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Lafayette, CA

$8,398,000

3937 Happy Valley Rd., Lafayette, CA
6
Beds
6
Baths
5,740
Sq Ft
2009
Built
42
Days listed

About this home

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 with a total of 6 bedrooms and 5.5 bath, 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.

Facts & features

Interior
Bedrooms
6
Bathrooms
5 full, 1 half
Living area
5,740 sq ft
Interior features
Breakfast Area, Eat In Kitchen
Appliances
Gas Water Heater, Dryer, Washer
Flooring
Carpet, Stone, Tile, Wood
Fireplace
Gas, Gas Starter, Living Room
Heating
Forced Air, Solar
Cooling
Central Air
Levels
One
Exterior & lot
Lot size
0.92 acres (40,075 sq ft)
Pool
Gas Heat, In Ground, Pool Cover
View
Hills, Trees Woods
Architectural style
Traditional
Year built
2009
Parking
Garage, Garage Door Opener, Other
Parking spaces
2
Community
County
Contra Costa
Listing details
Status
Active
Property type
Single Family Residence
Days on market
42
Listed
2026-06-08
Terms
Cash, Conventional
Parcel #
2461200111
MLS #
41137525
Listed by
Glenn Beaubelle · Compass

Location

Price history

Listed
$8,398,000 · 2026-06-08
Days on market
42
Current price
$8,398,000
Financing

Could this home be yours?

Estimated monthly payment
$52,682
$42,465 principal & interest · $10,218 taxes & insurance
$1,679,600
Estimate only
Loan $6,718,400

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Estimated value range nearby
$10,845,665$12,731,868

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Listing data provided by CRMLS

Listing courtesy of Compass. © 2026. The multiple listing data appearing on this website is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the consumer may be interested in purchasing. All data, including but not limited to all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. The listing broker's offer of compensation is made only to participants of the MLS where the listing is filed. Last updated July 26, 2026 Equal Housing Opportunity.

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