3646 Happy Valley Rd Lafayette, CA $ 3,295,000
3646 Happy Valley Rd
$ 3,295,000
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3646 Happy Valley Rd

Lafayette, CA, 94549
$ 3,295,000
Bedrooms4 Baths3.1 Sq 3,470

Monthly Estimate*

$ 20,288

Listed by Dudum Real Estate Group
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Single Family Home for sale in Lafayette, CA

for $3,295,000 with 4 bedrooms and 3 full baths, 1 half bath. This 3,470 square foot home was built in 1949 on a lot size of 0.32.

Located down a private country lane sits this stunning contemporary masterpiece nestled amongst Happy Valley's majestic oaks. From the moment you arrive, you will notice custom epa modern fencing, curated drought-tolerant landscaping, and a dramatic entry walkway which all set the tone for the exceptional living experience within. The expansive great room features soaring ceilings, a designer chandelier, and walls of incredible Marvin sliding glass doors that open to the ultimate California indoor/outdoor living space — a covered loggia with motorized louvered pergola, ceiling fan, built-in firepit table, outdoor TV, and sparkling pool surrounded by lush, mature landscaping. The chef’s kitchen dazzles with an oversized waterfall island, crisp white cabinetry, premium appliances, and dramatic globe pendant lighting. The formal dining room makes every gathering an occasion with its artisan fixture and vibrant designer accents. A sophisticated wet bar rounds out the main living area — ideal for entertaining. Downstairs features three spacious bedrooms, two and a half baths, and an incredible laundry room/office space/ mudroom off the garage. Located upstairs, the private, primary suite is a true retreat, offering a spa-inspired bath and a custom walk-in closet. Incredible loft area off primary bedroom is an ideal offie space. This home delivers the perfect marriage of architectural integrity, designer interiors, and resort-style outdoor living!

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Single Family Active

Price

$ 3,295,000

Bedrooms

4

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

0.32

Year Built

1949

Town/City

Lafayette

County/Region

Contra Costa

MLS | Web ID

41137402

Days on Market

2

Features
General
Living Area 3470
Heating ForcedAir
Cooling CentralAir
Possession CloseOfEscrow
Garage Spaces 2
Patio/Porch Features Patio
Pool Features GasHeat
Construction Materials Stucco
Year Built 1949
Stories Count 2
Levels Two
Property Subtype SingleFamilyResidence
County Contra Costa
New Construction false
Property Type Residential
HOA false
Attached Garage true
Subdivision Name HAPPY VALLEY
Garage Y/N true
Full Baths 3
Status Active
Directions Cross Street: Happy Valley Rd.
City Lafayette
Lot Size Units SquareFeet
Lot Size Square Feet 13939
Listing Terms Cash Conventional
Virtual Tour https://websites.open.homes/site/1f159f50-30ea-603e-8e5e-02ffe917ffb9/mls
Standard Status Active
Occupancy Type Owner
Property Sub Type Additional SingleFamilyResidence
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Interior
Interior Amenities BreakfastBar EatInKitchen
Flooring Carpet Wood
Fireplace Features FamilyRoom
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Half Baths 1
Total Bedrooms 4
Total Baths 4
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Exterior
Parking Features Garage GarageDoorOpener
Lot Features BackYard FrontYard StreetLevel
Total Parking 2
Lot Size Area 13939
Lot Size Acres 0.32
Private Pool false
Lot Size Source PublicRecords
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* Excluded Features
List By
Dudum Real Estate Group

Broker

julie@dudum.com

Email

Affordability Calculator

$20,288
Per Month
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Monthly Principal & Interest
$20,288
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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
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
6/5/2026$3,295,000 Listed Price

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3646 Happy Valley Rd, Lafayette, CA, 94549 is a Single Family Home for sale at $3,295,000 with 3,470 sqft and a lot size of 0.32. 3646 Happy Valley Rd has 4 bedrooms, 3.1 baths, and was built in 1949. The property's zip code is 94549 which is in Lafayette, CA