SOLD JUL 8, 2026

Sold on Jul 2026

$12,000,000

•

8,297

sq ft

78 Middlefield Rd, Atherton, CA 94027

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About this home

This 2023 solar-powered estate offers 8,297 square feet of ultra-luxury living on a prime, flat acre in Atherton. This exceptional residence features 7 spacious bedrooms and 7.5 baths, complemented by a separate guest house with 2 bedrooms and 2 baths—perfect for extended family, visitors, or multigenerational living. A secure gated entry, elegant circular driveway, and graceful fountain set a grand first impression. Step inside to a dramatic curved staircase that ascends to the opulent primary suite, complete with a cozy fireplace and a spa-inspired bathroom retreat. The lower level is a private oasis, offering theater, sauna, and temperature-controlled wine cellar. The heart of the home is the gourmet chef's kitchen, equipped with top-tier appliances, a dedicated prep kitchen, and a massive 12-foot island that flows seamlessly into the inviting family room—ideal for both everyday living and sophisticated entertaining. Ideally positioned between vibrant San Francisco and the innovation hub of Silicon Valley, this property is also conveniently close to Stanford University and leading tech campuses, offering the perfect blend of tranquility and accessibility in one of America's most exclusive zip codes.

Single-familyProperty Type

2023Year Built

1 acresLot Size

$1,446Price/Sq.Ft.

2 car garageParking

Listed by Karen Lin •DRE #01892718 • RE/MAX Accord

Bought with Frank Liu •DRE #00991680 • Alliance Bay Realty

Redfin checked: 3 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #41133375

Redfin Estimate

$12,901,891

$902K since sold in July 2026$180K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1% higher than the average sale price ($12.77M) of 5 comparable homes.

SOLD AUG 21, 2026
$6,680,000
A
5 beds4.5 baths5,000 sq ft
559 Placitas Ave, Menlo Park, CA 94025
SOLD JUN 10, 2026
$7,000,000
B
5 beds4.5 baths3,734 sq ft
90 Holbrook Ln, Atherton, CA 94027
SOLD MAR 12, 2026
$15,418,460
C
4 beds6 baths7,000 sq ft
55 Irving Ave, Atherton, CA 94027
SOLD JUN 10, 2026
$22,000,000
D
7 beds9 baths8,400 sq ft
98 Flood Cir, Atherton, CA 94027
SOLD JUN 18, 2026
$12,760,000
E
5 beds6 baths6,700 sq ft
187 James Ave, Atherton, CA 94027

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Market trends in 94027, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

104.6%

+3.0% MoM

Median sale price

$11.1M

$1M MoM

Avg. days on market

17d

3 days MoM

Recently sold homes

3 MoM

New listings for sale

OPEN FRI, 4PM TO 6PM
$5,888,000
5 beds4.5 baths3,765 sq ft
28 Holbrook Ln, Atherton, CA 94027
$9,850,000
5 beds3.5 baths5,160 sq ft
333 Walsh Rd, Atherton, CA 94027
See all

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Rental estimate

Est. $11,589 per month, based on comparable rentals

Sale and tax history for 78 Middlefield Rd

Sale History
Tax History

Public record

Public record
Zoning

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

—

Year renovated

—

Sq. Ft.

—

Year built

—

Style

Single Family Residential

County

San Mateo County

APN

—

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on May 2, 2026.

R-1A

Residential District

This chapter identifies the allowed use and permit requirements and development standards for the residential district R-1A. The intent of this district is to implement the residential land use categories of the town’s general plan. It is designed to designate land for the development of residential uses consistent with the development regulations set forth in this title.

Permitted uses

Include but are not limited to:

Housing
Housing-Single unit

Property details

Parking

Parking Information
Garage Spaces: 2
Has Carport
Covered Spaces: 2
Parking Features: Attached, Carport - 2 Or More, Electric Vehicle Charging Station(s)

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 8
# of Bathrooms Full: 7
# of Bathrooms Partial: 1

Interior Features
Interior Features: Dining Area, Breakfast Nook, Counter - Solid Surface, Pantry, Wet Bar, Sound System
Appliances: Dishwasher, Gas Range, Oven, Refrigerator, Tankless Water Heater
Laundry Features: Laundry Room
Upper Level Features: 4 Bedrooms, 4 Baths, Primary Bedrm Suite - 1, Laundry Facility, Loft
Street Level Features: 2 Bedrooms, 2.5 Baths, Laundry Facility, Main Entry
Fireplaces Total: 3
Has Fireplace
Flooring: Engineered Wood, Tile

Room Information
Kitchen Features: Breakfast Nook,Counter - Solid Surface,Dishwasher,Gas Range/Cooktop,Kitchen Island,Oven Built-in,Pantry,Refrigerator,Wet Bar
Rooms Total: 15
Room Type: Basement, Dining Area, Wine Cellar
Fireplace Features: Living Room, Master Bedroom
Basement: Crawl Space, Full

Exterior

Building Information
Construction Materials: Stucco, Siding - Other
Building Area Total: 8,297

Exterior Features
Exterior Features: Entry Gate

Pool Information
Pool Features: In Ground, Pool Cover
Spa Features: Heated
Has Private Pool
Has Spa

Property Information
Living Area: 8297
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 2023
Direction Faces: North

Lot Information
Lot Size Square Feet: 43661
Lot Size Area: 1
Lot Size Units: Acres
Lot Size Acres: 1
Lot Features: Level

Utilities

Utility Information
Water Source: Public
Electric: Photovoltaics Seller Owned
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Zoned, MultiUnits
Cooling: Central Air

Location

School Information
High School District: Sequoia Union High

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: —
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: San Mateo County
APN: —

Home facts updated by county records on May 2, 2026

Around this home

Schools

Encinal Elementary School

Public K-5 • Assigned • 0.7mi

9/10

Hillview Middle School

Public 6-8 • Assigned • 2.0mi

9/10

Menlo-Atherton High School

Public 9-12 • Assigned • 1.3mi

8/10

Provided by GreatSchools

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

3/10 Heat Factor

7 days above 91° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

16 unhealthy days expected this year, 16 days in 30 years

Provided by First Street

Historical weather

Atherton, CA • 94027

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

91/ 100

Exceptional sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.4 hrs

6.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$12.26M – $14.84M

Reach more buyers when you sell with Redfin. Plus, you'll save $129,019 in fees.

Nearby similar homes

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New listings for sale in 94027

OPEN FRI, 4PM TO 6PM3D WALKTHROUGH

$5,888,000

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Home values near 78 Middlefield Rd

Data from public records.

Address	Redfin Estimate
74 Middlefield Rd, Atherton, CA 5 Beds \| 5.5 Baths \| 5610 Sq. Ft.	$14,688,464
52 Middlefield Rd, Atherton, CA 5 Beds \| 7 Baths \| 7139 Sq. Ft.	$14,972,761

Address	Redfin Estimate
60 Middlefield Rd, Atherton, CA 4 Beds \| 4 Baths \| 3490 Sq. Ft.	$5,661,336
88 Middlefield Rd, Atherton, CA 4 Beds \| 3 Baths \| 2670 Sq. Ft.	$5,550,231

Address	Redfin Estimate
36 Middlefield Rd, Atherton, CA 6 Beds \| 6 Baths \| 5880 Sq. Ft.	$9,982,447
95 Middlefield Rd, Atherton, CA 4 Beds \| 3.5 Baths \| 2865 Sq. Ft.	$4,988,809

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2026. This data may not match . Learn more.

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