25446 Altamont Rd is a 2,855 square foot house on a 1.04 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on May 05, 1983 for $121,500. Based on Redfin's Los Altos Hills data, we estimate the home's value is $4,002,871.
Single-familyProperty Type
1961Year Built
1.04 acresLot Size
$1,402Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$4,002,871
$3.9M since sold in May 1983$208K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 19% lower than the average sale price ($4.94M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Aug 29, 2025 • Final
Plumbing
Replace the sewer line on the property.
Plumbing
Dec 4, 2021 • Final
Sewer
Perform repairs on a sewer system.
Plumbing
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
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: H-Shape
Construction Type: Wood
Building Construction Quality: Good
Roof Framing Type: Wood
Pool Information
Pool Type: Pool/Spa
Has Pool
Property Information
Living Sq. Ft: 2,855
Ground Floor Sq. Ft: 2,855
Building Sq. Ft: 2,855
# of Stories: 1
Parking & Garage Information
Garage/Parking Sq. Ft: 713
Lot Information
# of Buildings: 1
Land Sq. Ft: 45,507
Municipality Name: LOS ALTOS HILLS CI
Acres: 1.0447
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: 3.0
Sq. Ft.: 2,855
Stories: 1.0
Lot Size: 1.04 acres
Style: Single Family Residential
Year Built: 1961
Year Renovated: 1961
County: Santa Clara County
APN: 18217023
Home facts updated by county records on Aug 21, 2026
Around this home
Schools
Gardner Bullis Elementary School
Public K-6 • Assigned • 1.7mi
10/10
Ardis G. Egan Junior High School
Public 7-8 • Assigned • 2.9mi
9/10
Los Altos High School
Public 9-12 • Assigned • 2.4mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Los Altos Hills may be Silicon Valley’s most charming rule-breaker. There’s no downtown, no shops, no retail, by design. To preserve a rural feel, every home sits on at least one acre. Woven throughout the town is a hidden gem: a network of trails...
perfect for walking, hiking, and horseback riding.