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$8,495,000 Sale Pending

  • For Sale
  • Pending
  • Single Family
  • 5 Beds
  • 6 Full Baths
  • 1 Partial Bath
  • 5 Car Garage
  • Updated 6 days ago
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COMING SOON | MAY 1 Live the Dream. Rare Happy Valley Estate. Once-in-a-Generation Opportunity. 4090 HAPPY VALLEY ROAD, LAFAYETTE Main House: 4 Bed + Office + Gym + Media Room | 5 Full + 1 Half Bath | 5,789± Sq. Ft. 1,788± Sq. Ft. 5-Car Garage Guest House: 422± Sq. Ft. with Full Kitchen + Bath Four Covered Loggias: 1,083± Sq. Ft. Combined 2.64± Acre Parcel | Rebuilt in 2017 | Happy Valley, Lafayette Gated. Hidden. Breathtaking. Tucked behind a private, tree-lined entrance on one of Happy Valley's most sought-after addresses, this is the kind of estate that stops you in your tracks. Designed by architect Alan Page, rebuilt in 2017 by McKenzie Gray, and set on 2.64± acres of beautifully landscaped grounds - pool, outdoor kitchen, loggias, water features, bocce court, and guest house included - it delivers resort-style living on a scale rarely available anywhere in the East Bay. Private showings begin May 1. Opportunities like this don't wait.

Full Property Details for 4090 Happy Valley Rd

General

  • Price: $8,495,000
  • Status: Pending
  • Type: Single Family
  • Source: MAX
  • MLS ID: 41131390
  • Updated: 4/27/2026
  • Added to Site: 17 day(s) ago

Interior

  • Number of Rooms: 14
  • Interior Features: Office, Storage, Breakfast Bar, Breakfast Nook, Pantry, Updated Kitchen, Sound System
  • Number of Fireplaces: 3
  • Fireplace(s): Gas, Living Room, Stone, Wood Burning, Other
  • Appliances: Dishwasher, Double Oven, Gas Range, Plumbed For Ice Maker, Microwave, Range, Refrigerator, Tankless Water Heater
  • Flooring: Hardwood

Rooms

Bathrooms

  • Total Bathrooms: 7
  • Full Bathrooms: 6
  • Partial Bathrooms: 1
  • Bathroom Features: Shower Over Tub, Skylight(s), Solid Surface, Shower Stall, Updated Baths, Stone, Walk-In Closet(s), Window
  • Primary Bathroom: Solid Surface, Stall Shower, Tub with Jets, Updated Baths, Double Vanity, Dual Flush Toilet, Multiple Shower Heads, Stone, Walk-In Closet(s), Window

Bedrooms

  • Total Bedrooms: 5

Other Rooms

  • Kitchen: 220-Volt Outlet, Breakfast Bar, Breakfast Nook, Stone Counters, Dishwasher, Double Oven, Eat-in Kitchen, Disposal, Gas Range/Cooktop, Icemaker Hookup, Kitchen Island, Microwave, Pantry, Built-In Range/Oven, Refrigerator, Updated Kitchen
  • Laundry: 220 Volt Outlet, Dryer, Laundry Room, Washer, Cabinets, Sink

Additional Information

  • Pool: Yes
  • Pool Description: In Ground, Pool Sweep, Pool/Spa Combo, Outdoor Pool

Exterior

  • Exterior Features: Back Yard, Front Yard, Garden/Play, Side Yard, Sprinklers Front, Sprinklers Side, Landscape Back, Landscape Front

Parking

  • Attached garage: Yes
  • Garage Spaces: 5
  • Parking Features: Attached, Int Access From Garage, Side Yard Access, Tandem, 24'+ Deep Garage, Garage Door Opener

Location

  • Area: Listing
  • County: Contra Costa
  • Subdivision: Happy Valley

School Information

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

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air, Other
  • Heating Type: Electric, Zoned, Heat Pump, Radiant, Other, Fireplace(s)

Structural Information

  • Architectural Style: Custom
  • Exterior Const.: Stone, Stucco
  • Roof: Composition Shingles, Metal
  • Windows: Window Coverings
  • Stories/Levels: Two Story
  • Year Built: 1948

Lot Features

  • Property View: Trees/Woods
  • Lot Size (Acres): 2.64
  • Lot Dimensions: 2.64
  • Lot Features: Level, Premium Lot, Back Yard, Front Yard, Landscaped, Security Gate, Sprinklers In Rear
  • Fencing (Description): Fenced, Front Yard, Full

Financial Considerations

  • For Sale: Yes
  • Price Per Sq. Ft.: $1,368

Disclosures and Reports

  • Property ID: 246010027

Listed by Compass, Dana Green

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Listing agent

— 4090 Happy Valley Rd —

  • Dana Green

    Compass

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 4090 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-50.9 mi
M. H. Stanley Middle School
3455 School Street, Lafayette, CA 94549
6-82.8 mi
Acalanes High School
1200 Pleasant Hill Road, Lafayette, CA 94549
9-123.4 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 4090 Happy Valley Rd Get Price Alerts and Save Property

Date
Details
Price
Change
Source
4/17/2026
Listed
$8,495,000
-5.56%
MLS
12/12/2023
Sold
$8,995,000
—
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 4090 Happy Valley Rd

Year
Property Taxes
Change
Tax Assessment
Change
2025
$101,745
2%
$9,174,900
2%
2024
$100,047
29%
$8,995,000
30%
2023
$77,689
2%
$6,921,573
2%
2022
$76,517
30%
$6,785,857
29%
2021
$59,052
-1%
$5,250,000
1%
2020
$59,440
1%
$5,200,000
2%
2019
$58,580
35%
$5,100,000
34%
2018
$43,292
8%
$3,800,000
9%
2017
$40,061
—
$3,500,000
—
2016
$40,136
1%
$3,500,000
—
2015
$39,642
—
$3,500,000
—
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.

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Listed by Compass, Dana Green

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4090 Happy Valley Rd, Lafayette, CA 94549 (MLS# 41131390) is a Single Family property with 5 bedrooms, 6 full bathrooms and 1 partial bathroom. 4090 Happy Valley Rd is currently listed for $8,495,000 and was received on April 17, 2026. Want to learn more about 4090 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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