$5,670,000
43 Summerhill Avenue, Toronto, ON M4T 1A9


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Toronto, ON M4W 3B3
5 Bed · 6 Bath · Detached
MLS #C13660308
Sold on October 1, 2026
October 1, 2026
Originally listed at $4,595,000 11 days on market
Welcome to a truly rare offering in one of Toronto's most coveted neighbourhoods. 21 Astley is set on an extraordinary 205-ft-deep ravine lot in North Rosedale, defined by exceptional tableland, mature trees, remarkable privacy & long, uninterrupted 4-season green views stretching deep into the ravine beyond. Almost impossible to recreate, this rare Unrated heritage property offers exceptional flexibility. Enjoy as is, renovate & reimagine, or explore the potential for a new custom residence. Opportunity may exist to sever & build 2 custom homes; the possibilities are endless. The gracious, generously scaled home ft. oversized principal rooms filled w/natural light. Formal living & dining rooms are ideal for entertaining, while the custom kitchen & expansive family room overlook the ravine, w/a rear wall of glass & wood-burning fireplace connecting the home to its remarkable setting. Upstairs, the primary suite ft. a pvt balcony o/looking the gardens & ravine, wood-burning fireplace, walk-in closet & 6-pc ensuite. Two addtl bedrooms ft. ensuite baths, while the 3rd floor offers an office, 4th bedroom & bath. The lower level provides a rec room, bedroom, gym, sauna, bath & direct access to the integrated double garage. Outside is where the property becomes truly exceptional. An expansive pvt yard, flagstone patio, mature landscaping & extraordinary tableland lead to a magnificent natural ravine backdrop, creating a sense of space, privacy & permanence rarely found in the city. Complete w/private drive & integrated 2-car garage, this exceptional property is steps to Chorley Park, the ravine system, Summerhill Market & leading schools incl. Branksome Hall. More than a remarkable home, this is an extraordinary piece of land offering country-like privacy, spectacular 4-season views & limitless potential in one of Toronto's best neighbourhoods.
Bedrooms
5
Bathrooms
6
Square Feet
3500-5000 sqft
Property Type
Detached
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| Name | Size (m) | Size (ft) | Features |
|---|---|---|---|
| Foyer(Main) | 4.29 x 2.26 | 14.1 x 7.4 | - |
| Foyer(Main) | 4.29 x 2.26 | 14.1 x 7.4 | - |
| Living Room(Main) | 6.4 x 5.46 | 21.0 x 17.9 | - |
| Living Room(Main) | 6.4 x 5.46 | 21.0 x 17.9 | - |
| Dining Room(Main) | 6.5 x 4.04 | 21.3 x 13.3 | - |
| Dining Room(Main) | 6.5 x 4.04 | 21.3 x 13.3 | - |
| Kitchen(Main) | 6.25 x 4.24 | 20.5 x 13.9 | - |
| Kitchen(Main) | 6.25 x 4.24 | 20.5 x 13.9 | - |
| Family Room(Main) | 6.25 x 6.22 | 20.5 x 20.4 | - |
| Family Room(Main) | 6.25 x 6.22 | 20.5 x 20.4 | - |
| Primary Bedroom(Second) | 6.3 x 6.22 | 20.7 x 20.4 | - |
| Primary Bedroom(Second) | 6.3 x 6.22 | 20.7 x 20.4 | - |
| Bedroom 2(Second) | 4.52 x 4.24 | 14.8 x 13.9 | - |
| Bedroom 2(Second) | 4.52 x 4.24 | 14.8 x 13.9 | - |
| Bedroom 3(Second) | 5.69 x 4.62 | 18.7 x 15.2 | - |
| Bedroom 3(Second) | 5.69 x 4.62 | 18.7 x 15.2 | - |
| Bedroom 4(Third) | 5.31 x 4.24 | 17.4 x 13.9 | - |
| Bedroom 4(Third) | 5.31 x 4.24 | 17.4 x 13.9 | - |
| Office(Third) | 4.57 x 3.38 | 15.0 x 11.1 | - |
| Office(Third) | 4.57 x 3.38 | 15.0 x 11.1 | - |
| Recreation(Lower) | 6.12 x 5.92 | 20.1 x 19.4 | - |
| Recreation(Lower) | 6.12 x 5.92 | 20.1 x 19.4 | - |
| Bedroom(Lower) | 5.54 x 4.04 | 18.2 x 13.3 | - |
| Bedroom(Lower) | 5.54 x 4.04 | 18.2 x 13.3 | - |
| Exercise Room(Lower) | 3.02 x 3.23 | 9.9 x 10.6 | - |
| Exercise Room(Lower) | 3.02 x 3.23 | 9.9 x 10.6 | - |
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Original List Price
$4,595,000
Listed on Aug 9, 2026
Sold Price
$4,140,000
Sold on Oct 1, 2026
-$455,000
-9.9%
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Your Agent
Broker of Record
PREMIER MATRIX REALTY LTD. BROKERAGE
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Contact OVAIS QASSIM
21 Astley Avenue, Toronto, ON M4W 3B3 is a 5-bedroom, 6-bathroom 3-storey detached with approximately 3500-5000 square feet of living space, situated on a 43 205 foot lot. This property is currently sold (sold for $4,140,000). The home features a built-in garage and a finished basement.
This home is located in Rosedale-Moore Park, part of Toronto C09 in the Toronto area. Explore more homes for sale and recently sold properties in this neighbourhood.
Whether you are looking to buy, sell, or lease in Rosedale-Moore Park, our team of experienced real estate professionals can help you navigate the market and find the perfect home. Contact us today for a free consultation.
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