Set in Lafayette’s highly sought after Happy Valley neighborhood, this stunning contemporary retreat blends luxury, privacy, and everyday functionality across 5,165± sq ft with 5 bedrooms and 4.5 baths. Thoughtfully designed with soaring ceilings, expansive windows, white plank flooring, and an open concept layout, the home is filled with natural light and seamless indoor outdoor flow. The designer kitchen opens beautifully to spacious living and entertaining areas, while multiple private decks create a true retreat-like setting surrounded by mature greenery. Unwind in the spa inspired primary suite featuring a soaking tub, sauna, huge walk in closet, tranquil views, and a serene resort feel. Located approximately 0.8 miles to top-rated Happy Valley Elementary, this amazing property offers the best of Lafayette living with convenience, style, and comfort. Back on the market with major improvements, including installation of a French drain system, significant roof repairs, and completion of several home inspection and Section 1 items, offering buyers added confidence and value.
Listed by Claire Anderson
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License #01513554
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Compass
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510-435-7822
Last updated June 12, 2026
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Source: bridgeMLS #41134196
Listing Facts
TypeSingle-family
NeighborhoodUpper Happy Valley
Bedrooms5
Bathrooms5
Days on Prevu34
Size5,165 sqft
Price per sqft$580
Amenities
Dishwasher
Private Outdoor Space
Washer/Dryer
Air Conditioning
Parking
Swimming Pool
Location
Mortgage Calculator
Listing History
06/05/2026
Price Decreased
$2,998,000
05/13/2026
Listed by Compass
$3,198,000
Property Details for 4120 Happy Valley Rd
Exterior
Construction
Stories: 2
Year Built: 1990
Architectural Style: Contemporary
Construction Materials: Stucco, Wood Siding
Exterior Features: Back Yard, Side Yard, Sprinklers Automatic, Landscape Back, Yard Space
Features
Fencing: Partial Fence, Fenced, Partial
Patio And Porch Features: Deck, Patio, Rear Porch, Porch
View: Forest, Hills, Trees/Woods
Measurements
Building Area Total: 5,165
Lot Features: Sloped Up, Security Gate
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
How many bedrooms and bathrooms does this single-family home have?
There are 5 bedrooms and 5 bathrooms in this single-family home at 4120 Happy Valley Rd.
Does this single-family home have parking?
Yes, there are 3 parking spaces available for 4120 Happy Valley Rd.
How does 4120 Happy Valley Rd compare to other single-family homes in Upper Happy Valley?
This single-family home is listed 36% below the average price for single-family homes in Upper Happy Valley and has been on the market for 5 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 5,165 sqft.
4120 Happy Valley Rd is a 5-bedroom, 5-bath single-family home for sale in Lafayette CA 94549. Available on Prevu for 34 days at $2,998,000. This includes a recent price decrease of $200,000. This property features 5,165 square feet of living space, located in Lafayette. The median listing price for single-family homes in this area is $4,195,000. The home offers private outdoor space, dishwasher, air conditioning, parking, swimming pool, and washer/dryer. View other single-family home listings in Lafayette.
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.
