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121 Milky Way Drive
Observatory Richmond Hill L4C 4L9

$3,150,000
Residential Freehold beds: 4+3 baths: 6.0

Ravine Lot!
Photo 1: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 2: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 3: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 4: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 5: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 6: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 7: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 8: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 9: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 10: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 11: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 12: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 13: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 14: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 15: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 16: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 17: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 18: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 19: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 20: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 21: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 22: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 23: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 24: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 25: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 26: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 27: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 28: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 29: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 30: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 31: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 32: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 33: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 34: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 35: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 36: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 37: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 38: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 39: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 40: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 41: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 42: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 43: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 44: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 45: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 46: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 47: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 48: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 49: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Photo 50: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
Status:
Active
Prop. Type:
Residential Freehold
MLS® Num:
N12579110
Bedrooms:
4+3
Bathrooms:
6
Situated On A Premium Deep Ravine Lot In Prestigious Observatory Hill, This 2022 Aspen Ridge Luxury Home Offers 6,000+ Sqft Of Finished Living Space (4,303Sqft + 1,726Sqft), A Rare 4-Level Elevator, And Full Privacy Backing Onto Woodlands And The David Dunlap Observatory. Designed With Exceptional Craftsmanship, The Main Level Features Soaring 10 Ft High Ceilings, Elegant Coffered Details, And A True Chef's Kitchen With Sub-Zero Fridge, Wolf Gas Range, An Impressive 17-Ft Waterfall Island, And Servery. The Second Level Includes A Grand Primary Suite With Oversized Walk-In Closet, Seating Area, And Spa-Inspired 5-Pc Ensuite With Heated Floors; A Second Bedroom With Private 4-Pc Ensuite; Plus A 5-Pc Jack & Jill For The Third And Fourth Bedrooms. The Standout Third-Level Loft Offers A Wet Bar, 4-Pc Bath, And Walkout To A Rooftop Terrace Overlooking The Ravine-An Exceptional Space Rarely Offered In This Community. The Professionally Finished Basement Extends The Home With A Second Wet Bar, Large Recreation Areas, And A Den-Ideal For Multi-Generational Living Or Guests. Located In A Coveted Enclave Surrounded By Trails, Greenspace, And Quiet Streets, And Minutes To Yonge St, Hillcrest Mall, Mackenzie Health Hospital, The Richmond Hill GO, And Hwy 404. Close To Highly Regarded Schools Including Bayview SS (IB), Jean Vanier CHS, Richmond Rose PS, Crosby Heights (Gifted), Beverley Acres French Immersion, Lauremont School (Formerly TMS), Holy Trinity, And Richmond Hill Montessori. Ravine Lot, Rooftop Terrace, Elevator, And Aspen Ridge Craftsmanship-Luxury Living At Its Finest.
Property Type:
Residential Freehold
Property Sub Type:
Detached
Home Style:
2 1/2 Storey
Approx. Age:
0-5
Total Approx Floor Area:
3500-5000
Lot Depth:
98'6¼"
Lot Frontage:
44'11⅞"
Direction Faces:
West
Bedrooms:
4+3
Bathrooms:
6.0
Water supply:
Municipal
Kitchens:
1
Bedrooms Above Grade:
4
Bedrooms Below Grade:
3
Kitchens Above Grade:
1
Rooms Above Grade:
10
Rooms Below Grade:
2
Zoning:
Over 6,000Sqft Living Space
Heating type:
Forced Air
Heating Fuel:
Gas
Foundation:
Poured Concrete
Roof:
Flat
Basement:
Finished, Full
Fireplace/Stove:
Yes
Garage:
Built-In
Garage Spaces:
2.0
Parking Features:
Private
Parking Spaces:
2
Total Parking Spaces:
4.0
Family Room:
Yes
Possession Details:
Tba
Pool:
None
Link:
No
HST Applicable To Sale Price:
Not Subject to HST
Taxes:
$13,148.26 / 2025
Assessment:
$- / -
York
Richmond Hill
Observatory
Hospital, Park, Public Transit, Rec./Commun.Centre, School, Ravine
ERV/HRV
2 X Furnaces, 2 X Central Ac, Water Softener, Heat Recovery Ventilator (HRV), Wolf Gas Stove, Sub Zero Fridge, Dishwasher, Pot Filler, 2nd Level Washer & Dryer, 4 Level Elevator, 2 X Fireplaces, Hardwood Flooring
Brick, Stone
Yes
Floor
Type
Size
Other
Main
Living Room
