This exceptionally private estate offers refined living on a rare 4.24 acres across two separate parcelsthe approx. 1.8-acre main property plus an included adjacent lot of approx. 2.4 acres. Together, they create a rare opportunity in one of Silicon Valleys most elite communities. Set in a serene, park-like setting, the residence features light-filled living spaces, soaring ceilings, and a seamless indoor-outdoor flow. Thoughtfully designed interiors, including custom work by acclaimed designer Ken Fulk, showcase curated finishes, bespoke details, and elegant materials that make the home both stylish and inviting. Highlights include a gourmet kitchen with pro-grade appliances, spacious formal and casual living areas, and a luxurious primary suite retreat. The expansive grounds offer lush landscaping, plus the flexibility of the second lot. Use the adjacent parcel for animals, create a multi-home family compound, plant a small vineyard or orchard, or explore other possibilities (buyer to verify with the Town planning and building dept). Perfectly located just minutes from downtown Los Altos, Palo Alto, and Stanford, with top-rated schools and convenient access to major tech campuses, this estate combines privacy, land, and long-term potential in one extraordinary offering.
Single-familyProperty Type
1979Year Built
4.24 acresLot Size
$1,369Est. Price/Sq.Ft.
2 car garageParking
Listed by David Bergman•DRE #01223189• Intero Real Estate Services
Listed by Angela Bergman•DRE #01722597• Intero Real Estate Services
Bought with David Bergman•DRE #01223189• Intero Real Estate Services
Bought with Angela Bergman•DRE #01722597• Intero Real Estate Services
bridgeMLS, Bay East AOR, or Contra Costa AOR #ML81326818
Sep 18, 2025
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #ML81779269
Sep 18, 2025
Listing Removed
—
Mar 16, 2020
Listing Removed
—
Feb 27, 2020
Price Changed
$5,200,000
$1,055/sq ft
Jan 16, 2020
Listed
$5,399,000
$1,096/sq ft
Public Records
Jan 29, 2021
Sold
$5,100,000
$1,035/sq ft
Public Records
Dec 13, 2018
Sold
$4,790,909
$972/sq ft
MLSListings #ML81724289
Dec 13, 2018
Sold
$5,200,000
$1,055/sq ft
Nov 21, 2018
Pending
—
Nov 7, 2018
Price Changed
$5,100,000
$1,035/sq ft
Sep 19, 2018
Listed
$6,000,000
$1,218/sq ft
Public Records
Apr 8, 2014
Sold
$3,800,000
$771/sq ft
MLSListings #ML81406014
Apr 8, 2014
Sold
$3,198,000
$649/sq ft
Mar 17, 2014
Pending
—
Mar 10, 2014
Pending
—
Feb 26, 2014
Listed
$3,198,000
$649/sq ft
Public Records
Feb 7, 1984
Sold
$667,000
$135/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$64,267 (+3.6%)
$3,753,874 + $1,656,120
$5,409,994
2024
$62,022 (+1.4%)
$3,680,269 + $1,623,648
$5,303,917
2023
$61,171 (+0.9%)
$3,608,107 + $1,591,812
$5,199,919
2022
$60,603 (−5.1%)
$3,537,360 + $1,560,600
$5,097,960
2021
$63,853 (−0.7%)
$3,468,000 + $1,530,000
$4,998,000
2020
$64,284 (+4.9%)
$3,091,701 + $2,061,134
$5,152,835
2019
$61,252 (+40.4%)
$3,060,000 + $2,040,000
$5,100,000
2018
$43,640 (+4.8%)
$3,000,000 + $2,000,000
$5,000,000
2017
$41,649 (+2.4%)
$2,534,988 + $842,883
$3,377,871
2016
$40,671 (+2.5%)
$2,534,988 + $842,883
$3,377,871
2015
$39,676 (+164.5%)
$2,485,283 + $826,356
