Full and half bathrooms as the listing totals them.
Interior area
3,500 to 5,000 sqft
A band, not a measurement. Interior area as the listing states it. It does not say whether the figure was measured on site or taken from builder plans.
Property type
Detached
Style as listed: 2-Storey.
Second dwelling
The listing does not say whether there is a second dwelling unit here. Other records in this set state it either way, so this is a silence rather than a no.
Counts and measurements as the listing states them, not verified by us. MLSSource: MLS
$2.9MFor Sale
8418 Tosorontio 20th Side Road, Adjala-Tosorontio, ON · 6 bed · 5 bath · 4,250 sqft
Three parties produce a dollar figure for this house, for three different purposes, so they do not agree and were never meant to. The gaps are worked out here rather than left for you to hold in your head.
Asking price
$2,888,000
Set by the seller and their brokerage. It is a request, and nothing tests it until an offer arrives.
MLSSource: MLS
Our estimate
Not licensedOur estimate: Not shown: our current listing agreement does not licence this figure for display.
Modelled from comparable sales by the explorer further down this page. Change the comparables there and this number moves, which is the reason it is shown at all.
Est.Modelled from comparable sales, not an appraisal
Assessed value, 2025
Nothing of this kind on the record, and nothing here fills it in from an average of other houses.
The figure property tax is apportioned from, valued as of a date that is not today. It is not a market value and no lender treats it as one.
MLSMunicipal assessment and tax roll
Price per square foot
$680
asking price over 4,250 sqft, an area the listing does not source
Days on market
N/A
no area average shown: our current listing agreement does not licence market statistics
None of these is an appraisal. Your lender orders one of those once an offer is accepted, and it is the figure that decides how much they will actually lend.
Top 5 Reasons You Will Love This Home: 1) Remarkable custom estate set on nearly 50 acres of private wooded land, offering an exceptional sense of seclusion and tranquillity, with a long driveway leading to an impressive residence tucked well back from the road, surrounded by mature trees, scenic natural beauty, and abundant wildlife, including deer, wild turkey, and a variety of bird species 2) Thoughtfully redesigned with a significant custom addition completed in 2025, offering a spacious five bedrooms above grade, engineered hardwood flooring throughout the main living areas, quality craftsmanship, and an elevator shaft already in place for future accessibility 3) Stunning chef-inspired kitchen and beautifully appointed bathrooms finished to a high standard, complemented by premium interior doors and hardware, high-end exterior doors, and a cohesive modern design throughout 4) Exceptional functionality with an oversized 1,653 square foot attached three-bay fully finished garage with in-floor heating, modern 8'x9' garage doors, a new septic system, and a partially finished basement offering additional living space with a recreation room and a sixth bedroom 5) Designed for both everyday living and entertaining, offering generous principal rooms, modern finishes throughout, and a rare balance of luxury, privacy, and acreage that is difficult to replicate in today's market. 4,575 above grade sq.ft. plus a partially finished basement. *Please note some images have been virtually staged to show the potential of the home.
Written by the listing brokerage to sell the house. Nothing in it is verified, so take its claims about condition to an inspection, not from it.
Nest 360 estimate
Our estimate for this listing is not shown here
Not shown: our current listing agreement does not licence this figure for display.
The estimate is built by weighing recent comparable sales, and sold comparables for a specific property are licensed to registered users only. It is withheld rather than approximated: an estimate with the sales taken out of it would be a number with nothing behind it.
Price and listing history
This listing's price and status history is not shown here
Not shown: our current listing agreement does not licence this figure for display.
Prior asking prices, terminations and relists are licensed to registered users only, and there are no accounts on Nest 360 yet. Nothing here should be read as evidence that the current price is the only price this house has been offered at.
Property details
MLSSource: MLS
Type
Detached
Style
2-Storey
Bedrooms
6 (+1 lower)
Bathrooms
5
Kitchens
1
Living area
3,500 to 5,000 sqft
Lot size
426 by 1963 ft
Status
For Sale
Occupancy
Owner occupied
Features
MLSSource: MLS
The pills are copied from the listing and sorted for reading, with nothing added to them, and a group the listing did not fill in is absent rather than empty. Where a group is written as sentences instead, those are ours: what the listing named, and what it means.
Outside
Deck
None pool
Interior finishes
Auto Garage Door Remote
Also listed
On the record, and not one of the groups above.
Air Exchanger
In-Law Capability
Carpet Free
Propane Tank
Sump Pump
Water Heater Owned
Interior and systems
MLSSource: MLS
Heating
Forced Air · Propane
Cooling
Central Air
Basement
Partial Basement, Partially Finished, Walk-Out
Construction
Stucco (Plaster), Stone
Roof
Fibreglass Shingle
Foundation
Poured Concrete
Water
Dug Well
Sewer
Septic
Parking and exterior
MLSSource: MLS
Garage spaces
4
Driveway spaces
50
Total parking
54
Pool
None
Exterior features
Deck
Taxes and assessment
MLSMunicipal assessment and tax roll
Assessment year
2025
Annual property tax
$9,504
Tax year
2025
Property tax by year
MLSSource: MLS
1 years · latest $9,504
1 years, from $9,504 in 2025 to $9,504 in 2025.
Location and neighbourhood
MLSSource: MLS
Market trend
Neighbourhood market statistics is not shown here
Not shown: our current listing agreement does not licence this figure for display.
Medians, sale-to-list ratios and absorption are computed from sold prices, and they are licensed to registered users only. There is no approximate version of a median that would be honest to show in their place.
