3937 Happy Valley Rd

Lafayette, CA 94549

$8,398,000
Price
4
Beds
4,538 Sq. Ft.
$1,851 / Sq. Ft.
4,538
Sq. Ft.
$1,851
per Sq. Ft.
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Compass Coming Soon
Compass Coming Soon

Description

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...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.

Listing Agent

  1. Glenn Beaubelle

    Glenn Beaubelle

    Listing Agent

    Compass

    DRE #00678426

    P: (925)-200-5011

    CallText

Property Details for 3937 Happy Valley Road

City
LAFAYETTE
Dist Neighborhood Subdiv
HAPPY VALLEY RD
Building Type
Detached
Property Sub Type
Detached
Style
Traditional
Garage Spaces
2
Garage/Parking
Attached, Int Access From Garage, Other, Enclosed, Garage Facing Side, Garage Door Opener
View
Hills, Trees/Woods
LISTING UPDATED: 06/07/2026 08:37 AM

Property Details for 3937 Happy Valley Road

StatusActive - Coming Soon
MLS #41137525
Days on Compass-
Taxes-
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Detached
Year Built2009
Lot Size0.92 AC / 40,075 SF
CountyContra Costa County
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Location

Listing Courtesy of Compass, Glenn Beaubelle, DRE #00678426
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Building Information for 3937 Happy Valley Road

Stories1Year Built2009Building Size-Lot Size0.92 AC / 40,075 SF

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$46,642 per month

30 year fixed, 6.36% Interest

Principal and Interest

$41,848

Property Taxes

$4,794

HOA Dues

$0

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Property Information for 3937 Happy Valley Road

Features
Feature Details
  • Fireplaces: 1
  • FIREPLACES: Gas (FireplaceFeatures), Gas Starter, Living Room, Stone, Other
  • Flooring: Hardwood, Stone (Marble, Slate etc., Tile, Carpet
  • Garage: Yes
  • Laundry: Dryer, Laundry Room, Washer, Cabinets, Sink
  • Pool Type: Gas Heat, In Ground, Pool Cover, Pool Sweep, Hot Tub/Spa
  • Pool: Private
  • Disability Features: Other
Room Details
  • Rooms Total: 11
  • Additional Rooms: Den / Study / Office, Guest House, In-Law Unit, Storage, Laundry Room
  • 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
  • Bedrooms Count: 4
  • Bathrooms Total Count: 4.0
  • Room Additional: Dining Area, Family Room, Formal Dining Room, GuestHouse, In-Law Quarters, Eat-In Kitchen, Office, Storage, Guest Quarters, Kitchen, Laundry, LivingRoom, Primary Bathroom, Primary Bedroom, Possible Guest, Attic
  • BATH NON-PRMY INCLUDE: Solid Surface, Stall Shower, Tile, Updated Baths, Stone, Window
  • BATH-PRIMARY INCLUDES: Solid Surface, Stall Shower, Updated Baths, Double Vanity, Marble, Multiple Shower Heads, Sitting Area, Stone, Window
  • Bathrooms Half: 1
  • ADU Y/N: No
Utility Details
  • Cooling: Central Air
  • Heating: Forced Air 2 Zns or More, Solar
  • Energy Saving Feature: Smart Home, Solar, Energy Storage Device, Water Heater
  • Solar: Solar Electrical Owned
Lot / Property Details
Home Owners Association
  • HOA: No
Property Details
  • Additional Equipment: Central Vacuum, Dryer, Fire Alarm, Garage Door Opener, Security Alarm - Owned, Sound System, Washer, Gas Water Heater, Window Coverings, Tankless Water Heater, Carbon Mon Detector, Security Gate, Security System Owned, Smoke Detector(s), Internet Available, Solar
  • City Transfer Tax: No
  • Construction Status: Existing
  • Exterior: Composition Shingles, Double Pane Windows, Stone, Wood Shingles, Window Screens
  • Foundation: Crawl Space
  • Lot Description: Level, Premium Lot, Secluded, Area Lighting, Auto Sprinkler F&R, Back Yard, Front Yard, Landscaped, Private, Security Gate
  • Lot Sq Ft Apx: 40075
  • Lot Size Square Feet: 40075.0
  • Roof: Composition Shingles
  • Sq Ft Apx: 4538
  • Stories: One Story
  • Street Level: 4 Bedrooms, 0.5 Bath, 4 Baths, Primary Bedrm Suite - 1, Laundry Facility, Other, Main Entry
  • Yard Description: Back Yard, Fenced, Front Yard, Garden/Play, Patio, Patio Covered, Side Yard, Sprinklers Automatic, Sprinklers In Rear, Sprinklers Front, Sprinklers Side, Storage, Shed(s), Entry Gate, Fenced Front Yard, Front Porch, Landscape Back, Landscape Front, Landscaped, Private, Storage Area, Swimming Pool, Wood Fencing, Yard Space
  • Year Built: 2009
  • Acres: 0.92
Location Details
  • Elementary School District: Happy Valley Elementary
  • Directions to Property: Deerhill Rd. to Happy Valley Rd.; Upper Happy Valley Rd. to Happy Valley Rd.
  • FIPS Code: 06013
  • Parcel Number: 246-120-011-1
  • Printed Neighborhood Rpt: Yes
  • Board ID: CONTRA COSTA
Additional Information
Additional Information
  • Fireplace: Yes
  • Elementary School District: Acalanes (925) 280-3900
  • High School District: Acalanes (925) 280-3900

Property History for 3937 Happy Valley Road

DateEvent & SourcePriceAppreciation
Aug 20, 2025

Sold (Public Record)

Public Record #1910020341

$8,000,000

+3.5% / yr

Aug 29, 2014

Sold (Public Record)

Public Record #434486082

$5,500,000—
DateEvent & SourcePrice
08/20/2025

Sold (Public Record)

Public Record #1910020341

$8,000,000

+3.5% / yr

08/29/2014

Sold (Public Record)

Public Record #434486082

$5,500,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 3937 Happy Valley Road

Taxable ValueLand$3,320,106Additions$1,787,746Total$5,107,852
Tax Record2025$57,529 ($4,794 / month)
Home Facts
Beds3Total Finished SqFt4,208 SqFtAbove Grade Finished SqFt4,208 SqFtStories1Lot Size40,075 SqFtStyleSingle Family ResidenceYear Built2009Year Renovated2012ZoningR40CountyCONTRA COSTAAPN246-120-011-1

Schools near 3937 Happy Valley Road

This home is within Acalanes Union High School District.
Rating
School
Type
Grades
Distance
Happy Valley Elementary School
Public - K to 5
M. H. Stanley Middle School
Public - 6 to 8
Acalanes High School
Public - 9 to 12
Acalanes Center For Independent Study
Public - 9 to 12
Rating
School
Distance
Happy Valley Elementary School
PublicK to 5

M. H. Stanley Middle School
Public6 to 8

Acalanes High School
Public9 to 12

Acalanes Center For Independent Study
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 3937 Happy Valley Road, Lafayette, CA 94549

3937 Happy Valley Road is a single family home Coming Soon in Lafayette, CA 94549. This property is currently priced at $8,398,000. This listing's school districts are Acalanes Union High School District, Lafayette Elementary School District. Nearby schools include Happy Valley Elementary School, M. H. Stanley Middle School and Acalanes High School. 3937 Happy Valley Road is a 4-bed, 5-bath, 4,538 sqft single family home built in 2009.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Compass, Glenn Beaubelle, DRE #00678426

Based on information from one of the following Multiple Listing Services: San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.