Beautifully Upgraded Executive Home Overlooking Pond And Trails. This Home Boasts A Finished Basement And A Fully Landscaped Dream Backyard With In-Ground Pool. Over 2900 Sqft Of Beautiful Living Space Including An Upgraded Kitchen With Island And Granite Countertops, Custom Cabinetry And Many More Upgrades.
4 bedrooms, 4 bathrooms, about 2,500 sq ft, works out to roughly $640 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 Portelli Cres
Every detail from the listing, in one place.
Type
Detached
Style
2-Storey
Living space
2500-3000 sq ftas stated on the listing
Parking
4 spacesYes garage
Basement
Finished
Features & systems
Parking & garage
Garage
Yes
Parking spaces
4
Interior
Basement
Finished
Exterior & construction
Pool
Yes
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
2-Storey
Property class
Detached
18 Portelli Cres Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® E13559422$1,599,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 18 Portelli Cres Compares to the Ajax 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
$7,855
/mo
based on the purchase price of $1,599,000
$319,800 cash
$1,279,200 financed
$1,077,422 total interest
Principal54%$1,279,200
Interest46%$1,077,422
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.
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 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 Ajax
Other 3–5 bed homes for sale in Ajax around $1.6M.
Average days on market25Homes sold in about 25 days on average.
Sale-to-list ratio99.6%On average, homes sold below asking.
Active listings348Homes for sale here right now.
Median vs prior 90 days−0.1%Compared with Apr 25 – Jul 24, 2026: prices down.
Based on 400 sales from Jul 24 – Oct 22, 2026 (310 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 18 Portelli Cres
How much is 18 Portelli Cres listed for?
18 Portelli Cres is listed at $1,599,000 (MLS® E13559422). Summitly updates the price as soon as the MLS® record changes.
Is $1,599,000 a good price for 18 Portelli Cres?
Summitly rates it Above Market: the asking price is 5% to 15% above Zara's estimate, an estimate built from recent sales in Ajax. 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 Portelli Cres changed?
No — 18 Portelli Cres is still listed at its original asking price of $1,599,000.
How many bedrooms and bathrooms does 18 Portelli Cres have?
18 Portelli Cres has 4 bedrooms and 4 bathrooms, with about 2,500–3,000 square feet of living space. It is a detached home in Ajax.
How much would the monthly mortgage be on 18 Portelli Cres?
About $7,855 a month — principal and interest on $1,599,000 with 20% down ($319,800), 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 Portelli Cres compare with other homes in Ajax?
Its asking price of $1,599,000 is about 91% above the median sold price in Ajax over the last 90 days, $835,000, across 400 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 Portelli Cres been sold before?
Summitly has no earlier MLS® sale or lease of 18 Portelli Cres on record from the last two years. Older records aren't shown under TRREB rules.
Where is 18 Portelli Cres?
18 Portelli Cres is in Ajax, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 18 Portelli Cres been on the market?
101 days — 18 Portelli Cres was listed on July 13, 2026.
What is the price per square foot of 18 Portelli Cres?
About $533 to $640 per square foot: the asking price of $1,599,000 over the 2,500–3,000 sq ft the listing gives as its size range.
Does 18 Portelli Cres have parking or a garage?
Yes — the listing gives 4 parking spaces. Garage: Yes.
Does 18 Portelli Cres have a basement, and is it finished?
