18 Mccowan Lane is a 4-bedroom, 5-bathroom detached home in Whitchurch-Stouffville, listed for $2,690,000. It has 5000 + sq ft of living space.
1Outdoors, a heated in-ground pool and spa create a resort-like escape, framed by mature trees and a deeply private setting that makes every day feel calm and unhurried.
2BasementFinished with Walk-Out, as described in the listing.
4 Bed, 5 Bath Detached Home in Whitchurch-Stouffville
About 18 Mccowan Lane
Wrapped in the quiet beauty of Stouffville's countryside, this breathtaking modern stone-front bungalow rests on a private over 2-acre sanctuary where sunlight pours through cathedral-height windows and every room feels like a gentle retreat. Offering nearly 9,000 sq. ft. of refined living space, the home welcomes you with soaring 13-foot ceilings, skylights that bathe the interiors in natural light, and a graceful blend of marble and hardwood flooring, wainscotting that adds warmth and elegance to every step. At the heart of the home is an inviting open-concept kitchen with a granite island, perfect for family gatherings and effortless entertaining, flowing seamlessly into a glass-enclosed sunroom where you can enjoy sunset views, the pool, and the peaceful beauty of the backyard. Four spacious main-floor ensuite bedrooms each offer their own comfort and privacy, while the walk-out lower level expands the home's possibilities with generous entertainment spaces and additional bedrooms for extended family or guests. Outdoors, a heated in-ground pool and spa create a resort-like escape, framed by mature trees and a deeply private setting that makes every day feel calm and unhurried. The oversized 4-car garage is a rare luxury, ideal for vehicles, hobbies, storage, or a dream workshop, while the long circular driveway not only welcomes guests with elegance but also provides ample parking for over 20 cars, making entertaining easy and convenient. Thoughtfully upgraded with three sets of furnaces and central air, a backup generator, upgraded electrical panel, and a bungalow layout that offers both ease and practicality, this home is designed for comfortable living in every season. Best of all, it offers the rare balance of country serenity and everyday convenience, with shopping, Walmart, grocery stores, Canadian Tire, Hwy 404, and the GO Station just minutes away, creating a lifestyle that feels private, peaceful, and beautifully connected.
4 bedrooms, 5 bathrooms, about 5,000 sq ft, works out to roughly $538 per square foot, the bed-to-bath ratio is generous. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
Inside 18 Mccowan Lane
Every detail from the listing, in one place.
Type
Detached
Style
Bungalow
Living space
5000 + sq ftas stated on the listing
Parking
20 spacesYes garage
Basement
Finished with Walk-Out
Features & systems
Parking & garage
Garage
Yes
Parking spaces
20
Interior
Basement
Finished with Walk-Out
Exterior & construction
Pool
Yes
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
Bungalow
Property class
Detached
18 Mccowan Lane Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® N13812212$2,690,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 18 Mccowan Lane Compares to the Whitchurch-Stouffville Market
Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.
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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
$13,215
/mo
based on the purchase price of $2,690,000
$538,000 cash
$2,152,000 financed
$1,812,549 total interest
Principal54%$2,152,000
Interest46%$1,812,549
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 Whitchurch-Stouffville
Other 3–5 bed homes for sale in Whitchurch-Stouffville around $2.7M.
Average days on market37Homes sold in about 37 days on average.
Sale-to-list ratio97.5%On average, homes sold below asking.
Active listings372Homes for sale here right now.
Median vs prior 90 days+1.6%Compared with May 7 – Aug 5, 2026: prices up.
Based on 226 sales from Aug 5 – Nov 3, 2026 (164 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
18 Mccowan Lane is listed at $2,690,000 (MLS® N13812212). Summitly updates the price as soon as the MLS® record changes.
Is $2,690,000 a good price for 18 Mccowan Lane?
Summitly rates it Excellent Deal: the asking price is 10% or more below Zara's estimate, an estimate built from recent sales in Whitchurch-Stouffville. 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 18 Mccowan Lane changed?
No — 18 Mccowan Lane is still listed at its original asking price of $2,690,000.
How many bedrooms and bathrooms does 18 Mccowan Lane have?
18 Mccowan Lane has 4 bedrooms and 5 bathrooms, with about 5,000 square feet of living space. It is a detached home in Whitchurch-Stouffville.
Is 18 Mccowan Lane close to transit?
The nearest rapid-transit station is Stouffville GO Station (Stouffville GO), about 4.8 km in a straight line. Distances are straight-line, not walking routes; check the transit agency for routes and schedules.
How much would the monthly mortgage be on 18 Mccowan Lane?
About $13,215 a month — principal and interest on $2,690,000 with 20% down ($538,000), 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 18 Mccowan Lane compare with other homes in Whitchurch-Stouffville?
Its asking price of $2,690,000 is about 148% above the median sold price in Whitchurch-Stouffville over the last 90 days, $1,085,000, across 226 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 18 Mccowan Lane been sold before?
Summitly has no earlier MLS® sale or lease of 18 Mccowan Lane on record from the last two years. Older records aren't shown under TRREB rules.
Where is 18 Mccowan Lane?
18 Mccowan Lane is in Whitchurch-Stouffville, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 18 Mccowan Lane been on the market?
43 days — 18 Mccowan Lane was listed on September 21, 2026.
What is the price per square foot of 18 Mccowan Lane?
About $538 per square foot: the asking price of $2,690,000 over the 5,000 sq ft the listing gives.
Does 18 Mccowan Lane have parking or a garage?
Yes — the listing gives 20 parking spaces. Garage: Yes.
