636 Malartic Ave, Overbrook - Castleheights and Area
Overbrook - Castleheights and Area, ON · · MLS® X14161538Updated
$689,800Est. $3,389/mo mortgage
Bedrooms
4
Bathrooms
2
Living space
1100–1500sq ft
Parking spaces
4
Type Detached
Basement Finished
What you should know
636 Malartic Ave is a 4-bedroom, 2-bathroom detached home in Overbrook - Castleheights and Area, listed for $689,800. It has 1100-1500 sq ft of living space.
1Welcome to 636 Malartic Avenue.
2The main level features beautiful hardwood floors throughout, three good sized bedrooms and a cook's dream kitchen with ample storage, providing a functional layout for family living.
3The oversized patio door lets in loads of natural light and leads to a stunning three tiered composite deck.
4 Bed, 2 Bath Detached Home in Overbrook - Castleheights and Area
About 636 Malartic Avenue
Welcome to 636 Malartic Avenue. Located on a quiet street in Ottawa's established Castleheights neighbourhood, this property presents an excellent opportunity for investors, or savvy buyers looking to add their own personal touch. The main level features beautiful hardwood floors throughout, three good sized bedrooms and a cook's dream kitchen with ample storage, providing a functional layout for family living. The oversized patio door lets in loads of natural light and leads to a stunning three tiered composite deck. While the lower level offers a large recreation room, storage room, laundry room and a potential rental unit with a separate entrance, full kitchen, and bathroom-providing excellent flexibility for multi-generational living extended family use. Adding to the property's appeal and creating an attractive outdoor space this spectacular home boasts a very private, fully fenced backyard with an inground swimming pool, creating the perfect setting for summer enjoyment and entertaining. Conveniently located just minutes from downtown Ottawa and close to schools, parks, hospitals, shopping, and public transit, this property is well positioned for exceptional long-term potential in a prime central location.
4 bedrooms, 2 bathrooms, about 1,100 sq ft, works out to roughly $627 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
Inside 636 Malartic Ave
Every detail from the listing, in one place.
Type
Detached
Style
Bungalow
Living space
1100-1500 sq ftas stated on the listing
Parking
4 spaces
Basement
Finished
Features & systems
Parking & garage
Parking spaces
4
Interior
Basement
Finished
Exterior & construction
Pool
Yes
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
Bungalow
Property class
Detached
636 Malartic 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® X14161538$689,800
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 636 Malartic Ave Compares to the Overbrook - Castleheights and Area 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
$3,389
/mo
based on the purchase price of $689,800
$137,960 cash
$551,840 financed
$464,794 total interest
Principal54%$551,840
Interest46%$464,794
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 Overbrook - Castleheights and Area
Other 3-bed homes for sale in Overbrook - Castleheights and Area around $690K.
Average days on market39Homes sold in about 39 days on average.
Sale-to-list ratio97.1%On average, homes sold below asking.
Active listings86Homes for sale here right now.
Median vs prior 90 days−3.2%Compared with May 13 – Aug 11, 2026: prices down.
Based on 65 sales from Aug 11 – Nov 9, 2026 (68 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 636 Malartic Ave
How much is 636 Malartic Ave listed for?
636 Malartic Ave is listed at $689,800 (MLS® X14161538). Summitly updates the price as soon as the MLS® record changes.
Is $689,800 a good price for 636 Malartic Ave?
Summitly rates it Above Market: the asking price is 5% to 15% above Zara's estimate, an estimate built from recent sales in Overbrook - Castleheights and Area. 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 636 Malartic Ave changed?
No — 636 Malartic Ave is still listed at its original asking price of $689,800.
How many bedrooms and bathrooms does 636 Malartic Ave have?
636 Malartic Ave has 4 bedrooms and 2 bathrooms, with about 1,100–1,500 square feet of living space. It is a detached home in Overbrook - Castleheights and Area.
How much would the monthly mortgage be on 636 Malartic Ave?
About $3,389 a month — principal and interest on $689,800 with 20% down ($137,960), 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 636 Malartic Ave compare with other homes in Overbrook - Castleheights and Area?
Its asking price of $689,800 is about 15% above the median sold price in Overbrook - Castleheights and Area over the last 90 days, $600,000, across 65 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 636 Malartic Ave been sold before?
Summitly has no earlier MLS® sale or lease of 636 Malartic Ave on record from the last two years. Older records aren't shown under TRREB rules.
Where is 636 Malartic Ave?
636 Malartic Ave is in Overbrook - Castleheights and Area, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 636 Malartic Ave been on the market?
2 days — 636 Malartic Ave was listed on November 7, 2026.
What is the price per square foot of 636 Malartic Ave?
About $460 to $627 per square foot: the asking price of $689,800 over the 1,100–1,500 sq ft the listing gives as its size range.
Does 636 Malartic Ave have parking or a garage?
Yes — the listing gives 4 parking spaces.
Does 636 Malartic Ave have a basement, and is it finished?
