OFF MARKET

Off Market Jul 2009 for $4.3M

$15,061,129

Est. refi paymentEst. refi $23,722/mo

•

4 ba

•

6,620

sq ft

450 MIDDLEFIELD Rd, Atherton, CA 94027

About this home

Single-familyProperty Type

2000Year Built

1.15 acresLot Size

$2,275Est. Price/Sq.Ft.

Listed by Mary Mary & Brent Gullixson •DRE #70001879 • Alain Pinel Realtors

Contact: (650) 888-0860

Bought with James Carter •DRE #01165871 • Intero Real Estate Services

Redfin checked: a few seconds ago

•Source:MLSListings #ML80918107

Redfin Estimate

$15,061,129

$10.7M since sold in July 2009$707K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 73.2% higher than the average sale price ($8.70M) of 4 comparable homes.

SOLD MAY 28, 2026
$10,950,000
A
5 beds4 baths4,766 sq ft
58 Deodora Dr, Atherton, CA 94027
SOLD AUG 31, 2026
$6,225,000
B
4 beds3.5 baths3,040 sq ft
145 Gloria Cir, Menlo Park, CA 94025
SOLD AUG 10, 2026
$10,618,000
C
5 beds5 baths4,350 sq ft
55 Flood Cir, Atherton, CA 94027
SOLD JUN 10, 2026
$7,000,000
D
5 beds4.5 baths3,734 sq ft
90 Holbrook Ln, Atherton, CA 94027

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Earn from this home

Sell

$12,276,420

Est. take-home

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Refinance

Est. cash available

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Rent

$11,130/mo

Redfin rental estimate

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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

$9,850,000
5 beds3.5 baths5,160 sq ft
333 Walsh Rd, Atherton, CA 94027
3D WALKTHROUGH
$5,699,000
4 beds3 baths2,700 sq ft
61 Lloyden Dr, Atherton, CA 94027
See all

Provided by Redfin

Sale history for 450 MIDDLEFIELD Rd

Date

Event

Price

MLSListings #ML80918107

Jul 30, 2009

Sold

$4,350,000

$657/sq ft

Jun 22, 2009

Contingent

—

Apr 13, 2009

Listed

$4,800,000

$725/sq ft

MLSListings #ML80600516

May 16, 2006

Sold

$4,975,000

$752/sq ft

Mar 21, 2006

Listing Removed

—

Jan 3, 2006

Listed

$5,288,000

$799/sq ft

Public Records

Feb 17, 1999

Sold

$1,288,000

$195/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$64,230 (+2.8%)

$3,094,101 + $2,633,275

$5,727,376

2024

$62,461 (+1.9%)

$3,033,433 + $2,581,643

$5,615,076

2023

$61,272 (+2.3%)

$2,973,954 + $2,531,023

$5,504,977

2022

$59,878 (+1.8%)

$2,915,642 + $2,481,396

$5,397,038

2021

$58,812 (+0.8%)

$2,858,473 + $2,432,742

$5,291,215

2020

$58,334 (+1.2%)

$2,802,425 + $2,385,042

$5,187,467

2019

$57,646 (+2.5%)

$2,773,690 + $2,360,587

$5,134,277

2018

$56,240

$2,719,304 + $2,314,301

$5,033,605

2017

$56,187 (+2.4%)

$2,613,711 + $2,224,435

$4,838,146

2016

$54,858 (+0.9%)

$2,613,711 + $2,224,435

$4,838,146

2015

$54,386 (+1.9%)

$2,562,462 + $2,180,819

$4,743,281

2014

$53,381 (+4.0%)

$2,474,531 + $2,105,985

$4,580,516

2012

$51,308 (+2.1%)

$2,463,348 + $2,096,468

$4,559,816

2011

$50,272 (+1.3%)

$2,415,048 + $2,055,361

$4,470,409

2010

$49,608 (−16.1%)

$2,367,695 + $2,015,060

$4,382,755

2009

$59,098 (+2.3%)

$2,350,000 + $2,000,000

$4,350,000

2008

$57,795

$3,183,624 + $2,095,885

$5,279,509

Tax history for 450 MIDDLEFIELD Rd

Year

Property tax

Land + Additions

Assessment*

2025

$64,230 (+2.8%)

$3,094,101 + $2,633,275

$5,727,376

2024

$62,461 (+1.9%)

$3,033,433 + $2,581,643

$5,615,076

2023

$61,272 (+2.3%)

$2,973,954 + $2,531,023

$5,504,977

2022

$59,878 (+1.8%)

$2,915,642 + $2,481,396

$5,397,038

2021

$58,812 (+0.8%)

$2,858,473 + $2,432,742

$5,291,215

2020

$58,334 (+1.2%)

$2,802,425 + $2,385,042

$5,187,467

2019

$57,646 (+2.5%)

$2,773,690 + $2,360,587

$5,134,277

2018

$56,240

$2,719,304 + $2,314,301

$5,033,605

2017

$56,187 (+2.4%)

$2,613,711 + $2,224,435

$4,838,146

2016

$54,858 (+0.9%)

$2,613,711 + $2,224,435

$4,838,146

2015

$54,386 (+1.9%)

$2,562,462 + $2,180,819

$4,743,281

2014

$53,381 (+4.0%)

$2,474,531 + $2,105,985

$4,580,516

2012

$51,308 (+2.1%)

$2,463,348 + $2,096,468

$4,559,816

2011

$50,272 (+1.3%)

$2,415,048 + $2,055,361

$4,470,409

2010

$49,608 (−16.1%)

$2,367,695 + $2,015,060

$4,382,755

2009

$59,098 (+2.3%)

$2,350,000 + $2,000,000

$4,350,000

2008

$57,795

$3,183,624 + $2,095,885

$5,279,509

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning
Permits

Beds

Baths

7.5

Stories

Lot width

—

Lot depth

—

Lot size

1.16 Acres

Year renovated

2000

Sq. Ft.

