245 W Santa Inez Avenue, Hillsborough, CA

$15,999,000

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5

Beds

6

Baths

8,500

Square feet

1.29

Acres

About 245 W Santa Inez Avenue

LOWER HILLSBOROUGH'S PREMIER ESTATE! LUXURY, DESIGN, & PRIVACY! Rare listing, a once-in-a-lifetime property w/ one of the LARGEST LOTS in its area -- 1.286 ACRES OF TOTALLY FLAT LAND! European style Italian Villa, constructed to perfection resembling the work of "turn-of-the-century" architect George Howard. UPDATED & RENOVATED throughout the years. EXTENSIVE STREET SETBACK. Detached 5-car garage with a 1br/1ba ADU and private executive office / conference room. Amenities outside include a regulation tennis court, 2 separate spas, in-ground Pebble-Tec pool surrounded by flowering plants, A HUGE LAWN, multiple patios, a terrazzo terrace, vast motor court, statues by legendary sculptor Gaston Rognier, pristine landscaping by renowned designer Thomas Church, multiple gardens / flower beds, AND SO MUCH MORE! Additionally, the electrical, plumbing, heating, air conditioning, roofing, irrigation, retrofitting, & exterior lighting have all been upgraded modernizing this estate. Inside you'll find a large formal living room & dining rooms, a chef's kitchen, elliptical staircase w/ 40ft high entry, many 13ft high ceilings, butlers pantry, garden room, music room, whole house 22kW generator, smart electronic lighting, elevator, roof deck, multiple en-suites, & MORE! Too much to list here!

Features of 245 W Santa Inez Avenue

MLS® # ML82018271
Price $15,999,000
Bedrooms 5
Bathrooms 6.00
Full Baths 5
Half Baths 1
Square Footage 8,500
Acres 1.29
Year Built 1912
Type Residential
Sub-Type Single Family Residence
Status Active

Community Information

Address 245 W Santa Inez Avenue
City Hillsborough
County San Mateo
State CA
Zip Code 94010

Amenities

Parking Other
# of Garages 5
Is Waterfront No
Has Pool No

Interior

Interior Features Dining Area, Family Room, Formal Dining Room, Pantry
Heating Natural Gas
Cooling Central Air
Fireplace No
# of Fireplaces 5
Fireplaces Family Room, Living Room, Other

Exterior

Exterior Features Back Yard
Lot Description Level
Foundation Other

School Information

District San Mateo Union High

Additional Information

Date Listed August 15th, 2025
Zoning R100
Foreclosure No
Short Sale No
RE / Bank Owned No

Listing Details

AgentStanley Lo
OfficeGreen Banker Realty

Listing Map

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