgage Calculator

$1,180,000

Estimated Monthly Payment

$28,985

Land transfer tax

Estimated land transfer tax$133,975

Ontario land transfer tax only. An estimate — not legal or financial advice. Municipal land transfer tax applies in Toronto and is not included.

Investment Analysis

No recent nearby lease data. Enter a rent to see the numbers.

Mortgage: $28,985/mo (20% down, 5.5%)

Taxes: $633/mo · Insurance: $1,475/mo

Estimates only. Consult a financial advisor.

R

Reita | Assistant

Online

Reita said:

Reita is an automated assistant, not a licensed real estate agent. This listing mentions With worked acreage, a bunkie, strong road exposure, and location on a regional road for easy commuting in both directions, this property is ideally positioned for a variety of uses - private estate living, equestrian operations, agricultural pursuits, or a high-visibility business venture.. I can help you explore neighbourhoods, understand the market, and find our free tools. What are you looking for?

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