3937 Happy Valley Rd. Lafayette, CA $ 8,398,000
3937 Happy Valley Rd.
$ 8,398,000
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3937 Happy Valley Rd.

Lafayette, CA, 94549
$ 8,398,000
Bedrooms4 Baths4.1 Sq 4,538

Monthly Estimate*

$ 51,708

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Single Family Home for sale in Lafayette, CA

for $8,398,000 with 4 bedrooms and 4 full baths, 1 half bath. This 4,538 square foot home was built in 2009 on a lot size of 0.92.

A rare, gated Estate in one of Lafayette's most coveted neighborhoods. Set on just under a flat acre, this extraordinary single-level property (Kathleen Burke Design) offers an approximate total of 5,740 square feet of living space, which includes a beautifully appointed 1,202-square foot guest house. A private serpentine drive leads to lush gardens, mature specimen trees, and resort-inspired grounds that create an unparalleled sense of privacy and tranquility. The main residence features four bedrooms (two currently set up as a TV room and office with built-ins) and four and one half bathrooms, expansive living spaces with hardwood flooring throughout, a stunning chef's kitchen and island with professional-grade appliances, and seamless indoor-outdoor flow through multiple French doors opening to the spectacular backyard. The luxurious primary suite offers direct patio access, custom finishes, and a spa-inspired bath, dual walk-in closets are thoughtfully designed with extensive custom cabinetry by Lloyds Custom Cabinets. Outdoors, the property transforms into a private botanical haven where meandering garden paths, curated landscaping, mature trees, and expansive entertaining spaces create an atmosphere of serenity and seclusion rarely experienced. Designed for entertaining and everyday enjoyment, the grounds showcase a outdoor dining area, sparkling rectangular pool, separate spa, built-in BBQ station, putting green, firepit, multiple gathering areas, and beautifully curated landscaping. At the heart of the guest house is a spacious great room featuring vaulted ceilings, a large fireplace, and an open-concept kitchen and dining area - providing a welcoming escape ideal for extended stays, entertaining, or relaxed everyday living. The guest house includes: two bedrooms, full bath, and laundry. From sunrise to evening glow, this extraordinary property is simply magical at every hour of the day and evening. Other features include, but not limited to: a Elan Smart Home system, solar system with Tesla power walls/battery back-up, speaker-sound system throughout home; garage with ample storage and a catering/pantry closet.

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Single Family Coming Soon

Price

$ 8,398,000

Bedrooms

4

Full Bath

4

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Traditional

Lot Size

0.92

Year Built

2009

Town/City

Lafayette

County/Region

Contra Costa

MLS | Web ID

41137525

Features
General
Living Area 4538
Sewer Public Sewer
Heating Zoned Solar
Cooling Central Air
Utilities Internet Available
Roof Composition Shingles
Appliances Dishwasher Double Oven Gas Range Microwave Oven Refrigerator Trash Compactor Dryer Washer Gas Water Heater Tankless Water Heater
Garage Spaces 2
Architectural Style Traditional
Pool Features Gas Heat In Ground Pool Cover Pool Sweep Outdoor Pool
Construction Materials Composition Shingles Stone Wood Shingles
Year Built 2009
Electric Photovoltaics Seller Owned
View Hills Trees/Woods
Stories Count 1
Levels One Story
Property Subtype Detached
Accessibility Other
County Contra Costa
New Construction false
Property Type Residential
HOA false
Energy Efficient Water Heater
Subdivision Name Happy Valley Rd
Garage Y/N true
Green Energy Generation Solar
Other Structures Shed(s)
Total Rooms 11
Full Baths 4
Status Active - Coming Soon
Directions Deerhill Rd. to Happy Valley Rd.; Upper Happy Valley Rd. to Happy Valley Rd.
City Lafayette
High School District Acalanes (925) 280-3900
MLS Area Listing
Lot Size Square Feet 40075
Spa Features Heated
Property Condition Existing
Standard Status Coming Soon
Elementary School District Happy Valley Elementary
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Interior
Interior Amenities Dining Area Family Room Formal Dining Room In-Law Floorplan Office Storage Breakfast Nook Counter - Solid Surface Pantry Updated Kitchen Central Vacuum Sound System Smart Home
Flooring Hardwood Tile Carpet
Total Fireplaces 1
Fireplace Features Gas Gas Starter Living Room Stone Other
Air Conditioning Y/N true
Heating Y/N true
Window Features Double Pane Windows Screens Window Coverings
Fireplace Y/N true
Laundry Features Dryer Laundry Room Washer Cabinets Sink
Total Bedrooms 4
Kitchen Features Breakfast Nook Counter - Solid Surface Stone Counters Dishwasher Double Oven Eat-in Kitchen Disposal Gas Range/Cooktop Kitchen Island Microwave Oven Built-in Pantry Refrigerator Trash Compactor Updated Kitchen
Total Baths 5
1/2 Baths 1
Power Production Type Photovoltaics
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Exterior
Exterior Amenities Lighting Back Yard Front Yard Garden/Play Side Yard Sprinklers Automatic Sprinklers Front Sprinklers Side Storage Entry Gate Landscape Back Landscape Front Private Entrance Storage Area Yard Space
Fencing Fenced Front Yard Wood
Parking Features Attached Int Access From Garage Other Enclosed Garage Faces Side Garage Door Opener
Lot Features Level Premium Lot Secluded Back Yard Front Yard Landscaped Private Security Gate Sprinklers In Rear
Water Source Public
Lot Size Area 40075.2
Building Area Total 4538
Lot Size Acres 0.92
ADU Y/N false
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* Excluded Features
List By
Glenn Beaubelle

Listing Agent

Compass

Broker

glenn@thebeaubellegroup.com

Email

Affordability Calculator

$51,708
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Monthly Principal & Interest
$51,708
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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
0 Elementary School
0 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
6/7/2026$8,398,000 Listed Price

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3937 Happy Valley Rd., Lafayette, CA, 94549 is a Single Family Home for sale at $8,398,000 with 4,538 sqft and a lot size of 0.92. 3937 Happy Valley Rd. has 4 bedrooms, 4.1 baths, and was built in 2009. The property's zip code is 94549 which is in Lafayette, CA