Welcome to Lot 115 - The Barnard Model Elevation B, a stunning new home by Mosaik Homes in Caledon's newest emerging community. Offering 3,185 sq. ft. of thoughtfully designed living space, this beautifully crafted residence features spacious principal rooms, an open-concept layout, generous-sized bedrooms, and exceptional quality throughout-perfect for modern family living. Currently under construction with an anticipated 2027 closing, this is a unique opportunity for the purchaser to personalize their home by selecting their own interior finishes and décor, creating a space that truly reflects their personal style and vision. Set within a peaceful and growing community surrounded by natural beauty, open landscapes, and a welcoming neighbourhood atmosphere, this home offers the perfect combination of luxury, comfort, and the excitement of owning a brand-new Mosaik home from the very beginning.
4 bedrooms, 3 bathrooms, about 3,000 sq ft, works out to roughly $408 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.Ask Zara a follow-up
Inside 20 James Walker Ave
Every detail from the listing, in one place.
Type
Detached
Style
2-Storey
Living space
3000-3500 sq ftas stated on the listing
Parking
4 spacesYes garage
Basement
Separate Entrance, Unfinished
Features & systems
Parking & garage
Garage
Yes
Parking spaces
4
Interior
Basement
Separate Entrance · Unfinished
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
2-Storey
Property class
Detached
20 James Walker Ave Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® W13877056$1,224,990
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 20 James Walker Ave Compares to the Caledon 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
$6,018
/mo
based on the purchase price of $1,224,990
$244,998 cash
$979,992 financed
$825,410 total interest
Principal54%$979,992
Interest46%$825,410
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 PropTx 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 PropTx 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.
For homeowners nearby
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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 PropTx, 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 Caledon
Other 3–5 bed homes for sale in Caledon around $1.2M.
Average days on market39Homes sold in about 39 days on average.
Sale-to-list ratio96.6%On average, homes sold below asking.
Active listings574Homes for sale here right now.
Median vs prior 90 days−4.7%Compared with Apr 11 – Jul 10, 2026: prices down.
Based on 315 sales from Jul 10 – Oct 8, 2026 (205 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 20 James Walker Ave
How much is 20 James Walker Ave listed for?
20 James Walker Ave is listed at $1,224,990 (MLS® W13877056). Summitly updates the price as soon as the MLS® record changes.
Is $1,224,990 a good price for 20 James Walker Ave?
Summitly rates it Excellent Deal: the asking price is 10% or more below Zara's estimate, an estimate built from recent sales in Caledon. 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 20 James Walker Ave changed?
No — 20 James Walker Ave is still listed at its original asking price of $1,224,990.
How many bedrooms and bathrooms does 20 James Walker Ave have?
20 James Walker Ave has 4 bedrooms and 3 bathrooms, with about 3,000–3,500 square feet of living space. It is a detached home in Caledon.
How much would the monthly mortgage be on 20 James Walker Ave?
About $6,018 a month — principal and interest on $1,224,990 with 20% down ($244,998), 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 20 James Walker Ave compare with other homes in Caledon?
Its asking price of $1,224,990 is about 20% above the median sold price in Caledon over the last 90 days, $1,025,000, across 315 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 20 James Walker Ave been sold before?
Summitly has no earlier MLS® sale or lease of 20 James Walker Ave on record from the last two years. Older records aren't shown under TRREB rules.
Where is 20 James Walker Ave?
20 James Walker Ave is in Caledon, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 20 James Walker Ave been on the market?
1 day — 20 James Walker Ave was listed on October 7, 2026.
What is the price per square foot of 20 James Walker Ave?
About $350 to $408 per square foot: the asking price of $1,224,990 over the 3,000–3,500 sq ft the listing gives as its size range.
Does 20 James Walker Ave have parking or a garage?
Yes — the listing gives 4 parking spaces. Garage: Yes.
Does 20 James Walker Ave have a basement, and is it finished?
The listing describes the basement as: Separate Entrance, Unfinished.
