1950 Ralston Avenue Hillsborough, CA $ 15,695,000
1950 Ralston Avenue
$ 15,695,000
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1950 Ralston Avenue

Hillsborough, CA, 94010
$ 15,695,000
Bedrooms5 Baths6.2 Sq 5,707

Monthly Estimate*

$ 99,100

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Single Family Home for sale in Hillsborough, CA

for $15,695,000 with 5 bedrooms and 6 full baths, 2 half baths. This 5,707 square foot home was built in 2026 on a lot size of 0.5162.

An elegant study in Refined Modern Country architecture, this newly completed Hillsborough estate is defined by proportion, craftsmanship, & connection to the landscape. Set on a level 0.51-acre lot in Country Club Manor, top-tier schools & Downtown Burlingame are within easy reach. Classic covered porches, architectural details, & bespoke millwork establish a graceful rhythm. Inside, approximately 4,933 sq. ft. unfolds, balancing comfort & understated sophistication, encompassing 4 spacious bedrooms, 5 full baths, 2 powder rooms, 2 laundry rooms, & a beautifully appointed mudroom. Expansive glass doors draw the outdoors inward, opening the living spaces to grounds as an extension of the home. Al fresco living spaces invite long lunches & evening gatherings, while an outdoor kitchen, lush landscaping, & sparkling pool create an atmosphere that feels cultivated & relaxed. Set apart for privacy, the approximately 774 sq. ft. guest house offers 1 bedroom, 1 bath, & a private sauna retreat for guests, extended family, or work. Entirely custom-built & meticulously crafted, this exceptional estate embodies a rare level of California luxury: sophisticated yet welcoming, grand yet intimate, & designed to become the backdrop for a lifetime of unforgettable moments.

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Single Family Active

Price

$ 15,695,000

Bedrooms

5

Full Bath

6

Half Bath

2

Property Type

Single Family

Taxes

$ 0

Style

Detached

Lot Size

0.5162

Year Built

2026

Town/City

Hillsborough

County/Region

San Mateo

MLS | Web ID

ML82061925

Features
General
Living Area 5707
Sewer Public Sewer
Heating Forced Air
Cooling Central Air ENERGY STAR Qualified Equipment
Roof Composition Shingles Metal
Appliances Dishwasher Microwave ENERGY STAR Qualified Appliances
Zoning R100
Garage Spaces 3
Year Built 2026
Stories Count 2
Levels Two Story
Property Subtype Detached
County San Mateo
Property Type Residential
HOA false
Energy Efficient Ceiling Insulation
Garage Y/N true
Full Baths 6
Status Active
City Hillsborough
High School District San Mateo Union High
MLS Area Listing
Lot Size Square Feet 22486
Standard Status Active
Elementary School District Hillsborough City Elementary
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Interior
Interior Amenities Formal Dining Room Library Pantry
Flooring Hardwood Tile
Total Fireplaces 3
Fireplace Features Family Room Living Room Other
Air Conditioning Y/N true
Heating Y/N true
Window Features Double Pane Windows
Fireplace Y/N true
Total Bedrooms 5
Kitchen Features Dishwasher Eat-in Kitchen Disposal Microwave Pantry
Total Baths 8
1/2 Baths 2
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Exterior
Exterior Amenities Back Yard Other
Fencing Fenced
Parking Features Attached Off Street
Water Source Public
Lot Size Area 22486
Building Area Total 5707
Lot Size Acres 0.5162
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* Excluded Features
List By
Gina Haggarty

Listing Agent

Compass

Broker

ginahaggarty@gmail.com

Email

Affordability Calculator

$99,100
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Monthly Principal & Interest
$99,100
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Default based on a 30-year fixed rate of 6.49% 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
0 Elementary School
0 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
9/19/2026$15,695,000 Listed Price

Map


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1950 Ralston Avenue, Hillsborough, CA, 94010 is a Single Family Home for sale at $15,695,000 with 5,707 sqft and a lot size of 0.5162. 1950 Ralston Avenue has 5 bedrooms, 6.2 baths, and was built in 2026. The property's zip code is 94010 which is in Hillsborough, CA