818 Irwin Drive, Hillsborough, CA

$15,280,000

Previous Next

5

Beds

7

Baths

7,950

Square feet

0.97

Acres

About 818 Irwin Drive

Rare once-a-lifetime luxury estate in the prestigious Ryan Tract neighborhood of Lower Hillsborough! Set on a sprawling, all flat 42,304 sq ft lot, this gated home features 5 beds, 6.5 baths, solar panels, a full regulation tennis court, large pool with separate spa, lush gardens, spacious lawn areas, multiple patios, a putting green, outdoor BBQ, long private driveway, motor court, 3-car garage, etc. Inside the main residence you'll find an elevator, every bedroom with an en-suite bathroom, a chef's kitchen with a butler's panty, a family room, living room, formal dining room, several office workshops, and MORE! A true blend of elegance, scale, and resort-style living. In addition to the main house, there's also a pool house and full guest house attached to the 3-car garage. The total advertised square footage of 7,950 includes both the pool house and guest house as well as the main house. The 945 sqft guest house features 2 bedrooms, 2 bathrooms, and a full kitchen / living & dining room area. The 685 sqft pool house features a large living space, kitchenette, laundry, full bathroom, and sauna. On top of all that, you're within walking distance to popular Downtown Burlingame and families get access to some of California's best schools. This is elevated living!

Features of 818 Irwin Drive

MLS® # ML82010473
Price $15,280,000
Bedrooms 5
Bathrooms 7.00
Full Baths 6
Half Baths 1
Square Footage 7,950
Acres 0.97
Year Built 1927
Type Residential
Sub-Type Single Family Residence
Status Pending

Community Information

Address 818 Irwin Drive
City Hillsborough
County San Mateo
State CA
Zip Code 94010

Amenities

# of Garages 3
Is Waterfront No
Has Pool No

Interior

Interior Features Family Room, Formal Dining Room, Workshop, Pantry
Appliances Dishwasher
Heating Other
Cooling Other
Fireplace No
Fireplaces Living Room
# of Stories 2
Stories Two Story

Exterior

Exterior Features Back Yard, Other
Lot Description Level
Foundation Other

School Information

District San Mateo Union High

Additional Information

Date Listed September 21st, 2025
Zoning R100
Foreclosure No
Short Sale No
RE / Bank Owned No

Listing Details

AgentStanley Lo
OfficeGreen Banker Realty

Listing Map

Request a Showing

Provide a valid email address.
When would you like to view this property?