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$9,052,356
Listing Price4beds
5.5baths
5,435sqft
114,998sqft lot
4090 Happy Valley Rd, Lafayette, CA 94549
Member Features
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Full foreclosure details
Home value, equity and ownership info
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For Sale
Home type
Price / sqft
Year built
Home Details
COMING SOON | MAY 1 Live the Dream. Rare Happy Valley Estate. Once-in-a-Generation Opportunity. 4090 HAPPY VALLEY ROAD, LAFAYETTE Main House: 4 Bed + Office + Gym + Media Room | 5 Full + 1 Half Bath | 5,789 Sq. Ft. 1,788 Sq. Ft. 5-Car Garage Guest House: 422 Sq. Ft. with Full Kitchen + Bath Four Covered Loggias: 1,083 Sq. Ft. Combined 2.64 Acre Parcel | Rebuilt in 2017 | Happy Valley, Lafayette Gated. Hidden. Breathtaking. Tucked behind a private, tree-lined entrance on one of Happy Valley's most sought-after addresses, this is the kind of estate that stops you in your tracks. Designed by architect Alan Page, rebuilt in 2017 by McKenzie Gray, and set on 2.64 acres of beautifully landscaped grounds - pool, outdoor kitchen, loggias, water features, bocce court, and guest house included - it delivers resort-style living on a scale rarely available anywhere in the East Bay. Private showings begin May 1. Opportunities like this don't wait.
Interior Details
5435
4
5.5
Has Heating:
No
Heating Type:
N/A
Has Cooling:
No
Cooling Type:
N/A
Has Fuel:
No
Fuel Type:
N/A
Has Basement:
No
Basement Type:
Basement (unspecified)
Has Flooring:
No
Flooring Type:
N/A
Has Fireplace:
Yes
Fireplace Type:
N/A
Property Details
114998
No
No
Type:
Garage, Attached
Location:
N/A
Status:
N/A
Number of Spaces:
6
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Construction Details
N/A
N/A
N/A
N/A
N/A
Tax History
Year
Amount
Land
Improvement
Percent Change
Assessment
2020
$59,440
$2,600,000
$2,600,000
--%
$5,200,000
2019
$58,580
$2,600,000
$2,500,000
--%
$5,100,000
2018
$43,292
$2,100,000
$1,700,000
--%
$3,800,000
2017
$40,060
$2,000,000
$1,500,000
--%
$3,500,000
2016
$40,136
$2,000,000
$1,500,000
--%
$3,500,000
Average Home Price in 94549
Nearby Properties
Zip Code
Price
Bed
Bath
Sqft
Lot
Sold Date
$3,780,125
$3,780,125
4 Beds
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4,829 Sqft
63,580 Lot (sqft)
Sold 05/01/2026
$9,052,356
$9,052,356
4 Beds
5.5 Baths
5,435 Sqft
114,998 Lot (sqft)
Sold 10/13/2026
$4,500,000
$4,500,000
7 Beds
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5,654 Sqft
482,644 Lot (sqft)
Sold 11/12/2025
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4,707 Sqft
29,185 Lot (sqft)
Sold 10/13/2026
