How much is 112 Sebastian St listed for?

112 Sebastian St is listed at $1,199,000 (MLS® X13211100). Summitly updates the price as soon as the MLS® record changes.

Is $1,199,000 a good price for 112 Sebastian St?

Summitly rates it Excellent Deal: the asking price is 10% or more below Zara's estimate, an estimate built from recent sales in Blue Mountains. The rating is an automated opinion, not an appraisal; "What's it worth?" on this page shows how it is worked out.

Has the price of 112 Sebastian St changed?

Yes — it was first listed at $1,399,000 and is now $1,199,000, a drop of $200,000 (14.3%).

How many bedrooms and bathrooms does 112 Sebastian St have?

112 Sebastian St has 4 bedrooms and 3 bathrooms, with about 2,250–2,499 square feet of living space. It is a detached home in Blue Mountains.

How much would the monthly mortgage be on 112 Sebastian St?

About $5,890 a month — principal and interest on $1,199,000 with 20% down ($239,800), 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 112 Sebastian St compare with other homes in Blue Mountains?

Its asking price of $1,199,000 is about 23% above the median sold price in Blue Mountains over the last 90 days, $972,500, across 90 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 112 Sebastian St been sold before?

Summitly has no earlier MLS® sale or lease of 112 Sebastian St on record from the last two years. Older records aren't shown under TRREB rules.

Where is 112 Sebastian St?

112 Sebastian St is in Blue Mountains, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.

How long has 112 Sebastian St been on the market?

148 days — 112 Sebastian St was listed on May 27, 2026.

What is the price per square foot of 112 Sebastian St?

About $480 to $533 per square foot: the asking price of $1,199,000 over the 2,250–2,499 sq ft the listing gives as its size range.

Does 112 Sebastian St have parking or a garage?

Yes — the listing gives 4 parking spaces. Garage: Yes.

Does 112 Sebastian St have a basement, and is it finished?

The listing describes the basement as: Full, Unfinished.

For saleExcellent Deal

DetachedOn market 148 daysPrice drop · $200,000 off (-14.3%)

112 Sebastian St, Blue Mountains

Name: 112 Sebastian Street
SKU: X13211100
Price: 1199000 CAD
Availability: InStock

Blue Mountains, ON · · MLS® X13211100Updated August 15, 2026

$1,199,000Est. $5,890/mo mortgage

Bedrooms: 4
Bathrooms: 3
Living space: 2250–2499sq ft
Parking spaces: 4

Type Detached
Garage Yes
Basement Full, Unfinished

What you should know

112 Sebastian St is a 4-bedroom, 3-bathroom detached home in Blue Mountains, listed for $1,199,000. It has 2250-2499 sq ft of living space.

Welcome to 112 Sebastian Street, a stunning four-bedroom, four-bathroom detached home offering modern design, breathtaking views, and the ultimate four-season lifestyle.
Step out onto the walkout deck and take in uninterrupted slope views year-round.
A full unfinished basement presents outstanding potential for nanny quarters, multi-generational living, or additional recreational space.

Ask Zara:

4 Bed, 3 Bath Detached Home in Blue Mountains

About 112 Sebastian Street

Welcome to 112 Sebastian Street, a stunning four-bedroom, four-bathroom detached home offering modern design, breathtaking views, and the ultimate four-season lifestyle. Nestled in one of Georgian Bay's most sought-after communities and just steps from Georgian Peaks Ski Club, this exceptional property is perfectly suited for families, weekend retreats, or investment buyers seeking a premium recreational home. Designed for both comfort and entertaining, the open-concept main floor features a bright and airy living space with expansive windows that capture natural light and showcase the surrounding scenery. Step out onto the walkout deck and take in uninterrupted slope views year-round. The thoughtfully designed layout offers four spacious bedrooms, including a luxurious primary suite complete with large closets, a four-piece ensuite, and a private covered balcony with sleek glass railings and spectacular panoramic views of both Georgian Bay and the ski hills. The upper level also includes a welcoming lounge area and a second covered balcony - the perfect place to unwind and enjoy breathtaking sunsets. A full unfinished basement presents outstanding potential for nanny quarters, multi-generational living, or additional recreational space. An attached garage and double driveway provide ample parking and storage for all your seasonal gear. Set on a beautiful lot with private treed back yard, while being located just steps from waterfront access and unobstructed views, this remarkable home combines mountain and waterfront living in one exceptional location - all within walking distance to Georgian Peaks Ski Club.

4 bedrooms, 3 bathrooms, about 2,250 sq ft, works out to roughly $533 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.

Inside 112 Sebastian St

Every detail from the listing, in one place.

Type: Detached
Style: 2-Storey
Living space: 2250-2499 sq ftas stated on the listing
Parking: 4 spacesYes garage
Basement: Full, Unfinished

Features & systems

Parking & garage

Garage: Yes
Parking spaces: 4

Interior

Basement: Full · Unfinished

Lot & land

Lot size (sqft): 0

Listing & possession

Property style: 2-Storey
Property class: Detached Condo

112 Sebastian 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® X13211100−$200,000 (14.3%)$1,199,000
May 27, 2026For saleListedThis listingMLS® X13211100$1,399,000

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

What's it worth?

How 112 Sebastian St Compares to the Blue Mountains Market

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

Zara’s estimate

Excellent Deal· based on 152 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

Blue Mountains market, last 90 days

Median sold price: $972,500
Average sold price: $1,154,825
Average days on market: 69
Homes sold: 90

Closed sales on the TRREB MLS®.

Full Blue Mountains market report

Recently sold nearby in Blue Mountains

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

1 nearby sale vs. this home

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

See what these homes actually sold for

Free with a Summitly account. Sign in once and sold prices unlock across the site.

Home	Sold price	$ / sqft	% of asking	Sold
This home112 Sebastian Street 4 bd · 3 ba · 2,250 sqft	$1,199,000asking	$533	—	—
113 Sebastian Street 4 bd · 3 ba · 2,000 sqft

113 Sebastian Street
4 bd · 3 ba · 2,000 sqft

Living in Blue Mountains: Location & Amenities

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

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How long is your commute?

From 112 Sebastian St. Typical times without traffic delays; transit times aren't available yet.

Costs, Mortgage & Rental Return for 112 Sebastian St

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

Mortgage: $5,890; 20% down · 25 years · 5.5% assumed
Property tax: $659; 0.66% mill rate · ON
Total per month: $6,549; 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

Enter a rate to see the monthly cost

Down payment

Rate (%)

Years

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

Affordability calculator

Estimated monthly payment

$5,890

/mo

based on the purchase price of $1,199,000

Down payment20%

$239,800 cash

Amortization25 yr

$959,200 financed

Rate5.50%

$807,898 total interest

Principal54%$959,200

Interest46%$807,898

20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.

Want rate-drop alerts and a saved shortlist?

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: Chestnut Park Real Estate, BrokerageMLS® X13211100 · Listing data last updated August 15, 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 May 26· $533/sq ft

Estimated monthly mortgage$5,890/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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What you should know