245 W Santa Inez AV
Hillsborough, CA, 94010
$15,999,000
5 Beds
6 Baths
8,500 SqFt
1.29 Acres
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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!

Property Details

Price:
$15,999,000
MLS #:
ML82018271
Status:
Active
Beds:
5
Baths:
6
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
699notdefined
Listed Date:
Aug 15, 2025
Finished Sq Ft:
8,500
Lot Size:
56,018 sqft / 1.29 acres (approx)
Year Built:
1912
699 – Not Defined699notdefinedOtherNeighborhood

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Schools

School District:
Other

Interior

Appliances
RF
Bathrooms
5 Full Bathrooms, 1 Half Bathroom
Cooling
CA

Exterior

Parking Spots
5
Roof
OTH

Financial

Map

Community

Market Summary

Current real estate data for Single Family in Hillsborough as of Dec 08, 2025
15
Single Family Listed
136
Avg DOM
1,332
Avg $ / SqFt
$8,646,196
Avg List Price

Property Summary

    245 W Santa Inez AV Hillsborough CA is a Single Family for sale in Hillsborough, CA, 94010. It is listed for $15,999,000 and features 5 beds, 6 baths, and has approximately 8,500 square feet of living space, and was originally constructed in 1912. The current price per square foot is $1,882. The average price per square foot for Single Family listings in Hillsborough is $1,332. The average listing price for Single Family in Hillsborough is $8,646,196.

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245 W Santa Inez AV
Hillsborough, CA