Welcome to 8398 Main Street in Lisle! This stunning custom-built detached home blends. contemporary architecture, luxurious finishes and thoughtful design. Featuring 4 spacious bedrooms, 4 bathrooms, a main-floor office and a double-car garage, this exceptional residence offers comfort and sophistication throughout.The striking exterior combines black Hardie Board and MAC metal siding with Maibec white cedar accents, soffit lighting and expansive windows. Inside, wide-plank oak hardwood, smooth 9-foot ceilings and pot lights complement the open-concept main floor. The breathtaking living room features soaring 18-foot ceilings, a propane fireplace and walkout to an expansive deck with glass railings, recessed lighting and an outdoor kitchen rough-in.The chef-inspired kitchen showcases custom oak cabinetry, quartz countertops, an oversized island seating five, a concealed range hood, pot filler and hidden walk-in pantry with a prep sink. A dedicated office and stylish powder room complete the main level.An oak staircase with glass railings leads upstairs to four generous bedrooms. The primary retreat offers a walk-in closet and elegant 4-piece ensuite with double vanities and a glass shower. A second bedroom features its own 3-piece ensuite and walk-in closet. A beautiful 5-piece primary bathroom and laundry room with quartz counters, cabinetry and a utility sink add convenience.The unfinished basement offers approximately 8.5-foot ceilings, three large egress windows and kitchen and bathroom rough-ins, providing excellent potential for future customization.Additional features include 200-amp service, a Napoleon furnace, central air conditioning, HRV, tankless water heater, well and septic systems, interior garage access and parking for six vehicles, including the garage. Discover exceptional craftsmanship and modern living in charming Lisle!
4 bedrooms, 3 bathrooms, about 2,500 sq ft, works out to roughly $520 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
Inside 8398 Main St
Every detail from the listing, in one place.
Type
Detached
Style
2-Storey
Living space
2500-3000 sq ftas stated on the listing
Parking
6 spacesYes garage
Basement
Unfinished
Features & systems
Parking & garage
Garage
Yes
Parking spaces
6
Interior
Basement
Unfinished
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
2-Storey
Property class
Detached
8398 Main 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® N14157384$1,299,900
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 8398 Main St Compares to the Adjala-Tosorontio 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
$6,386
/mo
based on the purchase price of $1,299,900
$259,980 cash
$1,039,920 financed
$875,886 total interest
Principal54%$1,039,920
Interest46%$875,886
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 Adjala-Tosorontio
Other 3–5 bed homes for sale in Adjala-Tosorontio around $1.3M.
Average days on market40Homes sold in about 40 days on average.
Sale-to-list ratio93.8%On average, homes sold below asking.
Active listings125Homes for sale here right now.
Median vs prior 90 days−5.5%Compared with May 10 – Aug 8, 2026: prices down.
Based on 48 sales from Aug 8 – Nov 6, 2026 (43 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 8398 Main St
How much is 8398 Main St listed for?
8398 Main St is listed at $1,299,900 (MLS® N14157384). Summitly updates the price as soon as the MLS® record changes.
Is $1,299,900 a good price for 8398 Main St?
Summitly rates it Excellent Deal: the asking price is 10% or more below Zara's estimate, an estimate built from recent sales in Adjala-Tosorontio. 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 8398 Main St changed?
No — 8398 Main St is still listed at its original asking price of $1,299,900.
How many bedrooms and bathrooms does 8398 Main St have?
8398 Main St has 4 bedrooms and 3 bathrooms, with about 2,500–3,000 square feet of living space. It is a detached home in Adjala-Tosorontio.
How much would the monthly mortgage be on 8398 Main St?
About $6,386 a month — principal and interest on $1,299,900 with 20% down ($259,980), 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 8398 Main St compare with other homes in Adjala-Tosorontio?
Its asking price of $1,299,900 is about 51% above the median sold price in Adjala-Tosorontio over the last 90 days, $860,000, across 48 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 8398 Main St been sold before?
Summitly has no earlier MLS® sale or lease of 8398 Main St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 8398 Main St?
8398 Main St is in Adjala-Tosorontio, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 8398 Main St been on the market?
1 day — 8398 Main St was listed on November 5, 2026.
What is the price per square foot of 8398 Main St?
About $433 to $520 per square foot: the asking price of $1,299,900 over the 2,500–3,000 sq ft the listing gives as its size range.
Does 8398 Main St have parking or a garage?
Yes — the listing gives 6 parking spaces. Garage: Yes.
Does 8398 Main St have a basement, and is it finished?
The listing describes the basement as: Unfinished.
