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  • 3937 Happy Valley Rd.

3937 Happy Valley Rd., Lafayette, CA 94549

$8,398,000 Approx. USD 6 beds, 6 baths
5,740 sqft
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Photo of Anne Fitzgibbon

Anne Fitzgibbon REALTORĀ® - Sales Associate 323-469-9870 m
323-671-1237 o
Lic#: 00995175
NRDS ID: 175503628
AnneFitzgibbon@sbcglobal.net
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Lic#: 00995175
NRDS ID: 175503628
AnneFitzgibbon@sbcglobal.net
Beverly Hills Office
131 South Rodeo Drive, Ste. 100
Beverly Hills, CA 90212
Phone: 310-777-7800
Fax: 310-858-1295
Beverly Hills 131 South Rodeo Drive, Ste. 100
Beverly Hills, CA 90212
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Fax: 310-858-1295
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Listing Agent


Glenn Beaubelle | glenn@thebeaubellegroup.com
Lic#: 00678426
Broker: Courtesy of Compass
Phone: 925-200-5011

Agent Remarks

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.

Listing Details

Property type: Single Family Residence (Single Family)
Status: Active
MLS# 41137525
Price: $8,398,000
Beds: 6
Baths: 6 (5 full) (1 half)
Gas,Gas Starter,Living Room fireplaces
Built in 2009
5,740 sqft
1 story
0.92 acres
Lot size: 0.9200
Subdivision: HAPPY VALLEY RD
County: Contra Costa
Property style: Traditional
Construction: Stone,Wood Siding
Interior features: Breakfast Area,Eat-in Kitchen
Appliances: Gas Water Heater,Dryer,Washer
Parking description: Garage,Garage Door Opener,Other
Lot description: Back Yard,Front Yard,Garden,Sprinklers In Rear,Sprinklers In Front,Secluded,Sprinklers Timer,Sprinklers On Side,Street Level,Yard
Heating/cooling: Central Air
Heating description: Forced Air,Solar

Last Updated: 7/20/2026

 Days On Market (DOM): 59

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The style of this listing is Traditional.
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Lat/Long: 37.905709, -122.147304.
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DISCLAIMER: There is NO WARRANTY, expressed or implied, for the accuracy of this information or its applicability to your financial situation. Please consult your financial and/or tax advisor. GET PRE-APPROVED The loan's interest rate will depend upon the specific characteristics of the loan transaction and credit profile up to the time of closing.

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Photo of Anne Fitzgibbon

Anne Fitzgibbon REALTORĀ® - Sales Associate 323-469-9870 m
323-671-1237 o
Lic#: 00995175
NRDS ID: 175503628
AnneFitzgibbon@sbcglobal.net
Text Me
Call My Cell
Call My Office
Lic#: 00995175
NRDS ID: 175503628
AnneFitzgibbon@sbcglobal.net

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131 South Rodeo Drive, Ste. 100
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