For the very first time in its storied history, this 1936 family estate is being offered to the public. This classic English Tudor is a landmark in its own right, a home that gracefully bridges Hillsborough's past and present. Set on nearly an acre of level land with views of the Bay and San Francisco skyline, the residence embodies timeless elegance. Its centerpiece is a remarkable floating spiral staircase anchored only at the bottom and top. With a large open kitchen connecting to the family room, plus 5 bedrooms and 5 full bathrooms (2 half baths), the estate is ready and waiting for its next owner (some photos are virtually staged)! There is a bedroom, library and full bathroom on the main level. The primary bedroom and 3 add'l bedrooms are upstairs. Outdoors, the gardens carry the signature of renowned landscape architect Thomas Church, whose designs shaped much of California's most beautiful private estates with broad lawns, graceful plantings and private spaces. Built by the Wisnoms, one of the founding families of San Mateo, The National Bank of San Mateo and cousins of Wisnoms Hardware family. This offering represents a rare opportunity: to own a piece of Hillsborough history and to become the next steward of a home designed with both legacy and livability at its core.
MLS #
ML82022191
MLS Source
MLSListings, Inc.
Days on Site
29
Dining Room
Formal Dining Room
Family Room
Kitchen/Family Room Combo, Separate Family Room
Fireplace
Family Room, Living Room, Primary Bedroom, Other
Cooling
None
Heating
Forced Air
Roof
Other
Foundation
Other
Garage/Parking
Attached Garage, Garage: 3 Car(s)
Elementary District
Hillsborough City Elementary
High School District
San Mateo Union High
Sewer
Public Sewer
Water
Public
Zoning
R10025
923 Hayne Rd is a Single Family Residence in Hillsborough, CA 94010. This 5,050 square foot property sits on a 0.977 Acres Lot and features 5 bedrooms & 5 full and 2 partial bathrooms. It is currently priced at $5,995,000 and was built in 1936. This address can also be written as 923 Hayne Rd, Hillsborough, CA 94010.
©2025 MLSListings Inc. All rights reserved. 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. Properties may or may not be listed by the office/agent presenting the information. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from MLSListings Inc.
Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.
This listing information is up-to-date as of November 03, 2025. For the most current information, please contact The Patty Dwyer Group, (650) 703-1183