DetachedOn market 48 daysPrice drop · $29,100 off (-3.3%)

21 Garrison St, Tunneys Pasture and Ottawa West

Name: 21 Garrison Street
SKU: X13827120
Price: 849900 CAD
Availability: InStock

Tunneys Pasture and Ottawa West, ON · · MLS® X13827120Updated November 4, 2026

$849,900Est. $4,175/mo mortgage

Bedrooms: 4
Bathrooms: 1
Living space: 1100–1500sq ft
Parking spaces: 5

Type Detached
Garage Yes
Basement Unfinished

What you should know

21 Garrison St is a 4-bedroom, 1-bathroom detached home in Tunneys Pasture and Ottawa West, listed for $849,900. It has 1100-1500 sq ft of living space.

Calling all visionaries!
Situated on an approximately 50' x 100' lot, this detached three-bedroom home is full of potential.The main level includes a kitchen, living room, dining room, family room, and powder room.
The second level has three bedrooms and a full bathroom, while the third floor provides additional bonus space.

Ask Zara:

4 Bed, 1 Bath Detached Home in Tunneys Pasture and Ottawa West

About 21 Garrison Street

Calling all visionaries! A fantastic opportunity awaits builders, renovators, contractors, investors, and buyers looking to create their dream home in Ottawa's highly sought-after Tunney's Pasture area. Situated on an approximately 50' x 100' lot, this detached three-bedroom home is full of potential.The main level includes a kitchen, living room, dining room, family room, and powder room. The second level has three bedrooms and a full bathroom, while the third floor provides additional bonus space. Outside, you'll find a private driveway with parking for approximately four vehicles, a detached one-car garage, an outdoor pool, and three exterior sheds.The entire property is being sold "AS IS", including the home, garage, pool, sheds, kitchen, and all included appliances. The furnace, air conditioner, and hot water tank are rentals at a combined cost of approximately $219.11 per month.

4 bedrooms, 1 bathroom, about 1,100 sq ft, works out to roughly $773 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.

Inside 21 Garrison St

Every detail from the listing, in one place.

Type: Detached
Style: 2-Storey
Living space: 1100-1500 sq ftas stated on the listing
Parking: 5 spacesYes garage
Basement: Unfinished

Features & systems

Parking & garage

Garage: Yes
Parking spaces: 5

Interior

Basement: Unfinished

Lot & land

Lot size (sqft): 0

Listing & possession

Property style: 2-Storey
Property class: Detached

21 Garrison St Price & Sale History

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

—ReducedPrice reducedThis listingMLS® X13827120−$29,100 (3.3%)$849,900
Sep 25, 2026For saleListedThis listingMLS® X13827120$879,000

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

What's it worth?

How 21 Garrison St Compares to the Tunneys Pasture and Ottawa West Market

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

Zara’s estimate

Fair Price· based on 82 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

Tunneys Pasture and Ottawa West market, last 90 days

Median sold price: $889,000
Average sold price: $979,653
Average days on market: 20
Homes sold: 45

Closed sales on the TRREB MLS®.

Recently sold nearby in Tunneys Pasture and Ottawa West

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 Garrison Street 4 bd · 1 ba · 1,100 sqft	$849,900asking	$773	—	—
10 Clarendon Avenue 4 bd · 1 ba · 1,500 sqft
88 Helena Street 5 bd · 1 ba · 1,500 sqft
258 Carleton Avenue 4 bd · 3 ba · 3,500 sqft
33 Gould Street 4 bd · 3 ba · 2,000 sqft
187 Hinton Avenue 3 bd · 2 ba · 1,100 sqft
43 Huron Avenue 5 bd · 3 ba · 1,500 sqft

10 Clarendon Avenue
4 bd · 1 ba · 1,500 sqft
88 Helena Street
5 bd · 1 ba · 1,500 sqft
258 Carleton Avenue
4 bd · 3 ba · 3,500 sqft
33 Gould Street
4 bd · 3 ba · 2,000 sqft
187 Hinton Avenue
3 bd · 2 ba · 1,100 sqft
43 Huron Avenue
5 bd · 3 ba · 1,500 sqft

Living in Tunneys Pasture and Ottawa West: 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 Garrison St

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

Mortgage: $4,175; 20% down · 25 years · 5.5% assumed
Property tax: $467; 0.66% mill rate · ON
Total per month: $4,642; 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

$4,175

/mo

based on the purchase price of $849,900

Down payment20%

$169,980 cash

Amortization25 yr

$679,920 financed

Rate5.50%

$572,671 total interest

Principal54%$679,920

Interest46%$572,671

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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Listing brokerage: EXP REALTY, BrokerageMLS® X13827120 · Listing data last updated November 4, 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 24· $773/sq ft

Estimated monthly mortgage$4,175/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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