3814 Happy Valley Rd Lafayette, CA $ 6,800,000
3814 Happy Valley Rd
$ 6,800,000
Recently Listed
Open House 4/19 2pm - 4pm
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3814 Happy Valley Rd

Lafayette, CA, 94549
$ 6,800,000
Bedrooms4 Baths3.1 Sq 3,399

Monthly Estimate*

$ 41,869

Listed by Compass
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Single Family Home for sale in Lafayette, CA

for $6,800,000 with 4 bedrooms and 3 full baths, 1 half bath. This 3,399 square foot home was built in 1949 on a lot size of 1.32.

Opportunity of a lifetime in Happy Valley. A step back in time . . . this beautiful estate home is perfectly situated on unquestionably one of the most spectacular flat 1.32± acre parcels in the valley. Up a private lane, away from the hustle and bustle, this gracious single-level home and its breathtaking sunbathed grounds and tennis court offers unlimited possibilities to live a lifestyle like few others. Must see to appreciate the allure and magnitude of its splendor.

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Open House

4/19/2026 2:00 PM - 4:00 PM
3814 Happy Valley Rd Lafayette, CA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 6,800,000

Bedrooms

4

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

1.32

Year Built

1949

Town/City

Lafayette

County/Region

Contra Costa

MLS | Web ID

41131014

Days on Market

2

Features
General
Living Area 3399
Heating Forced Air
Cooling None
Possession Close Of Escrow Negotiable
Appliances Gas Water Heater
Garage Spaces 2
Patio/Porch Features Front Porch
Architectural Style Modern Traditional
Pool Features None
Construction Materials Wood Siding
Year Built 1949
View Park/Greenbelt
Stories Count 1
Levels One
Property Subtype Single Family Residence
Accessibility None
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: Mt Diablo Blvd.
City Lafayette
High School District Acalanes
Lot Size Units Square Feet
Lot Size Square Feet 57499
Listing Terms Cash Conventional
Virtual Tour https://3814happyvalley.com/mls https://3814happyvalley.com/
Standard Status Active
Occupancy Type Owner
Property Sub Type Additional Single Family Residence
Expected Active Date 2026-04-17
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Interior
Interior Amenities Eat-in Kitchen
Flooring Carpet Tile Wood
Fireplace Features Family Room Free Standing Living Room
Air Conditioning Y/N false
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 Off Street RV Access/Parking
Lot Features Back Yard Front Yard Garden Secluded Street Level Yard
Total Parking 8
Lot Size Area 57499
Lot Size Acres 1.32
Private Pool false
Lot Size Source Public Records
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* Excluded Features
List By
Compass

Broker

chris@chrisswim.com

Email

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$41,869
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$41,869
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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
4/17/2026$6,800,000 Listed Price

Map


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3814 Happy Valley Rd, Lafayette, CA, 94549 is a Single Family Home for sale at $6,800,000 with 3,399 sqft and a lot size of 1.32. 3814 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