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$2,998,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 4 Full Baths
  • 1 Partial Bath
  • 4 Car Garage
  • Updated 1 day ago
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Nestled in Lafayette's coveted Happy Valley neighborhood, this exceptional contemporary retreat offers the perfect blend of luxury, privacy, and everyday comfort. Spanning approximately 5,165± square feet, this 5 bedroom, 4.5 bathroom home is filled with natural light, soaring ceilings, expansive windows, and seamless indoor outdoor living. The thoughtfully designed floor plan features spacious living and entertaining areas, while the chef's kitchen opens effortlessly to the heart of the home. The luxurious primary suite is a private sanctuary complete with a spa inspired bathroom, soaking tub, sauna, oversized walk in closet, and tranquil views. Set on a peaceful, tree studded lot just approximately 0.8 miles from Happy Valley Elementary, this home offers the ideal combination of convenience and serenity. Extensive seller improvements include a new French drain system, major roof repairs, and completion of numerous inspection items with Section 1 clearance, providing buyers with added confidence and peace of mind. A rare opportunity to own a beautifully updated home in one of Lafayette's most sought after neighborhoods.

Full Property Details for 4120 Happy Valley Rd

General

  • Price: $2,998,000
  • Status: Active
  • Type: Single Family
  • Source: MAX
  • MLS ID: 41139786
  • Updated: 6/26/2026
  • Added to Site: 1 day(s) ago

Interior

  • Number of Rooms: 14
  • Interior Features: Den, Dining Area, Family Room, Office, Utility Room, Counter - Solid Surface, Pantry, Updated Kitchen
  • Number of Fireplaces: 2
  • Fireplace(s): Gas Starter
  • Appliances: Dishwasher, Gas Range, Microwave, Oven, Free-Standing Range, Refrigerator, Self Cleaning Oven, Trash Compactor
  • Flooring: Concrete, Hardwood, Laminate, Tile

Rooms

Bathrooms

  • Total Bathrooms: 5
  • Full Bathrooms: 4
  • Partial Bathrooms: 1

Bedrooms

  • Total Bedrooms: 5

Other Rooms

  • Kitchen: 220-Volt Outlet, Solid Surface Counter, Stone Counters, Dishwasher, Gas Range/Cooktop, Kitchen Island, Microwave, Built-In Oven, Pantry, Freestanding Range/Oven, Refrigerator, Self-Cleaning Oven, Trash Compactor, Updated Kitchen
  • Laundry: 220 Volt Outlet, Dryer, Laundry Room, Washer, Upper Level

Additional Information

  • Equipment: Other

Exterior

  • Exterior Features: Back Yard, Front Yard, Garden/Play, Side Yard, Entry Gate, Landscape Back, Landscape Front, Yard Space

Parking

  • Attached garage: Yes
  • Garage Spaces: 4
  • Parking Features: Attached, Garage, Parking Lot, RV Access/Parking, Garage Door Opener

Location

  • Area: Listing
  • County: Contra Costa
  • Subdivision: Happy Valley
  • Driving Directions: Waze, Google..

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Ceiling Fan(s), Central Air
  • Heating Type: Central, Fireplace(s)

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Architectural Style: Contemporary
  • Exterior Const.: Stucco, Vinyl Siding
  • Roof: Tile
  • Stories/Levels: Two Story
  • Year Built: 1990

Lot Features

  • Lot Size (Acres): 0.36
  • Lot Dimensions: 15856
  • Lot Features: Sloped Down, Security Gate
  • Fencing (Description): Fenced, Front Yard

Financial Considerations

  • For Sale: Yes
  • Price Per Sq. Ft.: $580

Disclosures and Reports

  • Property ID: 2470100039

Listed by Corcoran Icon Properties, Claire Anderson

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Listing agent

— 4120 Happy Valley Rd —

  • Claire Anderson

    Corcoran Icon Properties

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 4120 Happy Valley Rd

School Districts:Acalanes Union High School District, Lafayette Elementary School District
NameGradesDistance
Happy Valley Elementary School, Lafayette, CA
3855 Happy Valley Road, Lafayette, CA 94549
K-51.1 mi
M. H. Stanley Middle School
3455 School Street, Lafayette, CA 94549
6-82.9 mi
Acalanes High School
1200 Pleasant Hill Road, Lafayette, CA 94549
9-123.5 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 4120 Happy Valley Rd Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/26/2026
Listed
$2,998,000
66.56%
MLS
4/29/2025
Sold
$1,800,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 4120 Happy Valley Rd

Year
Property Taxes
Change
Tax Assessment
Change
2025
$21,626
-24%
$1,795,000
-27%
2023
$28,272
—
$2,448,561
2%
2023
$28,272
2%
$2,400,551
2%
2022
$27,843
3%
$2,353,482
2%
2021
$27,038
-1%
$2,307,336
1%
2020
$27,175
2%
$2,283,678
2%
2019
$26,621
4%
$2,238,900
2%
2018
$25,680
19%
$2,195,000
21%
2017
$21,507
2%
$1,813,560
2%
2016
$21,123
73%
$1,778,000
80%
2015
$12,180
3%
$985,941
4%
2014
$11,861
-34%
$948,000
-37%
2013
$17,858
—
$1,500,000
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 4120 Happy Valley Rd

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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NMLS#: 1598647

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Listed by Corcoran Icon Properties, Claire Anderson

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4120 Happy Valley Rd, Lafayette, CA 94549 (MLS# 41139786) is a Single Family property with 5 bedrooms, 4 full bathrooms and 1 partial bathroom. 4120 Happy Valley Rd is currently listed for $2,998,000 and was received on June 26, 2026. Want to learn more about 4120 Happy Valley Rd? Do you have questions about finding other Single Family real estate for sale in Lafayette? You can browse all Lafayette real estate or contact a Coldwell Banker agent to request more information.

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