DetachedOn market 44 daysPrice drop · $382,000 off (-7.8%)

21 Birch Ave, Richmond Hill

Name: 21 Birch Avenue
SKU: N13811268
Price: 4498000 CAD
Availability: InStock

Richmond Hill, ON · L4C 6C4 · MLS® N13811268Updated October 27, 2026

$4,498,000Est. $22,097/mo mortgage

Bedrooms: 5
Bathrooms: 6
Living space: 5000 +sq ft
Parking spaces: 7

Type Detached
Lot 50 acres
Garage Yes
Basement Apartment, Finished

What you should know

21 Birch Ave is a 5-bedroom, 6-bathroom detached home in Richmond Hill, listed for $4,498,000. It has 5000 + sq ft of living space.

Featuring Soaring Ceilings of 10 -12 Ft, the Above Level Spans an Impressive 5600Sfqt,Complemented by a Tastefully Finished Basement.
The Home Offers 2 Splendid Master Suites Overlooking the Ravine, Alongside Four Additional Bedrooms, Each with Its Own Ensuite and Walk-In Closet.
The sparkling pool and rejuvenating hot tub create an idyllic retreat, perfectly harmonizing with the serene natural surroundings.

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5 Bed, 6 Bath Detached Home in Richmond Hill

About 21 Birch Avenue

**Exquisite Ravine Estate**Embodying a Harmonious Blend of Contemporary Design and Timeless Elegance. Crafted with Distinction and Artistic Flair in Architectural Excellence. This Residence Boasts Impeccable Quality and Superior Craftsmanship, Nestled on a Serene Street Embraced by Nature. Featuring Soaring Ceilings of 10 -12 Ft, the Above Level Spans an Impressive 5600Sfqt,Complemented by a Tastefully Finished Basement. The Home Offers 2 Splendid Master Suites Overlooking the Ravine, Alongside Four Additional Bedrooms, Each with Its Own Ensuite and Walk-In Closet. With Two Fully Equipped Kitchens, including a well-appointed kitchen in the basement, and Two Spacious Great Rooms, Alongside Two Powder Rooms,This Property is Ideal for 2 Families Seeking Togetherness While Preserving Their PrivacyThe Basement boasts a generous ceiling height of 12 Ft and features a cozy bedroom, perfectly designed for comfort and versatility. A Direct Elevator Connects the Garage to All Five Levels.The Exterior Showcases Exceptionally Elegant Stone and Brick Work, Accompanied by Unmatched Craftsmanship and Stunning Quality, with Thoughtfully Proportioned Room Sizes. The Expansive, Open-Concept Floor Plan Features Oversized Windows that Fill the Space with Natural Light.The Entertaining Family Kitchen Area is a Culinary Delight, Equipped with Top-of-the-Line Appliances, While the Luxurious Master Bedroom Offers a Heated, Zen-Style Spa-Like Ensuite. Each Bedroom is Complete with Its Own Ensuite and Walk-In Closet, and the Bright, Open Concept Basement Awaits Your Personal Touch.Step outside to a breathtaking backyard oasis, where a 1000 Sfqt deck invites you to unwind while overlooking the tranquil river. The sparkling pool and rejuvenating hot tub create an idyllic retreat, perfectly harmonizing with the serene natural surroundings. This exquisite outdoor space is designed for both relaxation and entertaining, offering an unparalleled experience of luxury living amidst nature's beauty.**

5 bedrooms, 6 bathrooms, about 5,000 sq ft, works out to roughly $900 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 21 Birch Ave

Every detail from the listing, in one place.

Type: Detached
Style: 2-Storey
Living space: 5000 + sq ftas stated on the listing
Parking: 7 spacesYes garage
Basement: Apartment, Finished

Features & systems

Parking & garage

Garage: Yes
Parking spaces: 7

Interior

Basement: Apartment · Finished

Exterior & construction

Pool: Yes

Lot & land

Lot size (sqft): 0

Listing & possession

Property style: 2-Storey
Property class: Detached

21 Birch Ave Price & Sale History

Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.

