Observatory Homes for Sale
There are currently 22 homes for sale in Observatory, Richmond Hill, including 13 houses, 4 condos and 5 townhouses; the median asking price is $1,143,950. Browse the newest Observatory listings below with photos, prices and property details. Buy in Observatory with Modern Solution Realty and receive up to $5,000 cashback at closing (subject to the program terms), or list your Observatory home for a 1% listing commission.
Source: MLS® data from the Toronto Regional Real Estate Board (TRREB) and other Ontario real estate boards via PropTx. Active listings; counts updated November 14, 2026.
Observatory Listings
- 121 Milky Way Drive, Richmond Hill — 8 bed, 6 bath, $2,678,888
- 135 Hillsview Drive, Richmond Hill — 6 bed, 7 bath, $3,188,800
- 51 Meteorite Street, Richmond Hill — 4 bed, 5 bath, $2,769,999
- 60 Valleyford Avenue, Richmond Hill — 4 bed, 5 bath, $1,830,000
- 75 Weldrick Road E 613, Richmond Hill — 3 bed, 2 bath, $638,000
- 25 Cygnus Drive, Richmond Hill — 6 bed, 4 bath, $1,699,000
- 75 Weldrick Road E 109, Richmond Hill — 3 bed, 2 bath, $669,900
- 181 Milky Way Drive, Richmond Hill — 5 bed, 6 bath, $2,388,888
- 9471 Yonge Street 502, Richmond Hill — 2 bed, 2 bath, $499,000
- 33 Weldrick Road E 209, Richmond Hill — 3 bed, 2 bath, $525,000
- 43 Berwick Crescent, Richmond Hill — 5 bed, 4 bath, $1,299,900
- 23 Observatory Lane 10, Richmond Hill — 2 bed, 2 bath, $769,000
- 36 Moonlight Lane, Richmond Hill — 3 bed, 3 bath, $988,000
- 49 Cygnus Drive, Richmond Hill — 5 bed, 5 bath, $1,868,000
- 8 Elmsley Drive, Richmond Hill — 6 bed, 4 bath, $1,588,800
- 75 Weldrick Road E 938, Richmond Hill — 3 bed, 3 bath, $720,000
- 9471 Yonge Street 349, Richmond Hill — 3 bed, 2 bath, $638,000
- 9471 Yonge Street 641, Richmond Hill — 2 bed, 2 bath, $569,000
- 75 Weldrick Road E 1002, Richmond Hill — 3 bed, 3 bath, $699,999
- 33 Valleyford Avenue, Richmond Hill — 4 bed, 4 bath, $1,890,000
More Observatory Real Estate
- Observatory market statistics
- All 798 Richmond Hill homes for sale
- Recently sold homes in Richmond Hill
- Sell your Observatory home for 1% commission
- Free home evaluation
Other Richmond Hill Neighbourhoods
- Langstaff homes for sale (86)
- Oak Ridges homes for sale (78)
- Rural Richmond Hill homes for sale (77)
- North Richvale homes for sale (81)
- South Richvale homes for sale (67)
- Jefferson homes for sale (60)
- Mill Pond homes for sale (57)
- Oak Ridges Lake Wilcox homes for sale (58)
- Westbrook homes for sale (36)
- Doncrest homes for sale (37)
- Crosby homes for sale (37)
- Harding homes for sale (31)
- Rouge Woods homes for sale (21)
- Bayview Hill homes for sale (24)
- Devonsleigh homes for sale (10)
- Beaver Creek Business Park homes for sale (14)