818 Irwin Drive Hillsborough, CA $ 15,280,000
818 Irwin Drive
$ 15,280,000
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818 Irwin Drive

Hillsborough, CA, 94010
$ 15,280,000
Bedrooms5 Baths6.1 Sq 7,950

Monthly Estimate*

$ 95,327

818 Irwin Drive, Hillsborough, CA 94010 - Image 1
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Single Family Home for sale in Hillsborough, CA

for $15,280,000 with 5 bedrooms and 6 full baths, 1 half bath. This 7,950 square foot home was built in 1927 on a lot size of 0.971166.

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!

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Single Family Pending

Price

$ 15,280,000

Bedrooms

5

Full Bath

6

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Detached

Lot Size

0.971166

Year Built

1927

Town/City

Hillsborough

County/Region

San Mateo

MLS | Web ID

ML82010473

Features
General
Living Area 7950
Sewer Public Sewer
Heating Other
Cooling Other
Roof Other
Appliances Dishwasher
Zoning R100
Garage Spaces 3
Year Built 1927
Stories Count 2
Levels Two Story
Property Subtype Detached
County San Mateo
Property Type Residential
HOA N
Garage Y/N Yes
Green Energy Generation Solar
Full Baths 6
Status Pending
City Hillsborough
High School District San Mateo Union High
MLS Area Listing
Lot Size Square Feet 42304
Virtual Tour https://youtu.be/P39xB3RfvfM?si=17N_5ftm_Tsx-V3n
Standard Status Pending
Elementary School District Hillsborough City Elementary
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Interior
Interior Amenities Family Room Formal Dining Room Workshop Pantry
Flooring Hardwood
Fireplace Features Living Room
Air Conditioning Y/N Yes
Heating Y/N Yes
Fireplace Y/N Yes
Total Bedrooms 5
Kitchen Features Dishwasher Kitchen Island Pantry Other
Total Baths 7
1/2 Baths 1
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Exterior
Exterior Amenities Back Yard Other
Lot Features Level
Water Source Public
Lot Size Area 42305.472
Foundation Details Other
Building Area Total 7950
Lot Size Acres 0.9712
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Internal Only
Street Number 1 818
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* Excluded Features
List By
Stanley Lo

Listing Agent

Green Banker Realty

Broker

stanleylo@greenbanker.com

Email

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$95,327
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$95,327
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Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4250415 Elementary School
4250413 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
9/21/2025$15,280,000 Listed Price

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818 Irwin Drive, Hillsborough, CA, 94010 is a Single Family Home for sale at $15,280,000 with 7,950 sqft and a lot size of 0.971166. 818 Irwin Drive has 5 bedrooms, 6.1 baths, and was built in 1927. The property's zip code is 94010 which is in Hillsborough, CA