A rare opportunity to create a brand-new contemporary home in Atherton with exceptional flexibility. Option 1: acquire the homesite with current conceptual plans at the current list price. Option 2: purchase the planned new-construction residence for $9.8M, subject to final specifications, construction terms, and purchase agreement. The proposed residence offers approximately 5,483 sq. ft. of living space, including an approximately 4,686 sq. ft. main residence and 797 sq. ft. ADU. Designed for modern luxury living, the home features expansive indoor-outdoor spaces, a private courtyard, elevator, open kitchen and family room, luxurious primary suite, and a lower level with gym, lounge/theater, golf simulator, guest accommodations, and flexible entertaining space. This is a rare chance to secure a new Atherton residence at this price point while still having the opportunity to personalize select finishes and design elements to create your dream home. Renderings and plans are conceptual and subject to change. Adjacent Lot 1 is also available.
Property Details
Price:
$4,580,000
MLS #:
ML82061047
Status:
Active
Beds:
6
Baths:
9
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
699notdefined
Listed Date:
Sep 11, 2026
Finished Sq Ft:
5,483
Lot Size:
17,431 sqft / 0.40 acres (approx)
Year Built:
2026
See this Listing
Schools
School District:
Other
Interior
Bathrooms
7 Full Bathrooms, 2 Half Bathrooms
Cooling
CA
Heating
HP
Exterior
Attached Garage YN
1
Common Walls
NCW
Garage Spaces
2
Parking Spots
2
Parking Total
2
Roof
FLTR, OTH
Financial
Map
Community
- Address11 De Bell DR Atherton CA
- CityAtherton
- CountySan Mateo
- Zip Code94027
Market Summary
Current real estate data for Single Family in Atherton as of Oct 07, 2026
23
Single Family Listed
54
Avg DOM
2,020
Avg $ / SqFt
$12,052,373
Avg List Price
Property Summary
- 11 De Bell DR Atherton CA is a Single Family for sale in Atherton, CA, 94027. It is listed for $4,580,000 and features 6 beds, 9 baths, and has approximately 5,483 square feet of living space, and was originally constructed in 2026. The current price per square foot is $835. The average price per square foot for Single Family listings in Atherton is $2,020. The average listing price for Single Family in Atherton is $12,052,373.
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11 De Bell DR
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