---
listing_id: ML82059045
status: Active
price: 28900000
beds: 6
baths_full: 7
baths_half: 1
sqft_living: 9373
sqft_lot: 355450
lot_acres: 8.16
year_built: 2015
property_type: Residential
property_subtype: Single Family Residence
address: "21888 Blue Oaks Pl"
city: Los Altos Hills
state: CA
zip: 94022
county: "Santa Clara County"
lat: 37.354182
lng: -122.146566
days_on_market: 1
hoa_fee: 
hoa_frequency: 
garage_spaces: 5
list_agent: "Marc Roos"
list_office: "Christie's International Real Estate Sereno"
list_agent_phone: "(650) 207-0226"
list_agent_license: 01128822
mls_source: MLSL
modified: 2026-08-27
transaction_type: buy
---

Home | Santa Clara County | Los Altos Hills | 94022 | 21888 Blue Oaks Pl

21888 Blue Oaks Pl, Los Altos Hills, CA 94022

MLS: ML82059045 | Status: Active | Price: $28,900,000
Beds/Baths: 6 / 7 /1
Property Type: Residential

Quick Facts

Beds Baths Sq Ft Acres Lot Yr Built
6 7 /1 9,373 8.16 2015

Remarks

Welcome to 21888 and 21886 Blue Oaks Place, an extraordinary custom estate built/designed by PPG. Perched on a private, sun-filled knoll, this serene retreat offers remarkable privacy and tranquility, close-in (5 minutes from 280), yet free from highway noise. Designed in a timeless California Refined Living style, the property spans approximately 9373 sq ft (including garages, main house and ADU), across 2 separate but adjacent parcels totaling approximately 8.16 acres. The main residence features 6 beds/6.5 baths, with flexibility for a 7th ensuite bedroom, or live in quarters, and area for a potential media/bonus room. The 3 car garage adds convenience & functionality to the main house, while a separate studio/ADU and 2 car garage is located on the adjacent property. Flooded with natural light throughout the day, the home enjoys sweeping views of the Western hills. One of the property's most compelling features is its potential to become a true family compound. With a total allowable MFA of 7,595 and MDA of 11,430 at the 21886 parcel, there is an opportunity to build a substantial second residence, adjacent to the existing ADU and two-car garage. There is also expansion potential remaining at 21888 if desired. Los Altos Schools: Gardner Bullis, Egan, and Los Altos High School

MLS Listing Information

Field Value
MLS # ML82059045
MLS Source MLSListings, Inc.
Days on Site 1

Features

Interior Features

Feature Details
Bedrooms Primary Suite/Retreat - 2+, Walk-in Closet, More than One Primary Bedroom
Bathrooms Double Sinks, Marble, Shower over Tub - 1, Stall Shower - 2+, Steam Shower, Stone, Tile, Primary - Oversized Tub
Kitchen Countertop - Marble, Exhaust Fan, Island with Sink, Pantry, Skylight(s)
Appliances Cooktop - Gas, Dishwasher, Exhaust Fan, Garbage Disposal, Hood Over Range, Ice Maker, Microwave, Oven - Electric, Refrigerator, Wine Refrigerator, Washer/Dryer
Dining Room Breakfast Bar, Breakfast Nook, Dining Area in Living Room, Dining Bar, Eat in Kitchen
Family Room Separate Family Room
Fireplace Gas Log, Living Room
Flooring Carpet, Hardwood, Stone
Laundry Inside, In Utility Room
Cooling Central Forced Air
Heating Radiant Floors

Exterior Features

Feature Details
Roof Composition
Foundation Slab, Other, Reinforced Concrete
Pool Cover, Heated, In Ground, Pool/Spa Combo, Sweep

Parking, School, and Other Information

Feature Details
Garage/Parking Attached Garage, Gate/Door Opener, Parking Area, Room for Oversized Vehicle, Garage: 5 Car(s)
Elementary District Los Altos Elementary
High School District Mountain View-Los Altos Union High
Sewer Public Sewer
Water Public
Zoning RA

Contact Information

Listing Agent Co-Listing Agent
Marc Roos Eric Reitmeir
Christie's International Real Estate Sereno Christie's International Real Estate Sereno
License #: 01128822 License #: 02125453
Phone: (650) 207-0226 Phone: (650) 450-6142

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Gardner Bullis Elementary School public K-6 2.11 mi 10
LASD Preschool public UG 2.46 mi N/A
Covington Elementary School public K-6 2.49 mi 9
Los Altos High School public 9-12 2.96 mi 10
Loyola Elementary School public K-6 2.99 mi 10
Santa Rita Elementary School public K-6 3.05 mi 10
Springer Elementary School public K-6 3.12 mi 10
Almond Elementary School public K-6 3.21 mi 10
Ardis G. Egan Junior High School public 7-8 3.29 mi 9
Henry M. Gunn High School public 9-12 3.47 mi 10
Ellen Fletcher Middle public 6-8 3.55 mi 9
Montclaire Elementary School public K-5 3.56 mi 9
Georgina P. Blach Junior High School public 7-8 3.63 mi 9
Corte Madera School public 4-8 3.69 mi 10
Juana Briones Elementary School public K-5 3.79 mi 10
Isaac Newton Graham Middle School public 6-8 3.89 mi 8
Benjamin Bubb Elementary School public K-5 3.94 mi 10
MVWSD Preschool public UG 3.97 mi N/A
Gabriela Mistral Elementary public K-5 4.04 mi 7
Mariano Castro Elementary School public K-5 4.04 mi 1

Disclosures

©2026 MLSListings Inc. All rights reserved. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from MLSListings Inc.

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This listing information is up-to-date as of August 27, 2026. For the most current information, please contact Marc Roos, (650) 207-0226.