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4090 Happy Valley Rd Lafayette, CA $ 8,495,000
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$ 8,495,000 Get more info
4090 Happy Valley Rd
$ 8,495,000
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Share Save

4090 Happy Valley Rd

Lafayette, CA, 94549
$ 8,495,000
Bedrooms5 Baths6.1 Sq 6,211

Monthly Estimate*

$ 52,305

4090 Happy Valley Rd, Lafayette, CA 94549 - Image 1
4090 Happy Valley Rd, Lafayette, CA 94549 - Image 2
4090 Happy Valley Rd, Lafayette, CA 94549 - Image 3
4090 Happy Valley Rd, Lafayette, CA 94549 - Image 4
4090 Happy Valley Rd, Lafayette, CA 94549 - Image 5
4090 Happy Valley Rd, Lafayette, CA 94549 - Image 6
4090 Happy Valley Rd, Lafayette, CA 94549 - Image 7
4090 Happy Valley Rd, Lafayette, CA 94549 - Image 8
4090 Happy Valley Rd, Lafayette, CA 94549 - Image 9
4090 Happy Valley Rd, Lafayette, CA 94549 - Image 10
4090 Happy Valley Rd, Lafayette, CA 94549 - Image 11
4090 Happy Valley Rd, Lafayette, CA 94549 - Image 12

Single Family Home for sale in Lafayette, CA

for $8,495,000 with 5 bedrooms and 6 full baths, 1 half bath. This 6,211 square foot home was built in 1948 on a lot size of 2.64.

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.

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Single Family Pending

Price

$ 8,495,000

Bedrooms

5

Full Bath

6

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Custom

Lot Size

2.64

Year Built

1948

Town/City

Lafayette

County/Region

Contra Costa

MLS | Web ID

41131390
Features
General
Living Area 6211
Heating Electric Zoned Heat Pump Radiant Other Fireplace(s)
Cooling Central Air Other
Roof Composition Shingles Metal
Appliances Dishwasher Double Oven Gas Range Plumbed For Ice Maker Microwave Range Refrigerator Tankless Water Heater
Garage Spaces 5
Architectural Style Custom
Pool Features In Ground Pool Sweep Pool/Spa Combo Outdoor Pool
Construction Materials Stone Stucco
Year Built 1948
Electric No Solar 220 Volts in Kitchen Generator
View Trees/Woods
Stories Count 2
Levels Two Story
Property Subtype Detached
County Contra Costa
New Construction false
Property Type Residential
HOA false
Subdivision Name Happy Valley
Garage Y/N true
Total Rooms 14
Full Baths 6
Status Pending
City Lafayette
High School District Acalanes (925) 280-3900
MLS Area Listing
Lot Size Square Feet 114998
Property Condition Existing
Standard Status Pending
Elementary School District Lafayette (925) 280-3900
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Interior
Interior Amenities Office Storage Breakfast Bar Breakfast Nook Pantry Updated Kitchen Sound System
Flooring Hardwood
Total Fireplaces 3
Fireplace Features Gas Living Room Stone Wood Burning Other
Air Conditioning Y/N true
Heating Y/N true
Window Features Window Coverings
Fireplace Y/N true
Laundry Features 220 Volt Outlet Dryer Laundry Room Washer Cabinets Sink
Total Bedrooms 5
Kitchen Features 220 Volt Outlet Breakfast Bar Breakfast Nook Stone Counters Dishwasher Double Oven Eat-in Kitchen Disposal Gas Range/Cooktop Ice Maker Hookup Kitchen Island Microwave Pantry Range/Oven Built-in Refrigerator Updated Kitchen
Total Baths 7
1/2 Baths 1
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Exterior
Exterior Amenities Back Yard Front Yard Garden/Play Side Yard Sprinklers Front Sprinklers Side Landscape Back Landscape Front
Fencing Fenced Front Yard Full
Parking Features Attached Int Access From Garage Side Yard Access Tandem 24'+ Deep Garage Garage Door Opener
Lot Features Level Premium Lot Back Yard Front Yard Landscaped Security Gate Sprinklers In Rear
Lot Size Area 2.64
Foundation Details Raised Other
Building Area Total 6211
Lot Size Acres 2.64
ADU Y/N false
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* Excluded Features
List By
Dana Green

Listing Agent

Compass

Broker

dana@danagreenteam.com

Email

Affordability Calculator

$52,305
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Monthly Principal & Interest
$52,305
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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.
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Nearby
4474300 Elementary School
0 Middle School
Unknown High School High School
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Pricing History
DatePricePrice ChangeDescription
4/27/2026$8,495,000 Listed Price

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4090 Happy Valley Rd, Lafayette, CA, 94549 is a Single Family Home for sale at $8,495,000 with 6,211 sqft and a lot size of 2.64. 4090 Happy Valley Rd has 5 bedrooms, 6.1 baths, and was built in 1948. The property's zip code is 94549 which is in Lafayette, CA

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