Google street view image for 27570 Altamont Rd, Los Altos Hills, CA 94022

Off market aug 1986 for $1M

$6,604,422

Est. refi paymentEst. refi $6,253/mo

•

4 ba

•

4,370

sq ft

27570 Altamont Rd, Los Altos Hills, CA 94022

About this home

27570 Altamont Rd is a 4,370 square foot house on a 1.4 acre lot with 4 bedrooms and 4 bathrooms. - it last sold on August 26, 1986 for $1,000,000. Based on Redfin's Los Altos Hills data, we estimate the home's value is $6,604,422.

Single-familyProperty Type

1970Year Built

1.4 acresLot Size

$1,511Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$6,604,422

$5.6M since sold in August 1986$39K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 21.5% higher than the average sale price ($5.43M) of 3 comparable homes.

SOLD SEP 16, 2026
$6,750,000
A
4 beds3.5 baths3,701 sq ft
13415 Country Way, Los Altos Hills, CA 94022
SOLD DEC 5, 2025
$3,055,000
B
4 beds3 baths3,116 sq ft
27690 Briones Ct, Los Altos Hills, CA 94022
SOLD SEP 10, 2026
$6,500,000
C
4 beds4.5 baths4,557 sq ft
28100 Story Hill Ln, Los Altos Hills, CA 94022

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Earn from this home

Sell

$6,256,690

Est. take-home

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Refinance

Est. cash available

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Rent

$10,540/mo

Redfin rental estimate

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Market trends in 94022, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

101.6%

1.1% MoM

Median sale price

$5.1M

$216K MoM

Avg. days on market

19d

6 days MoM

Recently sold homes

13 MoM

New listings for sale

OPEN SAT, 1PM TO 4PM
$1,380,500
1 bed2 baths1,047 sq ft
1 West Edith Ave Unit C120, Los Altos, CA 94022
NEW 10 HRS AGO
$19,500,000
8 beds8 baths8,209 sq ft
25501 Chapin Rd, Los Altos Hills, CA 94022
OPEN SAT, 2PM TO 4PM
$5,098,000
4 beds3 baths2,939 sq ft
12769 Dianne Dr, Los Altos Hills, CA 94022
EARLY ACCESS
$36,000,000
3 beds2 baths2,710 sq ft
13466 N Fork Ln, Los Altos Hills, CA 94022
EARLY ACCESS
$14,200,000
5 beds6 baths5,960 sq ft
13432 Middle Fork Ln, Los Altos Hills, CA 94022
3D WALKTHROUGH
$750,000
1 bed1 bath787 sq ft
4388 El Camino Real #298, Los Altos, CA 94022
$4,995,000
3 beds2.5 baths2,701 sq ft
55 Oak St, Los Altos, CA 94022
$8,200,000
4 beds4.5 baths3,436 sq ft
12950 Brendel Dr, Los Altos Hills, CA 94022
OPEN SAT, 2PM TO 4PM
$5,498,000
4 beds4 baths4,008 sq ft
730 Morningside Rd, Los Altos, CA 94022
See all

Provided by Redfin

Sale history for 27570 Altamont Rd

Year

Property tax

Land + Additions

Assessment*

2025

$26,914 (+3.7%)

$918,048 + $1,194,859

$2,112,907

2024

$25,962 (+1.7%)

$900,048 + $1,171,431

$2,071,479

2023

$25,521 (+1.1%)

$882,400 + $1,148,462

$2,030,862

2022

$25,235 (−0.1%)

$865,099 + $1,125,944

$1,991,043

2021

$25,270 (−0.7%)

$848,137 + $1,103,867

$1,952,004

2020

$25,458 (+4.8%)

$831,507 + $1,082,223

$1,913,730

2019

$24,304 (+1.2%)

$822,981 + $1,071,127

$1,894,108

2018

$24,011 (+3.9%)

$806,845 + $1,050,125

$1,856,970

2017

$23,116 (+2.5%)

$775,515 + $1,009,349

$1,784,864

2016

$22,560 (+3.3%)

$775,515 + $1,009,349

$1,784,864

2015

$21,844 (+2.4%)

$760,309 + $989,558

$1,749,867

2014

$21,324 (+2.0%)

$734,220 + $955,602

$1,689,822

2012

$20,912 (+1.7%)

$730,902 + $951,284

$1,682,186

2011

$20,572 (+0.9%)

$716,571 + $932,632

$1,649,203

2010

$20,384 (+0.2%)

