27451 Altamont Rd is a 4,292 square foot house on a 1.13 acre lot with 4 bedrooms and 5 bathrooms. - it last sold on March 22, 1995 for $100,000. Based on Redfin's Los Altos Hills data, we estimate the home's value is $7,598,209.
Single-familyProperty Type
1996Year Built
1.13 acresLot Size
$1,770Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$7,598,209
$7.5M since sold in March 1995$44K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.1% lower than the average sale price ($7.76M) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Feb 26, 2024 • Final
Solar or photovoltaic
Install roof-mounted solar panels on a residential building.
Electrical
Solar
Feb 8, 1999 • Final
Pool or spa
Install a portable spa.
Pool and hot tub
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
Basement Information
Basement Sq. Ft: 255
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 12
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: U-Shape
Construction Type: Wood
Building Construction Quality: Excellent
Roof Framing Type: Wood
Pool Information
Pool Type: Pool/Spa
Has Pool
Property Information
Subdivision Name: BLANCO RHO
Living Sq. Ft: 4,292
Ground Floor Sq. Ft: 2,888
Building Sq. Ft: 4,292
# of Stories: 3
Parking & Garage Information
Garage/Parking Sq. Ft: 634
Lot Information
# of Buildings: 1
Land Sq. Ft: 49,222
Municipality Name: LOS ALTOS HILLS CI
Acres: 1.13
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: 5.0
Sq. Ft.: 4,292
Stories: 3.0
Lot Size: 1.13 acres
Style: Single Family Residential
Year Built: 1996
Year Renovated: 1996
County: Santa Clara County
APN: 18226047
Home facts updated by county records on Aug 21, 2026
Around this home
Schools
Gardner Bullis Elementary School
Public K-6 • Assigned • 2.1mi
10/10
Ardis G. Egan Junior High School
Public 7-8 • Assigned • 3.3mi
9/10
Los Altos High School
Public 9-12 • Assigned • 3.2mi
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)
62
44
64
47
71
49
69
50
75
53
78
55
79
58
82
59
81
61
76
56
65
49
61
46
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
$7.22M – $8.74M
Reach more buyers when you sell with Redfin. Save up to $75,982 in fees.3 minutes to get started.