Welcome to this amazing and beautiful property. Huge lot frontage with 265 feet! So many beautiful varieties of mature trees, and lots of privacy set back nicely from the road! Note the huge lot size! First time on the market in 40 years! Lovely ranch bungalow features three spacious bedrooms, large family room addition and generously sized living and dining rooms! Partially finished basement provides a large recreation room and laundry room and workshop. Bonus is the oversized two car garage and there is also a shed on the property. This property is located just minutes to all amenities in Richmond Hill and in Aurora and minutes to highway 404 and parks and schools and Go train.
3 bedrooms, 1 bathroom, about 1,100 sq ft, works out to roughly $1,271 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
Inside 12603 Leslie St
Every detail from the listing, in one place.
Type
Detached
Style
Bungalow
Living space
1100-1500 sq ftas stated on the listing
Parking
12 spacesYes garage
Basement
Partially Finished
Features & systems
Parking & garage
Garage
Yes
Parking spaces
12
Interior
Basement
Partially Finished
Lot & land
Lot size (sqft)
1.35
Listing & possession
Property style
Bungalow
Property class
Detached
12603 Leslie 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® N14098116$1,398,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 12603 Leslie St Compares to the Richmond Hill 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
$6,868
/mo
based on the purchase price of $1,398,000
$279,600 cash
$1,118,400 financed
$941,986 total interest
Principal54%$1,118,400
Interest46%$941,986
20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.
Want rate-drop alerts and a saved shortlist?
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
Own a home on Leslie Street? See what yours is worth
Get an instant estimate for your own home, based on recent sales around you. A free account shows the number and emails you the full report.
Free · No obligation · Backed by Coldwell Banker
Book a tour of 12603 Leslie St with a licensed buyer's agent
Your agent is usually paid from the seller's side. We'll confirm the co-operating commission on this listing before you sign anything.
Zara, any time
Zara · AI virtual agent
Ask about 12603 Leslie St day or night. Zara reads this listing and answers in plain words. When you want a person, she hands you to a licensed agent.
A licensed local agent
Your agent shows you the home, checks the paperwork and negotiates your offer, on your side, not the seller's.
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 Richmond Hill
Other 2–4 bed homes for sale in Richmond Hill around $1.4M.
Average days on market34Homes sold in about 34 days on average.
Sale-to-list ratio98.8%On average, homes sold below asking.
Active listings1,201Homes for sale here right now.
Median vs prior 90 days+2.8%Compared with Apr 25 – Jul 24, 2026: prices up.
Based on 807 sales from Jul 24 – Oct 22, 2026 (591 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
12603 Leslie St is listed at $1,398,000 (MLS® N14098116). Summitly updates the price as soon as the MLS® record changes.
Is $1,398,000 a good price for 12603 Leslie St?
Summitly rates it Well Above Market: the asking price is 15% or more above Zara's estimate, an estimate built from recent sales in Richmond Hill. 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 12603 Leslie St changed?
No — 12603 Leslie St is still listed at its original asking price of $1,398,000.
How many bedrooms and bathrooms does 12603 Leslie St have?
12603 Leslie St has 3 bedrooms and 1 bathroom, with about 1,100–1,500 square feet of living space. It is a detached home in Richmond Hill.
Is 12603 Leslie St close to transit?
The nearest rapid-transit station is Gormley GO Station (Richmond Hill GO), about 610 m (about a 8-minute walk) in a straight line. Bloomington GO Station is about 3.4 km. Distances are straight-line, not walking routes; check the transit agency for routes and schedules.
How much would the monthly mortgage be on 12603 Leslie St?
About $6,868 a month — principal and interest on $1,398,000 with 20% down ($279,600), 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.
Are there open houses at 12603 Leslie St?
Yes — Saturday, October 24, 2:00 PM – 4:00 PM. Open-house times come from the listing brokerage and can change, so check this page before you go, or book a private viewing.
How does 12603 Leslie St compare with other homes in Richmond Hill?
Its asking price of $1,398,000 is about 24% above the median sold price in Richmond Hill over the last 90 days, $1,131,000, across 807 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 12603 Leslie St been sold before?
Summitly has no earlier MLS® sale or lease of 12603 Leslie St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 12603 Leslie St?
12603 Leslie St is in Richmond Hill, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 12603 Leslie St been on the market?
3 days — 12603 Leslie St was listed on October 19, 2026.
What is the price per square foot of 12603 Leslie St?
About $932 to $1,271 per square foot: the asking price of $1,398,000 over the 1,100–1,500 sq ft the listing gives as its size range.