$702,521 + $914,346

$1,616,867

2009

$20,339 (+4.7%)

$697,271 + $907,513

$1,604,784

2008

$19,425

$685,224 + $891,833

$1,577,057

Tax history for 27570 Altamont Rd

Year

Property tax

Land + Additions

Assessment*

2025

$26,914 (+3.7%)

$918,048 + $1,194,859

$2,112,907

2024

$25,962 (+1.7%)

$900,048 + $1,171,431

$2,071,479

2023

$25,521 (+1.1%)

$882,400 + $1,148,462

$2,030,862

2022

$25,235 (−0.1%)

$865,099 + $1,125,944

$1,991,043

2021

$25,270 (−0.7%)

$848,137 + $1,103,867

$1,952,004

2020

$25,458 (+4.8%)

$831,507 + $1,082,223

$1,913,730

2019

$24,304 (+1.2%)

$822,981 + $1,071,127

$1,894,108

2018

$24,011 (+3.9%)

$806,845 + $1,050,125

$1,856,970

2017

$23,116 (+2.5%)

$775,515 + $1,009,349

$1,784,864

2016

$22,560 (+3.3%)

$775,515 + $1,009,349

$1,784,864

2015

$21,844 (+2.4%)

$760,309 + $989,558

$1,749,867

2014

$21,324 (+2.0%)

$734,220 + $955,602

$1,689,822

2012

$20,912 (+1.7%)

$730,902 + $951,284

$1,682,186

2011

$20,572 (+0.9%)

$716,571 + $932,632

$1,649,203

2010

$20,384 (+0.2%)

$702,521 + $914,346

$1,616,867

2009

$20,339 (+4.7%)

$697,271 + $907,513

$1,604,784

2008

$19,425

$685,224 + $891,833

$1,577,057

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

Permits

Dec 27, 2023 • Final

Encroachment

Install high marking signs on a utility pole.

Electrical

Gas

Aug 6, 2002 • Final

Remodel

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

Interior

Room Information
# of Rooms: 11

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: H-Shape
Construction Type: Wood
Building Construction Quality: Excellent
Roof Framing Type: Wood

Property Information
Living Sq. Ft: 4,370
Ground Floor Sq. Ft: 2,301
Building Sq. Ft: 4,370
# of Stories: 2
Legal Description: LOT 2

Parking & Garage Information
Garage/Parking Sq. Ft: 837

Lot Information
# of Buildings: 1
Land Sq. Ft: 60,984
Legal Lot Number: 2
Municipality Name: LOS ALTOS HILLS CI
Acres: 1.4
Zoning Code: RA
County Use Description: RESID SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026
Tax Area: LOS ALTOS HILLS CI

Public facts

Beds: 4
Baths: 4.0
Sq. Ft.: 4,370
Stories: 2.0
Lot Size: 1.4 acres
Style: Single Family Residential
Year Built: 1970
Year Renovated: 1970
County: Santa Clara County
APN: 18228046

Home facts updated by county records on Aug 21, 2026

Around this home

Schools

Gardner Bullis Elementary School

Public K-6 • Assigned • 2.3mi

10/10

Ardis G. Egan Junior High School

Public 7-8 • Assigned • 3.4mi

9/10

Los Altos High School

Public 9-12 • Assigned • 3.4mi

10/10

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

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

2/10 Heat Factor

7 days above 95° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Los Altos Hills, CA • 94022

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 11.1 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.1 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$6.28M – $7.60M

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Home values near 27570 Altamont Rd

Data from public records.

Address	Redfin Estimate
27778 Altamont Cir, Los Altos Hills, CA 5 Beds \| 4 Baths \| 3525 Sq. Ft.	$3,789,022
27600 Altamont Rd, Los Altos Hills, CA 4 Beds \| 3.5 Baths \| 3905 Sq. Ft.	$5,158,593

Address	Redfin Estimate
27460 Altamont Rd, Los Altos Hills, CA 4 Beds \| 3.5 Baths \| 3222 Sq. Ft.	$8,162,556
27750 Altamont Cir, Los Altos Hills, CA 4 Beds \| 4 Baths \| 3499 Sq. Ft.	$4,478,652

Address	Redfin Estimate
27477 Altamont Rd, Los Altos Hills, CA 3 Beds \| 3 Baths \| 3982 Sq. Ft.	$6,087,237
27472 Altamont Rd, Los Altos Hills, CA 4 Beds \| 4 Baths \| 4013 Sq. Ft.	$5,021,406

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