Check Availability
$2,495,000
● House - In Contract

3686 Happy Valley Rd

Lafayette, CA 94549
bedrooms
5 Beds
bathrooms
4 Baths
square feet
3,859 Ft²
$12,251
Est. Monthly

About This Property

EXTRAORDINARY OPPORTUNITY IN LAFAYETTE'S COVETED HAPPY VALLEY! Tucked away down a private lane, behind a gate, in one of the Bay Area's most desirable neighborhoods, 3686 Happy Valley Road presents a rare opportunity to create something truly spectacular. Set on nearly three-quarters of an acre in a beautiful, tranquil creekside setting, this remarkable property offers an exceptional combination of location, privacy, space, and endless potential. With approximately 3,859 square feet, five bedrooms, and four bathrooms, the home features generous living spaces, beautiful hardwood floors, dramatic wood-beamed ceilings, a striking brick fireplace, and expansive windows that invite the surrounding natural beauty indoors. Outdoors, discover your own private retreat with a swimming pool,  expansive entertaining areas, and a picturesque backdrop of mature trees and lush greenery. An attached two-car garage and separate, spacious boat garage offer exceptional flexibility for vehicles, storage, and hobbies. Ready for its next chapter, this property is an incredible opportunity to live as is, or renovate, reimagine, and transform a home in a truly irreplaceable setting. Whether envisioning a stunning contemporary retreat or a timeless Happy Valley estate, the possibilities are extraordinary. Opportunities to create your dream home in a location this special are few and far between. Offered at $2,495,000, this is your chance to unlock the potential of one of Lafayette's most sought-after addresses!
Unit Size
3,859 Ft²
Days on Market
-
Land Size
0.70 acres
Price per sqft
$647
Property Type
House
Property Taxes
-
HOA Dues
-
Year Built
1968

Listed By

Angela Clay
Dudum Real Estate Group

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Last updated: 3 days ago (bridgeMLS/CCAR/Bay East AOR #41150649)

Price History

Date / Event Date Event Price
Oct 21, 2026 In contract -
In contract
Oct 12, 2026 Listed by Dudum Real Estate Group $2,495,000
Listed by Dudum Real Estate Group

Property Highlights

Garage
Air Conditioning
Fireplace
Parking Details
Has Garage
Attached Garage
Parking Features: Garage, RV Access/Parking
Garage Spaces: 4
Interior Details
Full Bathrooms: 4
Appliances: Dryer, Washer
Flooring Type: Tile, Wood
Has Fireplace
Fireplace Features: Family Room
Exterior Details
Square Footage: 3859
Year Built: 1968
Levels: Two
Construction Materials: Brick
Patio and Porch Features: Patio
Pool Features: In Ground
Lot Features: Back Yard, Front Yard, StreetLevel, Yard
Lot Size Area: 30492
Lot Size Units: Square Feet
Lot Size Acres: 0.7
Lot Size Square Feet: 30492
Utilities Details
Cooling Type: Central Air
Heating Type: Forced Air

Building Info

Overview

    General

  • Year Built: 1968
  • Effective Year Built: 1975
  • Building Count: 1
  • Total Rooms: 13
  • Bedroom Count: 5
  • Bathroom Count: 4
  • Full Bathrooms: 4
  • Partial Bathrooms: 4
  • Building Condition: 0
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 0
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 200
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 1
  • Garage Square Area: 525
  • Parking Space Count: 2
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 8
  • Location Influence Type: 000

    Dimensions

  • Lot Size Square Feet: 30,492
  • Total Building Area: 3,859
  • Gross Building Area: 3,859
  • Building Area: 3,859
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 0
  • Heated Square Feet: 3,859
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: ACALANES RHO
  • Land Acres: 0000000700
  • Standard Land Use Code: 1001
  • County Land Use Code: 11
  • Legal Description 1: POR RO ACALANES

Neighborhood

  • School District Name: Lafayette Elementary School District
  • School Tax School District: ACALANES UNION
  • Census Tract: 348000

Geography

  • Parcel: 244-150-010
  • Lot: 1
  • Latitude: 37.8991
  • Longitude: -122.129

    Address

  • Full Address: 3686 Happy Valley Rd
  • Address - House Number: 3686
  • Address - Street Name: Happy Valley
  • Address - Suffix Type: Rd
  • State: CA
  • City Name: Lafayette
  • Carrier Code: C026
  • 4-Digit Zip Code: 3040
  • Zip Code: 94549

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $753,210
  • Tax Rate Code Area: 14-002

    Appraisal Valuation

  • Standard Deviation: 0.1887
  • Valuation Date: Nov 22, 2023
  • Confidence Score: 75
  • Final Value: 2,365,932
  • High Value: 2,812,545
  • Low Value: 1,919,318

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $534,453
  • Assessed Land Value: $68,934
  • Assessed Improvements Value: $465,519

    Exemptions

  • Homeowner Exemption: Yes
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Happy Valley


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Frequently Asked Questions

When was property at 3686 Happy Valley Road built and last sold?
The property at 3686 Happy Valley Road was built in 1968 and last sold on Jan 1, 1970 for $0.
How much is this home worth?
The estimated value of the home located at 3686 Happy Valley Road is $2,519,950.
What are some comparable homes to 3686 Happy Valley Road?
There are currently no comparable homes to 3686 Happy Valley Road.