$3,311,639
2014
$14,998 (+2.4%)
$434,361 + $704,338
$1,138,699
2012
$14,639 (+1.6%)
$432,398 + $701,155
$1,133,553
2011
$14,410 (+1.3%)
$423,920 + $687,407
$1,111,327
2010
$14,220 (+0.3%)
$415,608 + $673,929
$1,089,537
2009
$14,181 (+4.0%)
$412,502 + $668,893
$1,081,395
2008
$13,641
$405,375 + $657,337
$1,062,712
Tax history for 27464 Altamont Rd
Year
Property tax
Land + Additions
Assessment*
2025
$64,267 (+3.6%)
$3,753,874 + $1,656,120
$5,409,994
2024
$62,022 (+1.4%)
$3,680,269 + $1,623,648
$5,303,917
2023
$61,171 (+0.9%)
$3,608,107 + $1,591,812
$5,199,919
2022
$60,603 (−5.1%)
$3,537,360 + $1,560,600
$5,097,960
2021
$63,853 (−0.7%)
$3,468,000 + $1,530,000
$4,998,000
2020
$64,284 (+4.9%)
$3,091,701 + $2,061,134
$5,152,835
2019
$61,252 (+40.4%)
$3,060,000 + $2,040,000
$5,100,000
2018
$43,640 (+4.8%)
$3,000,000 + $2,000,000
$5,000,000
2017
$41,649 (+2.4%)
$2,534,988 + $842,883
$3,377,871
2016
$40,671 (+2.5%)
$2,534,988 + $842,883
$3,377,871
2015
$39,676 (+164.5%)
$2,485,283 + $826,356
$3,311,639
2014
$14,998 (+2.4%)
$434,361 + $704,338
$1,138,699
2012
$14,639 (+1.6%)
$432,398 + $701,155
$1,133,553
2011
$14,410 (+1.3%)
$423,920 + $687,407
$1,111,327
2010
$14,220 (+0.3%)
$415,608 + $673,929
$1,089,537
2009
$14,181 (+4.0%)
$412,502 + $668,893
$1,081,395
2008
$13,641
$405,375 + $657,337
$1,062,712
*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
Permits
Beds
4
Baths
4
Stories
2
Lot width
—
Lot depth
—
Lot size
1.84 Acres
Year renovated
1979
Sq. Ft.
4,928
Year built
1979
Style
Single Family Residential
County
Santa Clara County
APN
18228037
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 21, 2026.
Oct 29, 2018 • Final
Remodel
Remodel
May 2, 2018 • Final
Remodel
Remodel the kitchen and bathrooms.
Bathroom
Kitchen
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
Parking
Garage Information
# of Garage Spaces: 2
Has Attached Garage: Yes
Parking Information
Has Garage: Yes
Parking Features: Attached Garage, Electric Car Hookup, Electric Gate, Gate/Door Opener, Guest/Visitor Parking, Off-Street Parking, Room for Oversized Vehicle
Interior
Virtual Tour
Bedroom Information
Bedroom Features: Walk-In Closet, More Than One Bedroom on Ground Floor
Bathroom Information
# of Baths (Full): 3
# of Baths (1/2): 1
Bathroom Features: Primary Stall Shower(s), Showers over Tubs (2+), Stall Shower (2+), Tub in Primary Bedroom, Primary Oversized Tub
Appliances
Dishwasher, Garbage Disposal, Hood Over Range, Gas Oven Range, Refrigerator, Washer/Dryer
Dining Room Information
Breakfast Nook, Dining Area in Living Room, Eat-In Kitchen
Family Room Information
Separate Family Room
Fireplace Information
# of Fireplaces: 4
Fireplace Features: Family Room, Gas Burning, Living Room, Primary Bedroom, Other Location
Flooring Information
Hardwood
Interior Features
Interior Features: High Ceiling, Skylight(s), Vaulted Ceiling, Wet Bar, Walk-In Closet
Laundry Information
Laundry Features: Inside, In Utility Room
Room Information
Room Type: Laundry, Office, Workshop
Kitchen Information
Kitchen Features: Island with Sink, Pantry
Exterior
Building Information
Foundation Details: Crawl Space, Concrete Perimeter and Slab