Amazing New Price! This beautifully renovated 5,165 sq ft residence presents a rare chance to enjoy Lafayette’s coveted Happy Valley. With five bedrooms and four and a half bathrooms, the home blends contemporary design with timeless warmth. Wide-plank white oak floors, designer lighting, and expansive windows highlight the natural beauty of the surrounding landscape. The open-concept kitchen flows into the family room with fireplace and access to the side patio and yard, while the formal dining room is anchored by a second fireplace. A soaring living room offers space to gather, and the upstairs bonus room adds flexibility with direct yard access for easy indoor-outdoor living. The primary suite is a true retreat with a private deck for starry nights and a spa-like bath featuring dual sinks, soaking tub, seamless shower, and sauna. Outdoors, the fenced yard offers peace and seclusion, with a versatile side yard for gardening, play, or pets, and room to personalize. Situated in Lafayette’s sought-after Happy Valley neighborhood, this home combines privacy, natural beauty, and convenience with top-rated schools, downtown, and commuter access all within easy reach. It’s the perfect blend of modern luxury and everyday comfort in one of the East Bay’s most desirable settings.
Listed by Kaaren Brickman
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License #01932119
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Dudum Real Estate Group
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925-351-5049
Listed by Lauren Woolsey
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License #01940797
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Dudum Real Estate Group
Last updated October 23, 2025
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Source: bridgeMLS #41111180
Listing Facts
TypeSingle-family
NeighborhoodUpper Happy Valley
Bedrooms5
Bathrooms5
Days on Prevu43
Size5,165 sqft
Price per sqft$619
Amenities
Dishwasher
Private Outdoor Space
Washer/Dryer
Air Conditioning
Parking
Swimming Pool
Location
Mortgage Calculator
Listing History
10/08/2025
Price Decreased
$3,195,000
09/12/2025
Listed by Dudum Real Estate Group
$3,485,000
Property Details for 4120 Happy Valley Rd
Exterior
Construction
Year Built: 1990
Architectural Style: Contemporary
Construction Materials: Stucco, Wood Siding
Exterior Features: Side Yard, Sprinklers Automatic, Sprinklers Side
Features
Fencing: Partial Fence, Partial
Patio And Porch Features: Deck, Patio
Measurements
Building Area Total: 5,165
Lot Features: Sloped Up, Landscaped
Lot Size Acres: 0.36
Lot Size Area: 0
Lot Size Square Feet: 15,856
Lot Size Units: Acres
Financial
Taxes
Parcel Number: 2470100039
Interior
Features
Appliances: Dishwasher, Gas Range, Microwave, Refrigerator
Fireplace Features: Dining Room, Family Room, Gas
Fireplace: Yes
Fireplaces Total: 2
Flooring: Carpet, Wood, Other
Interior Features: Formal Dining Room, Breakfast Bar, Updated Kitchen
Measurements
Living Area: 5,165
Living Area Units: Square Feet
Rooms
Bathrooms Full: 4
Bathrooms Partial: 1
Bathrooms Total Integer: 5
Bedrooms Total: 5
Rooms Total: 14
Other
Location
Subdivision Name: HAPPY VALLEY RD
Parking
Parking
Covered Spaces: 4
Garage Spaces: 4
Parking Features: Attached, Int Access From Garage, Garage Door Opener
Based on information from bridgeMLS 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.
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.