19' × 18'8"
Coffered Ceiling(s), 2 Way Fireplace, Hardwood Floor
Main
Dining Room
16'1" × 14'
Formal Rm, Large Window, Hardwood Floor
Main
Kitchen
21'9" × 15'9"
Centre Island, W/O To Yard, Hardwood Floor
Main
Office
10'10" × 10'1"
Overlooks Frontyard, Separate Room, Hardwood Floor
Second
Primary Bedroom
18'2" × 15'1"
Overlooks Ravine, Walk-In Closet(s), Hardwood Floor
Second
Den
14'½" × 12'⅞"
Overlooks Ravine, 2 Way Fireplace, Hardwood Floor
Second
Bedroom 2
18'3" × 12'4"
Walk-In Closet(s), 4 Pc Ensuite, Hardwood Floor
Second
Bedroom 3
19'5½" × 10'1"
Double Closet, Semi Ensuite, Hardwood Floor
Second
Bedroom 4
13'5" × 12'½"
Double Closet, Semi Ensuite, Hardwood Floor
Third
Loft
24'1" × 21'11"
W/O To Terrace, 4 Pc Bath, Wet Bar
Basement
Recreation
33'3¼" × 17'6¼"
Open Concept, Above Grade Window, Wet Bar
Basement
Den
14'2" × 13'9"
Separate Room, Above Grade Window
Special Designation:
Unknown
Sewers:
Sewer
Air Conditioning:
Central Air
Central Vacuum:
No
Seller Property Info Statement:
No
Laundry Level:
Upper Level
Date Listed:
Nov 26, 2025
Original Price:
Previous Price:
  • Photo 1: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Ravine Lot!
  • Photo 2: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Backing Onto Ravine!!
  • Photo 3: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Rooftop Patio!!
  • Photo 4: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Huge Waterfall Centre Island
  • Photo 5: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    10ft High Ceilings
  • Photo 6: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Nature at Doorstep!!
  • Photo 7: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Wolf Gas Stove
  • Photo 8: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    SubZero Fridge
  • Photo 9: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    10ft High Ceilings
  • Photo 10: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Wolf Gas Stove
  • Photo 11: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    10ft High Ceilings
  • Photo 12: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Serveries
  • Photo 13: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Formal Dining Room
  • Photo 14: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    10ft High Ceilings
  • Photo 15: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Family Room
  • Photo 16: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Coffered Ceiling
  • Photo 17: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Open Concept Layout
  • Photo 18: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Gas Fireplace
  • Photo 19: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Coffered Ceiling
  • Photo 20: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Separate Office
  • Photo 21: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Separate Office
  • Photo 22: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    10ft High Ceilings
  • Photo 23: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    4-Level Elevator
  • Photo 24: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Primary Bedroom
  • Photo 25: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Primary Bedroom
  • Photo 26: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Primary Bedroom Sitting Area
  • Photo 27: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Gas Fireplace
  • Photo 28: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Luxury Ensuite
  • Photo 29: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    4-Level Elevator
  • Photo 30: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    2nd Bedroom
  • Photo 31: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Jack & Jill Bathroom
  • Photo 32: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    3rd Bedroom
  • Photo 33: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Ensuite Bathroom
  • Photo 34: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    4th Bedroom
  • Photo 35: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Upper Level Loft
  • Photo 36: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Upper Level Loft
  • Photo 37: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Walkout to Rooftop Patio
  • Photo 38: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Walkout to Patio
  • Photo 39: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Loft Bathroom
  • Photo 40: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Rooftop Patio Overlooking Ravine
  • Photo 41: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Ravine Lot!
  • Photo 42: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Finished Basement
  • Photo 43: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Finished Basement
  • Photo 44: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Basement Bedroom
  • Photo 45: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Basement Bathroom
  • Photo 46: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    2022 Luxury Build
  • Photo 47: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Ravine Lot!!
  • Photo 48: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Ravine Lot!!
  • Photo 49: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    2022 Luxury Build!
  • Photo 50: 121 Milky Way Drive in Richmond Hill: Observatory House for sale : MLS®# N12579110
    Backing Onto Observatory!

Virtual Tour

Listed by KAMALI GROUP REALTY
Data was last updated November 26, 2025 at 08:15 PM (UTC)
Area Statistics
Listings on market:
20
Avg list price:
$2,855,000
Min list price:
$998,000
Max list price:
$3,666,000
Avg days on market:
46
Min days on market:
7
Max days on market:
131
These statistics are generated based on the current listing's property type and located in Observatory. Average values are derived using median calculations. This data is not produced by the MLS® system.
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