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Houses for Sale in Observatory Richmond Hill Under $10 Million

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Looking for houses under $10m for sale in Observatory, Richmond Hill? With Square Yards Canada, discover a vast range of properties within your budget in Observatory across Toronto. If you plan to buy houses under $10m in Observatory, Richmond Hill, you can refine your search by property size, specific amenities, and property age. Filter the listings by the number of bedrooms, bathrooms, and surface area to match your requirements. Our listings feature a wide range of Observatory houses for sale under $10m, including freehold properties, condos, and commercial spaces.

Last Updated: July 27, 2026

47 Photos

220 Weldrick Road W, York, ON , MLS #N13109024 , Image - 1

220 Weldrick Road W Observatory, Richmond Hill, York, ON MLS® N13109024

Residential Freehold (Detached)

$1899000.0

Price drop by 2.1%

4 Beds
5 Baths
3000-3500 sq-ft

Lovely Cozy yet Modern Home In Family Oriented Neighborhood! Rare Offer this Extended and Modified Backsplit5 Home! Perfect For Large Families or Look

1 Photos

164 Milky Way Drive, York, ON

164 Milky Way Drive Observatory, Richmond Hill, York, ON MLS® N13229302

Residential Freehold (Detached)

$2790000.0

4 +1 Beds
6 Baths
3500-5000 sq-ft

Welcome to 164 Milky Way Drive, an exceptional three-storey detached home offering 4,545 square feet of luxurious above-grade living space (as per MPA

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32 Photos

369 Kwapis Boulevard, York, ON , MLS #N13606646 , Image - 1

369 Kwapis Boulevard Woodland Hill, Newmarket, York, ON MLS® N13606646

Residential Freehold (Semi-Detached )

$799000.0

3 Beds
3 Baths
2000-2500 sq-ft

Stunning Executive Semi On Desirable Area. The Buckingham Model Features 2105 Sf., Hardwood & Ceramics T/Out, Fam Rm W/Gas Fp W/Stone Surround '10, Li

48 Photos

43 Ogden Crescent, York, ON , MLS #N12939190 , Image - 1

43 Ogden Crescent Rural Whitchurch-Stouffville, Whitchurch-Stouffville, York, ON MLS® N12939190

Residential Freehold (Detached)

$4450000.0

4 +1 Beds
8 Baths
5000 + sq-ft

Experience luxury living at this breathtaking modern estate on 2 acres! Portions of interior masterfully designed by award winning interior designer E

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496 Duclos Point Road, York, ON , MLS #N13609520 , Image - 1

496 Duclos Point Road Pefferlaw, Georgina, York, ON MLS® N13609520

Residential Freehold (Detached)

$1729999.0

4 Beds
5 Baths
2500-3000 sq-ft

Experience the perfect harmony of contemporary design with luxury finishes, elevated comfort and breathtaking views in this bright and stunning lakesi

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