
121 Sebastian Street
Blue Mountains, ON N0H 1J0
- 4+1Bedrooms
- 5Bathrooms
- 1Garage
- 1500–2000Sq Ft
- $5,701Tax
- 42×102 ftLot Size
- Estimated Value:$1,028,790See Free Estimate Report

Property not available for sale or for rent.
HOMEH One: full-service selling for a 1% listing fee. The buyer's agent commission is separate.
Free Home EvaluationHow Much Is My Home Worth?Homes for Sale NearbySale & Price History for 121 Sebastian Street, Blue Mountains
| Start Date | End Date | Price | Event | MLS# |
|---|---|---|---|---|
| 2026-08-18 | 2026-10-08 | Login to See Prices | Terminated | x13686380 |
| 2026-06-17 | 2026-08-18 | Login to See Prices | Terminated | x13457254 |
| 2026-04-10 | 2026-06-05 | Login to See Prices | Terminated | X12981566 |
Real estate boards require you to or to see the full details of this property.
*Sold prices and complete sale & price history are regulated data. Under the Trust in Real Estate Services Act, 2002 (TRESA) and the rules of the Real Estate Council of Ontario (RECO), and pursuant to the Multiple Listing Service® rules of the Canadian Real Estate Association (CREA) and the Toronto Regional Real Estate Board (TRREB), this information may be shown only to registered users who have agreed to the applicable terms of use (a Virtual Office Website, or "VOW," arrangement). HOMEH Inc., Brokerage therefore provides it to signed-in members only. Creating an account is free and takes under a minute.
About 121 Sebastian Street, Blue Mountains
Summarized Description
- 4+1 bedroom, 5-bathroom home in The Blue Mountains.
- Breathtaking panoramic views of Nottawasaga Bay.
- Open-concept main floor ideal for entertaining.
- Self-contained suite for guests or rental income.
- Private balconies with spectacular sunrise views.
- Steps away from skiing, golf, and trails.
- Versatile property for year-round living or investment.
Discover exceptional value in one of The Blue Mountains' most sought-after communities. This beautifully appointed 4+1 bedroom, 5-bathroom home offers over 2,200 sq. ft. of living space and breathtaking panoramic views of Nottawasaga Bay. The bright, open-concept main floor features expansive windows and a functional layout ideal for everyday living and entertaining. Upstairs, four spacious bedrooms, three full bathrooms, and private balconies showcase spectacular sunrises over the Bay. Multiple entrances and a self-contained lower-level suite offer added flexibility for extended family, guests, or potential rental income. Just steps from The Georgian Peaks Club, enjoy skiing, golf, trails, beaches, marinas, and Blue Mountain Village. This versatile property is ideal as a year-round home, weekend retreat, or investment in one of Ontario's premier four-season destinations.
Key Facts & Features
Property Costs
- Annual Property Tax Amount
- $5,701
- Land Transfer Tax Fee
- $16,071
- Basement Type
- Finished, Separate Entrance
Interior Features
- Interior Extras
- Air Exchanger, Auto Garage Door Remote, In-Law Suite, On Demand Water Heater, Sump Pump
- View
- Bay, Mountain
- Security Features
- Alarm System
- Fireplace/Stove
- No
- Elevator
- No
Exterior Features
- Exterior Extras
- Recreational Area, Year Round Living
- Pool
- None
- Property Features
- Beach, Clear View, Golf, Skiing, Wooded/Treed
Building
- Building Type
- Detached
- Building Style
- 2-Storey
- Approx Age
- 0-5
Construction
- Exterior Finish
- Stone, Brick
- Roof
- Asphalt Shingle
- Foundation Details
- Concrete
- Special Designation
- Unknown
Lot
- Lot Front
- 41.50 ft
- Lot Depth
- 102.10 ft
- Lot Shape
- Rectangular
Parking & Garages
- Garage Type
- Built-In
- Garage Spaces
- 1
- Parking Spaces
- 2
- Total Garage And Parking Spaces
- 3
Heating & Cooling
- Heat Source
- Gas
- Heat Type
- Forced Air
- Air Conditioning
- Central Air
- Water
- Municipal
- Sewers
- Sewer
- Bedrooms
- 4 + 1
- Washrooms
- 5
- Kitchens
- 2
Room sizes
- Living Room—Basement level, Combined w/Kitchen, Laminate
- Kitchen—Main level, Breakfast Bar, Stainless Steel Appl, Tile Floor
- Primary Bedroom—Second level, 4 Pc Ensuite, Walk-In Closet(s), Overlooks Backyard
- Living Room—Main level, Combined w/Dining, Hardwood Floor, Overlooks Backyard
- Kitchen—Basement level, Combined w/Living, Above Grade Window, Laminate
- Den—Main level, Hardwood Floor, Overlooks Frontyard
- Bedroom—Basement level, Above Grade Window, Closet, Laminate
- Dining Room—Main level, Combined w/Living, Hardwood Floor, Sliding Doors
- Bedroom 4—Second level, Overlooks Backyard, Closet
- Laundry—Second level, Window, Laundry Sink, Tile Floor
- Bedroom 3—Second level, W/O To Balcony, Overlook Water, Double Closet
- Bedroom 2—Second level, 4 Pc Ensuite, W/O To Balcony, Overlook Water
Washrooms
- 2-piece, Main
- 4-piece, Second
- 4-piece, Second
- 4-piece, Second
- 3-piece, Basement
- Municipality
- Blue Mountains
- Neighbourhood
- Blue Mountains
- Main cross streets
- Highway 26 & Delphi Lane
- Directions
- Hwy 26 West to Delphi Ln, Thru Jewel St, Left on Sebastian St
- Waterfront
- WaterfrontCommunity
- MLS® number
- X13686380
- Data source
- Toronto Regional Real Estate Board
- Status change
- 2026-10-08
- Listed on
- 2026-08-18
- Days on market
- 51 days
- Possession date
- 2026-10-01
- Possession type
- Immediate
- Co-op commission
- 2.5%
- Seller
- Listed by
- Royal LePage Security Real Estate
Home Market Value
Current home valuation for 121 Sebastian Street, Blue Mountains, Blue Mountains, ON. Listed for $979,800
HOMEH Estimate
$1,028,790
Estimated Sales Range
$617,274 - $1,440,306
HOMEH Estimate for 121 Sebastian Street, Blue Mountains
Calculated with a real agent's CMA method — 45+ years of experience, codified. Not an AI guess.
For the owner
Is this your home? Track its value.
Get this home's HOMEH Estimate by email once a month, with how many homes are for sale around you.
Mortgage Payment Calculator
Compare up to 4 down payment scenarios
5% on first $500K + 10% on $479,800 over $500K
$72,980
| Scenario 1 | Scenario 2 | Scenario 3 | Scenario 4 | |
|---|---|---|---|---|
−Down payment | % $ | % $ | % $ | % $ |
+CMHC insurance | $36,253 | $27,336 | $23,319 | $0 |
=Total mortgage | $942,568 | $909,156 | $856,149 | $783,840 |
Amortization | ||||
Mortgage rate | % | % | % | % |
| Payment frequency | ||||
=Mortgage payment | $4,602monthly | $4,439monthly | $4,180monthly | $3,827monthly |
Land Transfer Tax
$16,071
$16,071
Around this home
No schools found nearby
Data provided by OpenStreetMap & Fraser Institute School Rankings
Ask HOMEH
New!Hi there!
👋Text or call (416) 301-9001
Recommended for you
Based on homes you've looked at.
No recommended properties found.
Nearby similar homes
No nearby properties found.
More real estate resources
Other homes nearby
Explore this area
No nearby listings available.








































