$9,000,000

4090 Happy Valley Rd, Lafayette CA, 94549

Price per sqft$1,449.04

Built in1948

Property size6,211 sqft

Property typeResidential

Bought with Glenn Beaubelle with Compass and Listed by Dana Green CA DRE# 01482454 with Compass 925-339-1918

Overview

Sold

Closed

Listed Apr 17, 2026

Updated 4 days ago

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.

Additional information

MLS^® ID: 41131390

Interior Features

Bedrooms: 5
Bathrooms: 7
Fireplace: Yes
Cooling: Yes
Heating: Yes
Basement: No

Exterior Features

Lot Size: 2.64 Acres

Other Property Details

Garage: Yes
View: Yes

Also listed on BEAR

Bought with Glenn Beaubelle with Compass and Listed by Dana Green CA DRE# 01482454 with Compass 925-339-1918

Based on information from the California Regional Multiple Listing Service (CRMLS) as of 11/4/2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. Property locations as displayed on any map are best approximations only and exact locations should be independently verified. Any offer of compensation is made only to participants of the MLS where the listing is filed.

Data last updated on 11/4/2026 at 11:22 PM UTC Last Checked: 11:22 PM UTC