Prevu by reAlpha
BuySellBlogBrowse Listings

3937 Happy Valley Rd. RDLafayette, CA 94549

For Sale

$8,398,000

Smart Buyer Rebate $83,980

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.

Listed by Glenn Beaubelle

·

License #00678426

·

Compass

·

9252005011

Last updated July 19, 2026

·

Source: CRMLS #41137525

Listing Facts

  • TypeSingle-family
  • NeighborhoodHappy Valley
  • Bedrooms6
  • Bathrooms5.5
  • Days on Prevu54
  • Size5,740 sqft
  • Price per sqft$1,463

Amenities

  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

06/08/2026
Listed by Compass
$8,398,000

Property Details for 3937 Happy Valley Rd. RD

Exterior

Construction

  • Roof: Shingle
  • Stories: 1
  • Window Features: Screens
  • Year Built: 2009
  • Architectural Style: Traditional
  • Construction Materials: Stone, Wood Siding
  • Exterior Features: Garden

Features

  • Other Structures: Guest House, Storage
  • Patio And Porch Features: Front Porch, Patio
  • Pool Features: Gas Heat, In Ground, Pool Cover
  • View: Hills, Trees/Woods

Measurements

  • Lot Features: Back Yard, Front Yard, Garden, Sprinklers In Rear, Sprinklers In Front, Secluded
  • Lot Size Acres: 0.92
  • Lot Size Area: 40,075
  • Lot Size Source: Other
  • Lot Size Square Feet: 40,075
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 2461200111

Interior

Features

  • Appliances: Gas Water Heater, Dryer, Washer
  • Fireplace Features: Gas, Gas Starter, Living Room
  • Fireplace: Yes
  • Flooring: Carpet, Stone, Tile, Wood
  • Interior Features: Eat-in Kitchen

Measurements

  • Living Area: 5,740

Rooms

  • Bathrooms Full: 5
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 6
  • Bedrooms Total: 6

Other

Location

  • Subdivision Name: HAPPY VALLEY RD

Parking

Parking

  • Attached Garage: Yes
  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Attached, Garage, Garage Door Opener, Other
  • Parking Total: 2

Schools

High School

  • High School District: Acalanes

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Active Solar, Forced Air, Solar
  • Has Heating: Yes

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 6 bedrooms and 5.5 bathrooms in this single-family home at 3937 Happy Valley Rd. RD.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 3937 Happy Valley Rd. RD.

How does 3937 Happy Valley Rd. RD compare to other single-family homes in Happy Valley?

This single-family home is listed 74% above the average price for single-family homes in Happy Valley and has been on the market for 17 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 5,740 sqft.

3937 Happy Valley Rd. RD is a 6-bedroom, 5.5-bath single-family home for sale in Lafayette CA 94549. Listed on Prevu for 54 days at $8,398,000. This property features 5,740 square feet of living space, located in Happy Valley. The median listing price for single-family homes in this area is $4,450,000. Additional amenities include private outdoor space, air conditioning, parking, swimming pool, and washer/dryer. Browse more single-family home listings in Lafayette.

Based on information from California Regional Multiple Listing Service, Inc. and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.