$10,000,000

beds

baths

half bath

6,818

square ft

55 Fagan Drive

Hillsborough, California 94010

Active / MLS #81969667 / Single Family / Hillsborough

Listing information updated 7/21/2025 at 6:04am

Step into a piece of history w/ this extraordinary Hillsborough property, originally the 5-stall carriage house for the infamous 16-acre Fagan Estate. Transformed in 1971, the carriage house is now a luxurious single-family residence, designed to cater to modern living, while beautifully preserving the historic charm. Spanning approximately 7,000 square feet, the home includes 7 bedrooms, 4.5 baths, fully equipped media room, home gym & upstairs sunroom w/ solarium balcony access. The multi-level layout wraps around meticulously designed gardens, offering picturesque views throughout. The exterior features over half an acre of vast garden space. Enjoy the ivy-covered trellis, elevated terrace with heated saltwater pool & spa & rolling grass-covered yards. Garden pathways lead to a charming children's play area. Mature trees surround the property, ensuring complete seclusion and privacy. Located in the prestigious Lower Hillsborough area, this property sits on a private, quiet street w/ no through traffic. Excellent Hillsborough North schools are a significant draw for families, while the proximity to downtown Burlingame & San Mateo ensures you're never far from amenities. Quick connections to international airports, San Francisco, & Silicon Valley add to the convenience.

Full Features

Architecture Style:

Tudor

Beds Above Grade:

Cooling System:

None

Heating System:

Baseboard, Radiant

Appliances:

Dishwasher, Freezer, Garbage Disposal, Hood Over Range, Oven Range Gas, Refrigerator, Dryer, Washer

Main Level Primary Bedroom:

Fireplace:

Yes

Pool:

Yes

Age:

108 Years

Roof Type:

Flat, Slate, Tile

Parking Type:

Garage - Attached Garage, Carport, Electric Car Hookup, Guest Visitor Parking, Off_ Street Parking

Parking Spaces:

Garage:

Garage - 2 Car(s)

Square Feet:

6,818

Lot Size:

24699 SquareFeet

Acreage:

0.567

Internal Features:

Wet Bar

Taxes & Assessments

Tax Amount:

N/A

Tax Year:

N/A

Location

Zip Code:

94010

City:

Hillsborough

County:

San Mateo

Schools

School District(s):

Hillsborough City Elementary, San Mateo Union High

Elementary School:

N/A

Middle School:

N/A

High School:

N/A

Full Features Taxes & Assessments Location Schools

Architecture Style:

Tudor

Beds Above Grade:

Cooling System:

None

Heating System:

Baseboard, Radiant

Appliances:

Dishwasher, Freezer, Garbage Disposal, Hood Over Range, Oven Range Gas, Refrigerator, Dryer, Washer

Main Level Primary Bedroom:

Fireplace:

Yes

Pool:

Yes

Age:

108 Years

Roof Type:

Flat, Slate, Tile

Parking Type:

Garage - Attached Garage, Carport, Electric Car Hookup, Guest Visitor Parking, Off_ Street Parking

Parking Spaces:

Garage:

Garage - 2 Car(s)

Square Feet:

6,818

Lot Size:

24699 SquareFeet

Acreage:

0.567

Internal Features:

Wet Bar

Listing Agent: Emily Patterson

Listing Office: KW Advisors

Disclaimer: The data relating to real estate for sale on this display comes in part from the Internet Data Exchange program of the MLSListings MLS system. Real estate listings held by brokerage firms other than Christie’s International Real Estate Sereno are marked with the Internet Data Exchange icon (a stylized house inside a circle) and detailed information about them includes the names of the listing brokers and listing agents. Based on information from the MLSListings MLS as of 7/21/2025 at 6:04am (date the MLS data was obtained). All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy.