See Home Value
$9,000,000
● House - Off Market

4090 Happy Valley Rd

Lafayette, CA 94549
bedrooms
5 Beds
bathrooms
6 Baths, 1 Half Bath
square feet
6,211 Ft²
$41,712
Est. Monthly

About This Property

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.
Unit Size
6,211 Ft²
Days on Market
20 days
Land Size
2.64 acres
Price per sqft
$1,368
Property Type
House
Property Taxes
-
HOA Dues
-
Year Built
1948

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Last updated: 6 months ago (bridgeMLS/CCAR/Bay East AOR #41131390)

Price History

Date / Event Date Event Price
May 7, 2026 Sold
Sold
Apr 17, 2026 Listed by Compass $8,495,000
Listed by Compass
Oct 3, 2021 No longer available -
No longer available
Jun 22, 2021 Listed by Village Associates Real Estate $14,995,000
Listed by Village Associates Real Estate
Clark Thompson - Agt: 925-2548585 - Luxury & functionality come together in this once-in-a-lifetime pristine 2.64 ac. estate. The stylish open floor plan is highlighted by sliding glass walls, extensive use of Calcutta marble & a dream chef’s kitchen, as well as useful rooms such as an elegant executive office & a home gym. All bedrooms are en-suite; the beautiful primary suite boasts a resort-like bath & private balcony. The lush outdoors has inviting pool/spa & pavilion, comfortable seating areas, and an extravagant outdoor kitchen w/adjoining lovely guest house, a huge lawn + bocce ball court. Expansive gardens & mature landscaping provide a glorious, tranquil environment. HV Estate offers both exceptional family living comfort and luxe glamour accommodating grand-scale entertaining. It’s a world apart in the heart of Lafayette – The crème de la crème estate for the most discerning buyer. 5 car garage. The manager has listed the unit size as 6250 square feet.

Property Highlights

Garage
Parking Available
Air Conditioning
Fireplace

Building Info

Overview

    General

  • Year Built: 1948
  • Effective Year Built: 2015
  • Building Count: 1
  • Total Rooms: 13
  • Bedroom Count: 4
  • Bathroom Count: 6
  • Full Bathrooms: 5
  • Partial Bathrooms: 6
  • Building Condition: 0
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 0
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 100
  • Floor Cover: 0
  • Basement Type: 8
  • Basement Area: 919
  • Garage Type: 1
  • Garage Square Area: 1,815
  • Parking Space Count: 6
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 8

    Dimensions

  • Lot Size Square Feet: 114,998
  • Total Building Area: 5,435
  • Gross Building Area: 5,435
  • Building Area: 5,435
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 0
  • Heated Square Feet: 5,435
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: SUBDIVISION MS 504-03
  • Land Acres: 0000002640
  • Standard Land Use Code: 1001
  • County Land Use Code: 11
  • Legal Description 1: 149 PM 19 PCL A & PCL B

Neighborhood

  • School District Name: Lafayette Elementary School District
  • School Tax School District: ACALANES UNION
  • Census Tract: 348000

Geography

  • Parcel: 246-010-027
  • Latitude: 37.9089
  • Longitude: -122.158

    Address

  • Full Address: 4090 Happy Valley Rd
  • Address - House Number: 4090
  • Address - Street Name: Happy Valley
  • Address - Suffix Type: Rd
  • State: CA
  • City Name: Lafayette
  • Carrier Code: C026
  • 4-Digit Zip Code: 2428
  • Zip Code: 94549

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $7,768,886
  • Tax Rate Code Area: 14-002

    Appraisal Valuation

  • Standard Deviation: 0.2134
  • Valuation Date: Dec 20, 2023
  • Confidence Score: 70
  • Final Value: 2,446,546
  • High Value: 2,968,794
  • Low Value: 1,924,299

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $6,921,573
  • Assessed Land Value: $3,374,882
  • Assessed Improvements Value: $3,546,691

    Sales

  • Current Sale Contract Date: Dec 12, 2023
  • Current Sale Recording Date: Dec 21, 2023
  • Current Sale Price:
  • Current Sale Document Type: 36
  • Current Sale Input Document Number: 134531
  • Previous Sale Recording Date: Aug 06, 2008
  • Previous Sale Contract Date: Jul 28, 2008
  • Previous Sale Document Type: 36
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Upper Happy Valley


Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 63 Hazel Tree Rdg, ORINDA, CA, 94563

$5,650 /mo

  • 3 Beds
  • 2 Baths
  • 1,528 ft²
63 Hazel Tree Rdg, ORINDA, CA, 94563 Listing by Maria Rossi


Frequently Asked Questions

When was property at 4090 Happy Valley Road built and last sold?
The property at 4090 Happy Valley Road was built in 1948 and last sold on Dec 12, 2023 for $8,995,000.
How much is this home worth?
The estimated value of the home located at 4090 Happy Valley Road is $8,579,950.
What are some comparable homes to 4090 Happy Valley Road?
There are currently no comparable homes to 4090 Happy Valley Road.