27856 Black Mountain Road Los Altos Hills, CA $ 4,500,000
27856 Black Mountain Road
$ 4,500,000
Recently Listed
Open House 1/31 1pm - 4pm
Share Save

27856 Black Mountain Road

Los Altos Hills, CA, 94022
$ 4,500,000
Bedrooms5 Baths3.1 Sq 2,732

Monthly Estimate*

$ 27,707

Listed by Intero Real Estate Services
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 1
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 2
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 3
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 4
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 5
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 6
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 7
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 8
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 9
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 10
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 11
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 12
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 13
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 14
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 15
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 16
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 17
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 18
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 19
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 20
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 21
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 22
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 23
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 24
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 25
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 26
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 27
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 28
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 29
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 30
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 31
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 32
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 33
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 34
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 35
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 36
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 37
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 38
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 39
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 40
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 41
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 42
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 43
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 44
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 45
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 46
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 47
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 48
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 49
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 50
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 51
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 52
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 53
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 54
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 55
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 56
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 57
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 58
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 59
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 60
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 61
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 62
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 63
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 64
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 65
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 66
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 67
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 68
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 69
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 70
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 71
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 72
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 73
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 74
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 75
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 76
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 77
27856 Black Mountain Road, Los Altos Hills, CA 94022 - Image 78
View a Virtual Tour

Single Family Home for sale in Los Altos Hills, CA

for $4,500,000 with 5 bedrooms and 3 full baths, 1 half bath. This 2,732 square foot home was built in 1975 on a lot size of 1.

Nestled on approximately one acre in prestigious Los Altos Hills, this bright and airy 5-bedroom, 3.5-bath residence offers 2,732 Sq. Ft. of serene living surrounded by mature trees and lush landscaping. A formal entry welcomes you into elegant living spaces featuring a bay-windowed living room with fireplace, separate dining room, and a family room with sliding glass doors opening to the backyard. The home is filled with natural light from windows and multiple skylights, European shutters on most windows, and kitchen with skylight, garden window and views.. The expansive primary suite boasts a beautifully remodeled bathroom and direct access to a large deck showcasing stunning pond, city light, and Bay views, while a second primary bedroom includes its own bath and private deck access. Outdoors, enjoy the tranquil setting complete with a koi pond, quarantine pond, and additional pond, plus a large insulated tool shed with electricity. Offering exceptional privacy, tranquility, and a unique lifestyle opportunity, this remarkable property is just minutes from Sand Hill Road, Stanford University, major tech companies, Highway 280, and top-rated Palo Alto schools.

See more

Open House

1/31/2026 1:00 PM - 4:00 PM
2/1/2026 1:00 PM - 4:00 PM
27856 Black Mountain Road Los Altos Hills, CA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 4,500,000

Bedrooms

5

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

1

Year Built

1975

Town/City

Los Altos Hills

County/Region

Santa Clara

MLS | Web ID

ML82030684

Days on Market

12

Features
General
Living Area 2732
Heating Central
Cooling Central Air
Roof Composition
Appliances Dishwasher Gas Cooktop Disposal Microwave Refrigerator Trash Compactor Dryer Washer
Zoning RA
Garage Spaces 3
Year Built 1975
Property Subtype Single Family Residence
County Santa Clara
New Construction false
Property Type Residential
HOA false
Attached Garage true
Garage Y/N true
Full Baths 3
Special Listing Conditions Standard
Status Active
Directions Cross Street: Natoma
City Los Altos Hills
High School District Palo Alto Unified
MLS Area 699 - Not Defined
Lot Size Units Square Feet
Lot Size Square Feet 43560
Carport Spaces 3
Carport Y/N true
Property Attached Y/N false
Virtual Tour https://onley-visuals.aryeo.com/sites/rnnzwar/unbranded https://onley-visuals.aryeo.com/sites/27856-black-mountain-rd-los-altos-hills-ca-94022-21616784/branded
Standard Status Active
Year Built Source Assessor
Property Sub Type Additional Single Family Residence
See more
Interior
Flooring Tile Wood
Fireplace Features Living Room
Total Stories 1
Common Walls No Common Walls
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Half Baths 1
Total Bedrooms 5
Total Baths 4
See more
Exterior
Water Source Public
Total Parking 6
Lot Size Area 43560
Foundation Details Concrete Perimeter
Lot Size Acres 1
Lot Size Source Assessor
See more
* Excluded Features
List By
Intero Real Estate Services

Broker

almoridi@intero.com

Email

Affordability Calculator

$27,707
Per Month
100%
0%
0%
Monthly Principal & Interest
$27,707
Monthly Property Taxes
--
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save

Discover how much house you can afford

Your dream home may be within reach.

Learn More about how to save

The time to sell is now
THE TIME TO SELL IS NOW! What's my home worth?
Nearby
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
1/24/2026$4,500,000 Listed Price

Map


See all

27856 Black Mountain Road, Los Altos Hills, CA, 94022 is a Single Family Home for sale at $4,500,000 with 2,732 sqft and a lot size of 1. 27856 Black Mountain Road has 5 bedrooms, 3.1 baths, and was built in 1975. The property's zip code is 94022 which is in Los Altos Hills, CA