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4120 Happy Valley RdLafayette, CA 94549

For Sale

$3,195,000

Smart Buyer Rebate $31,950

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

Schools

High School

  • High School District: Acalanes (925) 280-3900

Utilities

Equipment

  • Cooling: Ceiling Fan(s), Central Air
  • Electric: No Solar, 220 Volts In Kitchen
  • Heating: Zoned
  • Has Heating: Yes
  • Laundry Features: Dryer, Laundry Room, Washer, Cabinets, Sink

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.

Full MLS Disclaimers

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.