233 West Santa Inez Avenue

Hillsborough, CA 94010

1/2 Bath
9,856 Sq. Ft.
$1,522 / Sq. Ft.
Sq. Ft.
per Sq. Ft.


This elegant Georgian style home offers an impressive pedigree. The grace of this home has been enjoyed by some of the most influential families past, present, and now future. This magnificent residence offers flexibility for 8 bedrooms and 6.5 baths in the main house with Aupair quarters and a full bath. The home features fine details and craftsmanship, plus a light-filled floor plan. The home is the definition of comfort and elegance. The grounds provide an additional dimension with an enormous...

Property Details for 233 West Santa Inez Avenue

MLS City Name
Building Type
Garage Spaces

Property Details for 233 West Santa Inez Avenue

MLS #ML81806777
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeSingle-Family Homes / Single-Family Homes
Year Built1914
Lot Size1.21 AC / 52,559 SF
CountySan Mateo County

Listing Agent

Contact Agent(s)


Listing Courtesy of Compass, Alicia Sanguinetti, DRE #01183262; Compass, Andrew Greenman, DRE #01874265

Listing Agents

  1. Alicia Sanguinetti

    Listing Agent


    DRE #01183262

  2. Andrew Greenman

    Alternative Listing Agent


    DRE #01874265

Building Information for 233 West Santa Inez Avenue

Stories3Year Built1914Building Size-Lot Size1.21 AC / 52,559 SF

Payment Calculator

$50,266 per month

30 year fixed, 2.95% Interest

Principal and Interest


Property Taxes

HOA Dues


Similar Homes

Property Information for 233 West Santa Inez Avenue

    Room Information
  • Additional Rooms: Basement - Unfinished, Den / Study / Office, Formal Entry, Laundry Room, Library, Solarium, Utility Room, Wine Cellar / Storage
  • Bathroom: Double Sinks, Full on Ground Floor, Half on Ground Floor, Master - Oversized Tub, Showers over Tubs - 2+, Stall Shower, Stone, Tile, Tub in Master Bedroom, Updated Bath
  • Bedrooms: Master Suite / Retreat, Walk-in Closet
  • Dining Room: Breakfast Room, Eat in Kitchen, Formal Dining Room
  • Family Room: Separate Family Room
  • Kitchen: 220 Volt Outlet, Dishwasher, Dual Fuel, Refrigerator
  • Number of Full Bathrooms: 6
  • Number of Half Bathrooms: 1
  • Amenities: High Ceiling , Security Gate, Walk-in Closet , Wet Bar
  • Communications: Cable TV, Other
  • Fireplace: Yes
  • Fireplaces: Living Room, Master Bedroom
  • Flooring: Carpet, Hardwood, Marble
  • Laundry: In Utility Room, Inside, Washer / Dryer
  • Living SqFt: 9856
  • Pool: Yes
  • Pool Type: Pool - In Ground, Pool - Sweep
  • Security Features: Fire System - Sprinkler
  • Cooling: Multi-Zone
  • Heating: Central Forced Air, Heating - 2+ Zones
  • Sewer Septic: Sewer - Public
  • Utilities: Generator, Individual Gas Meters
  • Water: Individual Water Meter
  • Garage Parking Features: Attached Garage, Gate / Door Opener, Guest / Visitor Parking
  • Garage Max: 3
  • Garage Min: 3
Property Details
    Homeowners Association
  • HOA Exists: 0
    Property Details
  • Area Text: Hillsborough Heights
  • Roof: Slate
  • Subclass: Single Family Home
  • TIC Agreement: No
  • Year Built Source: Assessor
  • Street Number: 233
  • Street Name: Santa Inez
  • Street Direction Prefix: W
  • Street Suffix: Ave
  • Area ID: 440
Lot / Property Details
    Building Information
  • Number Of Stories: 3
  • Structure SqFt: 9856
  • Structure SqFt Source: Assessor
  • Age: 106
    Development Information
  • Construction Type: Wood Frame
  • Zoning Detail: R10025
    Location Information
  • City Limits: Yes
  • Cross Street: Between Severn and Milford
  • Directions: From El Camino Real, go West on West Santa Inez. Property is on left side of street.
  • Incorporated: Yes
  • Parcel Number: 032-232-010
  • County Name: San Mateo
  • City Postal ID: 23
  • Postal Code: 94010
  • Elementary School: 681
  • Elementary School District: 925
  • Middle School Text: Crocker Middle
  • High School District Text: San Mateo Union High
  • High School Text: San Mateo High
    Lot Information
  • Fencing: Fenced Back, Gate
  • Foundation: Concrete Perimeter and Slab, Post and Pier
  • Horse Property: No
  • Lot Acres: 1.21
  • Lot Description: Grade - Level, Private / Secluded
  • Lot Size Area Maximum Units: Square Feet
  • Lot Size Area Minimum Units: Square Feet
  • Lot Size Source: Assessor
Mobile / Manufactured Information
    Other Information
  • Dual Variable: No

Property History for 233 W Santa Inez Ave

DateEvent & SourcePriceAppreciation
Aug 19, 2020

Listed (Active)

MLSListings #ML81806777

Aug 19, 2020

Listed (Active)

EBRD #ML81806777

DateEvent & SourcePrice

Listed (Active)

MLSListings #ML81806777


Listed (Active)

EBRD #ML81806777


For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 233 West Santa Inez Avenue

Taxable ValueLand$1,114,409Additions$1,427,571Total$2,541,980
Tax Record2019$31,416
Home Facts
Beds9Total Finished SqFt9,856 SqFtAbove Grade Finished SqFt9,856 SqFtUnfinished Basement SqFt1,840 SqFtStories3Lot Size52,560 SqFtStyleSingle Family ResidenceYear Built1914ZoningR10025CountySAN MATEOAPN032232010

Schools near 233 West Santa Inez Avenue

South Hillsborough SchoolPublicK-50.3 mi
Russell Bede School (Will close: Spring 2014)Private1-60.6 mi
Crystal Springs Uplands SchoolPrivate6-120.6 mi
St. Matthew's Episcopal Day SchoolPrivateK-80.7 mi

South Hillsborough School

K-5, 0.3 mi, Public


Russell Bede School (Will close: Spring 2014)

1-6, 0.6 mi, Private


Crystal Springs Uplands School

6-12, 0.6 mi, Private


St. Matthew's Episcopal Day School

K-8, 0.7 mi, Private


School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Sold Homes

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233 West Santa Inez Avenue is a single family home for sale in Hillsborough, CA 94010. This property was listed for sale on August 19, 2020 by Compass at $14,999,000. This listing's school districts are San Mateo Union High School District, Hillsborough City Elementary School District. Nearby schools include St. Catherine Of Siena Elementary School, San Mateo Adult and Peninsula High (Continuation). 233 West Santa Inez Avenue is a 9-bed, 6.5-bath, 9,856 sqft single family home built in 1914. This address can also be written as 233 W Santa Inez Ave.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass expressly disclaims any liability in connection therewith. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Compass, Alicia Sanguinetti, DRE #01183262; Compass, Andrew Greenman, DRE #01874265

Based on information from the San Francisco Association of Realtors as of 08/19/2020 12:00 AM, the MLSListings MLS as of 08/19/2020 12:00 AM, or the BAREIS MLS as of 08/19/2020 12:00 AM. MLS data is deemed reliable but is not guaranteed accurate by the MLS. Information is provided for consumers’ personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. Information being provided is for consumers’ personal, non-commercial use and may not be used for any purposes other than to identify prospective properties consumers may be interested in purchasing. Data last updated on 10/16/2020 11:22 AM