—ReducedPrice reducedThis listingMLS® N13811268−$382,000 (7.8%)$4,498,000
Sep 21, 2026For saleListedThis listingMLS® N13811268$4,880,000
LeasedPreviously listedMLS® N12989384View listing (opens in a new tab)

See what it sold for, free. Board rules need a free account before we can show sold and past prices.

Sourced from MLS®. Includes earlier listings of this property on record.

What's it worth?

How 21 Birch Ave Compares to the Richmond Hill Market

Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.

Zara’s estimate

Well Above Market· based on 1,420 recent sales

Value your own home →How accurate are Zara’s estimates?

Summitly estimate, not from TRREB, the MLS® or the listing brokerage. Not an appraisal. How it works

Richmond Hill market, last 90 days

Median sold price: $1,135,000
Average sold price: $1,235,686
Average days on market: 35
Homes sold: 791

Closed sales on the TRREB MLS®.

Full Richmond Hill market report

Recently sold nearby in Richmond Hill

Sold prices are shown free to signed-in members, as board rules require.

6 nearby sales vs. this home

Closed sales from MLS®, compared with this home's asking price.

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Home	Sold price	$ / sqft	% of asking	Sold
This home21 Birch Avenue 5 bd · 6 ba · 5,000 sqft	$4,498,000asking	$900	—	—
24 Whalen Court 4 bd · 3 ba · 3,000 sqft
46 Clarendon Drive 4 bd · 4 ba · 3,000 sqft
49 Somerset Crescent 4 bd · 3 ba · 3,000 sqft
225 Lucas Street 4 bd · 3 ba · 1,500 sqft
69 King's Cross Avenue 5 bd · 3 ba · 3,500 sqft
5 Ravine Edge Drive 4 bd · 4 ba · 2,500 sqft

24 Whalen Court
4 bd · 3 ba · 3,000 sqft
46 Clarendon Drive
4 bd · 4 ba · 3,000 sqft
49 Somerset Crescent
4 bd · 3 ba · 3,000 sqft
225 Lucas Street
4 bd · 3 ba · 1,500 sqft
69 King's Cross Avenue
5 bd · 3 ba · 3,500 sqft
5 Ravine Edge Drive
4 bd · 4 ba · 2,500 sqft

Living in Richmond Hill: Location & Amenities

Transit, schools, parks and everyday places near this home. Select any place to open it on Google Maps.

Costs, Mortgage & Rental Return for 21 Birch Ave

What it could cost each month, today's rates from our mortgage partner, and what it could return as a rental.

Mortgage: $22,097; 20% down · 25 years · 5.5% assumed
Property tax: $2,474; 0.66% mill rate · ON
Total per month: $24,571; Before utilities, insurance and fees

Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.

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Monthly cost

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Down payment

Rate (%)

Years

An estimate, not a quote. Utilities and insurance are extra.

Affordability calculator

Estimated monthly payment

$22,097

/mo

based on the purchase price of $4,498,000

Down payment20%

$899,600 cash

Amortization25 yr

$3,598,400 financed

Rate5.50%

$3,030,797 total interest

Principal54%$3,598,400

Interest46%$3,030,797

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.

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Listing brokerage: RE/MAX REALTRON REALTY INC., BrokerageMLS® N13811268 · Listing data last updated October 27, 2026

Listing data comes from the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but not guaranteed. Shown on Summitly by Coldwell Banker Summit Realty, Brokerage, which is not the listing brokerage. The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose. © 2026 Toronto Regional Real Estate Board. All rights reserved.

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.

For sale· listed Sep 20· $900/sq ft

Estimated monthly mortgage$22,097/moMortgage only · 20% down · 5.5% assumed

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5.0 · Google rating for Coldwell Banker Summit Realty, Brokerage · as of September 2026

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