Home | Contra Costa County | Lafayette | 94549 | 4090 Happy Valley Rd
MLS: CC41131390 | Status: Sold | Price: $9,000,000
Beds/Baths: 5 / 6 /1
Property Type: Residential
| Beds | Baths | Sq Ft | Acres Lot | Yr Built |
|---|---|---|---|---|
| 5 | 6 /1 | 6,211 | 2.64 | 1948 |
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.
| Field | Value |
|---|---|
| MLS # | CC41131390 |
| MLS Source | Contra Costa Association of Realtors |
| Feature | Details |
|---|---|
| Bathrooms | Primary - Shower(s) over Tub(s), Primary - Solid Surface, Primary - Tub w/ Jets, Primary - Updated Bath(s), Updated Bath(s) |
| Kitchen | 220 Volt Outlet, Breakfast Bar, Breakfast Nook, Countertop - Stone, Eat In Kitchen, Hookups - Ice Maker, Island, Pantry, Updated |
| Appliances | Dishwasher, Garbage Disposal, Microwave, Oven - Double, Oven Range - Built-In, Oven Range - Gas, Refrigerator, Dryer, Washer |
| Dining Room | Other |
| Fireplace | Gas Burning, Living Room, Other, Stone, Wood Burning |
| Flooring | Hardwood, Stone |
| Laundry | 220 Volt Outlet, In Laundry Room |
| Cooling | Central -1 Zone, Other |
| Heating | Electric, Heat Pump, Heating - 2+ Zones, Other, Radiant |
| Feature | Details |
|---|---|
| Roof | Composition, Metal |
| Foundation | Raised, Other |
| Pool | In Ground, Sweep |
| Style | Custom |
| Feature | Details |
|---|---|
| Garage/Parking | Access - Interior, Access - Side Yard, Attached Garage, Garage, Gate/Door Opener, Tandem Parking, Garage: 5 Car(s) |
| High School District | Acalanes Union High |
Dana Green
Compass
License #: 01482454
Phone: (925) 339-1918
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This listing information is up-to-date as of May 08, 2026. For the most current information, please contact Dana Green, (925) 339-1918.