122 Costello Avenue, South of Baseline to Knoxdale, ON K2H 7C5
7601 - Leslie Park, South of Baseline to Knoxdale · Near Baseline Road at Monterey Drive. · View map
About this home
Welcome home to 122 Costello Avenue! Tucked into a charming, family-friendly neighbourhood surrounded by mature greenspace, walking paths and welcoming homes, this lovely three bedroom townhome offers a wonderful combination of space, comfort and everyday convenience. Step inside and you'll immediately appreciate the abundance of natural light throughout. The spacious and functional kitchen offers plenty of room for those who love to cook, with ample cabinetry, storage and space to gather with an eat in breakfast area. The adjoining, open concept living and dining areas with hardwood flooring provide a warm and inviting setting for everyday family life and entertaining. On the second level, you'll find three generously sized bedrooms, including an impressively oversized primary retreat. With room for a king-sized bed and so much more, the space can easily accommodate a home office, reading nook or workout area without ever feeling cramped. A full bathroom completes the second level, while a convenient powder room is located on the main floor! Outside, the south-facing backyard is a wonderful extension of the home, enjoying plenty of sunshine throughout the day - perfect for gardeners, outdoor entertaining or simply relaxing. A parking space is also included - what else could you need! Not to mention, location truly ties it all together! Enjoy a peaceful setting with beautiful greenspace nearby and a walking path along the creek, all while being just moments from schools, parks, shopping, grocery stores, transit, Baseline Road and quick highway access. You really can have it all here! Bright, spacious and wonderfully located, 122 Costello Avenue is an inviting place to put down roots and call home! Come fall in love today. Some photos virtually staged.
The home
- Type
- Freehold townhouse
- Style
- 2-Storey
- Square footage
- 1500-2000 sq ft
- Bedrooms
- 3
- Bathrooms
- 2
- Kitchens
- 1
- Rooms
- 9
- Basement
- Full, Unfinished
- Lot size
- 19 x 75.1 ft
- Faces
- South
- View
- City
Ownership & fees
- Ownership
- Freehold
- Monthly condo fee
- None
- Security
- Smoke Detector
- Exterior
- Brick
Heating & cooling
- Heating fuel
- Gas
- Heating type
- Forced Air
- Air conditioning
- Central Air
- Fireplace
- No
Garage & parking
- Driveway spaces
- 1
- Total parking
- 1
Taxes & other
- Property taxes
- $3,575/yr
- Tax year
- 2026
- Occupancy
- Owner
- Possession
- ASAP
- Cross street
- Baseline Road at Monterey Drive.
- Neighbourhood
- 7601 - Leslie Park
More
- Price per sq ft
- ~$257 (at 1,750 sq ft)
- Listed
- Oct 8, 2026 · 2 days ago
- MLS® number
- X13877404
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The home and its surroundings
- Storage
- Carpet Free
- Cul de Sac/Dead End
- Library
- Park
- Public Transit
- School
- Rec./Commun.Centre
- Landscaped
- Privacy
- Patio
- Mortgage
- Property tax
- Maintenance fee
Cash needed to close
Estimates only, using Canadian semi-annual compounding, Ontario land transfer tax. Mortgage default insurance is added when you put down less than 20%. Your lender and lawyer will confirm exact numbers.
122 Costello Avenue, South of Baseline to Knoxdale, ON K2H 7C5
7601 - Leslie Park, South of Baseline to Knoxdale · Near Baseline Road at Monterey Drive.
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Listing history for 122 Costello Avenue
See what this home and others at the same address were listed for, what they sold for, and how long it took.
Sold prices are for members. It’s free, takes a few seconds, and unlocks the sale history on every townhouse.
Frequently asked questions about 122 Costello Avenue
Answers come straight from this home’s MLS® listing.
How much is 122 Costello Avenue listed for, and what would it cost each month?
122 Costello Avenue is listed for $449,900. With 20% down ($89,980), the mortgage payment would be roughly $1,815 a month at 4.5% over 30 years. Add property tax and the estimate comes to about $2,113 a month, all in. That figure is an illustration, not a quote.
Is 122 Costello Avenue a freehold or a condo townhouse, and is there a monthly fee?
122 Costello Avenue is a freehold townhouse in 7601 - Leslie Park, South of Baseline to Knoxdale. Ownership is freehold: you own the home and the lot. There is no monthly condo fee, so the roof, windows, driveway, snow and lawn are yours to look after.
How many bedrooms and bathrooms does 122 Costello Avenue have?
122 Costello Avenue has 3 bedrooms and 2 bathrooms. The listing gives the style as 2-storey.
Does 122 Costello Avenue have a garage and parking?
The listing does not show a garage. The driveway adds 1 space. In total the listing counts 1 parking space.
Does 122 Costello Avenue have a finished basement?
The listing describes the basement as full, unfinished.
How big is 122 Costello Avenue, and what is the lot size?
The listing puts the home between 1,500 and 2,000 sq ft. The board reports a range rather than an exact figure, and it usually leaves out the basement. The lot is listed as 19 x 75.1 ft.
How is 122 Costello Avenue heated and cooled?
Heating is forced air (gas). Cooling is central air.
What are the property taxes for 122 Costello Avenue?
Property taxes are $3,575 a year (2026), or about $298 a month.
Where is 122 Costello Avenue?
122 Costello Avenue is in the 7601 - Leslie Park community of South of Baseline to Knoxdale. The nearest main intersection is Baseline Road at Monterey Drive.. The postal code is K2H 7C5.
How long has 122 Costello Avenue been on the market?
122 Costello Avenue was listed on October 8, 2026. It has been on the market for 2 days. It is an active listing (MLS® X13877404). Listings here update from the board through the day and come down once a home sells.
What are similar townhouses near 122 Costello Avenue asking?
Similar townhouses for sale nearby right now include 18 Greenbank Road S at $523,900 (3 bed), 28 Monterey Drive at $529,900 (3 bed) and 84 Monterey Drive at $449,777 (2 bed). These are asking prices, not sold prices. The Sold history tab shows what homes at this address went for.
What have homes at 122 Costello Avenue sold for?
Recent sales, leases and expired listings for this home and others at the same address are in the Sold history tab, with the price and date of each. It is free for members.
How do I book a showing at 122 Costello Avenue?
Pick a day and time with Book a Tour on this page. Tours are free, with no obligation, in person or by video. You can also call or text 647-619-2256.
Have a different question? Ask about this townhouse and get an answer, usually within the hour.
Similar townhouses nearby
More townhouses for sale near 7601 - Leslie Park, picked by type, size and price.
Freehold townhouse$523,90018 Greenbank Road S, South of Baseline to Knoxdale3 bed · 2 bath · 7601 - Leslie ParkCourtesy of: ROYAL LEPAGE INTEGRITY REALTYView townhouse →
Freehold townhouse$529,90028 Monterey Drive, South of Baseline to Knoxdale3 bed · 2 bath · 7601 - Leslie ParkCourtesy of: ROYAL LEPAGE TEAM REALTYView townhouse →
Freehold townhouse$449,77784 Monterey Drive, South of Baseline to Knoxdale2 bed · 2 bath · 7601 - Leslie ParkCourtesy of: ENGEL & VOLKERS OTTAWAView townhouse →Courtesy of: RE/MAX HALLMARK REALTY GROUP
Listing information comes from the Toronto Regional Real Estate Board through PropTx and is deemed reliable but is not guaranteed accurate. It is provided for consumers' personal, non-commercial use. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA.
*Estimated monthly cost assumes 20% down, a 4.5% rate and a 30-year amortization, plus property tax. For illustration only.