6,620

Year built

2000

Style

Single Family Residential

County

San Mateo County

APN

061360170

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 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

Feb 1, 2018 • Final

Electrical

Install an electric vehicle charger and a subpanel.

Electrical

Ev charger

Dec 2, 2017 • Final

Electrical

Install a roof-mounted photovoltaic solar system and a 200-amp disconnect.

Electrical

Solar

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Parking Information
Garage (Minimum): 3
Parking Description: Attached Garage, Detached

Interior

Virtual Tour

Bedroom Information
# of Bedrooms (Minimum): 6
Bedrooms: Primary Suite/Retreat, Ground Floor Bedroom

Bathroom Information
# of Baths (Minimum): 4
Bathroom Description: 2+ Showers Over Tubs, 2+ Tubs, 2+ Stall Shower, Tub in Master Bedroom

Room Information
Bonus/Hobby Room, Den/Study/Office, Formal Entry, Guest House
Family Room Description: Separate Family Room
Dining Room Description: Dining Area in Living Room, Breakfast Nook, Breakfast Bar, Eat in Kitchen
Kitchen Description: Pantry, Cooktop, Garbage Disposal, 2+ Dishwashers, Microwave, 2+ Ovens, Trash Compactor, 2+ Refrigerators, Oven (Built-In), Oven Range (Built-In)

Interior Features
Laundry: In Laundry Room
Flooring: Hardwood (Partial), Carpet (Wall-to-Wall), Marble

Fireplace Information
Fireplace Description: In Family Room, In Living Room, In Primary Bedroom, Gas Log, Fireplace Available

Heating & Cooling Information
Cooling: Central Forced Air
Heating: Heating (2+ Zones), Forced Air

Exterior

Exterior Features
View: Local/Neighborhood
Roof: Slate
Yard/Grounds: Patio(s), Sprinkler(s) (Front), Sprinkler(s) (Rear), Sprinkler(s) (Auto), Fenced

Building Information
Style: French
Subclass: Single Family Home
Building Type: Detached
Exterior: Stucco
Concrete Perimeter
Building Height (Minimum): 2
Building Height (Maximum): 2

Pool Information
Has Pool
Pool Description: In-Ground (Concrete), Sweep, Cover

Property Features
Amenities: High Ceiling, Vacuum (Central)
Communication: Satellite Dish, Cable TV Available
Living Sq. Ft.: 6,620
Security Features: Security Alarm (Owned)

Property Information
Level (Street/Main): Bedroom(s)
Property Primary ID: 169267

Lot Information
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Assessor
Zoning: R100

Utilities

Utility Information
Energy Features: Skylight(s)
Sewer Septic: Sewer in Street, Sewer Connected

Water Information
Water: Heater (Gas), Public

Location

Multi-Unit Information
# of Stories: 2

School Information
Elementary School District: Menlo Park City Elementary
High School District: Sequoia Union High

Public facts

Beds: 6
Baths: 7.5
Sq. Ft.: 6,620
Stories: 2.0
Lot Size: 1.16 acres
Style: Single Family Residential
Year Built: 2000
Year Renovated: 2000
County: San Mateo County
APN: 061360170

Home facts updated by county records on Sep 2, 2026

Other

Miscellaneous Information
Incorporated: Yes

Around this home

Schools

Encinal Elementary School

Public K-5 • Assigned • 0.3mi

9/10

Hillview Middle School

Public 6-8 • Assigned • 1.7mi

9/10

Menlo-Atherton High School

Public 9-12 • Assigned • 0.3mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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 90° 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

In this area, properties receive around 10.7 hours in June and 5 hours in December, placing it above the U.S. average for solar exposure.

10.7 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$14.31M – $17.32M

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New listings for sale in 94027

$9,850,000

5 beds3.5 baths5,160 sq ft

333 Walsh Rd, Atherton, CA 94027

3D WALKTHROUGH

$5,699,000

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Home values near 450 MIDDLEFIELD Rd

Data from public records.

Address	Redfin Estimate
470 Middlefield Road, Atherton, CA 5 Beds \| 6 Baths \| 4536 Sq. Ft.	$9,765,062
2 Linden Avenue, Atherton, CA 4 Beds \| 2 Baths \| 2360 Sq. Ft.	$6,933,699

Address	Redfin Estimate
37 De Bell Drive, Atherton, CA 5 Beds \| 5.5 Baths \| 5050 Sq. Ft.	$13,882,559
177 Glenwood Avenue, Atherton, CA 4 Beds \| 4.5 Baths \| 4320 Sq. Ft.	$9,768,217

Address	Redfin Estimate
70 Maple Leaf Way, Atherton, CA 6 Beds \| 4 Baths \| 4550 Sq. Ft.	$10,343,806
1 Fennwood Drive, Atherton, CA 5 Beds \| - Baths \| 4221 Sq. Ft.	$12,097,104

Property information provided by MLSListings when last listed in 2009. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94027, CA

Sale history for 450 MIDDLEFIELD Rd

Tax history for 450 MIDDLEFIELD Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94027

Home values near 450 MIDDLEFIELD Rd

More real estate resources