Last Sold Price
4 beds4,114 sqft$423/sqft
3647 Happy Valley Rd, Lafayette, CA 94549

Description

Perched in coveted Happy Valley, this striking modern residence was built in 2020 and completed in 2021, blending contemporary lines with a natural hillside setting. The home site captures serene views of Lafayette's rolling landscape. Desirable Happy Valley location with privacy, views, and access to top schools. Important Note: This property is being sold as-is and is subject to construction defect litigation with allegations of significant construction defects that would allegedly require substantial...Perched in coveted Happy Valley, this striking modern residence was built in 2020 and completed in 2021, blending contemporary lines with a natural hillside setting. The home site captures serene views of Lafayette's rolling landscape. Desirable Happy Valley location with privacy, views, and access to top schools. Important Note: This property is being sold as-is and is subject to construction defect litigation with allegations of significant construction defects that would allegedly require substantial repairs. It is priced to move for the right buyer to take on the challenge.
LISTING CLOSED: 11/26/2025 12:00 AM

Listing Agent

  1. Paddy Kehoe

    Paddy Kehoe

    Listing Agent

    Compass

    DRE #01894345

    P: (925) 878-5869

Property Details for 3647 Happy Valley Road

Status
MLS #
41116526
Days on Compass
10
Taxes
-
HOA Fees
-
Condo/Co-op Fees
-
Property Type
MLS Type
Residential / Detached
Year Built
2020
Lot Size
1.00 AC / 43,560 SF
City
LAFAYETTE
Dist Neighborhood Subdiv
HAPPY VALLEY
Building Type
Detached
Property Sub Type
Detached
Style
Modern/High Tech
Garage Spaces
3
Garage/Parking
Attached

Recent comparable sales

Median sold price

$2,350,000

Avg days on market

21

Sale-to-list ratio

98.6%

[Lafayette, CA]

9 comparable properties found

$1,800,000 | 694 Old Jonas Hill Road, Lafayette, CA 94549
1

$1,800,000

Sold 08/21/25

4
Bedrooms
4,282
Square Feet
0.53
Acres
a very nice looking kitchen with a large window stainless steel appliances and dining table
2

$2,350,000

Sold 06/04/25

4
Bedrooms
3,475
Square Feet
0.28
Acres
a front view of a house with a yard and fountain
3

$2,025,000

Sold 05/18/26

4
Bedrooms
4,139
Square Feet
0.86
Acres
$4,800,000 | 1165 Glen Road, Lafayette, CA 94549
4

$4,800,000

Sold 07/09/26

4
Bedrooms
4,511
Square Feet
0.59
Acres
a view of a patio with couches chairs and a fire pit
5

$3,275,000

Sold 10/06/25

4
Bedrooms
3,622
Square Feet
0.80
Acres
$1,970,000 | 1100 Dunsyre Drive, Lafayette, CA 94549
6

$1,970,000

Sold 06/29/26

4
Bedrooms
3,535
Square Feet
0.39
Acres
a view of a house with a small yard plants and large tree
7

$3,195,000

Sold 05/29/25

4
Bedrooms
4,434
Square Feet
0.55
Acres
8

$2,100,000

Sold 05/14/26

4
Bedrooms
3.5
Bathrooms
2,380
Square Feet
0.51
Acres
a front view of a house with garden
9

$3,825,000

Sold 05/27/25

4
Bedrooms
4,159
Square Feet
0.56
Acres

Location

Listing Courtesy of Compass, Paddy Kehoe, DRE #01894345

Sold By Compass, Paddy Kehoe, DRE #01894345

Add your commute

Building Information for 3647 Happy Valley Road

Stories2Year Built2020Building Size-Lot Size1.00 AC / 43,560 SF

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OriginPoint Mortgage or Rocket Mortgage1

$11,505 per month

30 year fixed, 6.55% Interest

Principal and Interest

$8,838

Property Taxes

$2,667

HOA Dues

$0

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Property Information for 3647 Happy Valley Road

Features
Feature Details
  • Fireplaces: 1
  • FIREPLACES: Gas Starter
  • Flooring: Tile, Carpet, Engineered Wood
  • Garage: Yes
  • Laundry: 220 Volt Outlet, Dryer, Laundry Room, Sink
  • Pool Type: None
  • Pool: No
Room Details
  • Rooms Total: 12
  • Additional Rooms: Bonus / Hobby Room, Den / Study / Office
  • Kitchen Features: Dishwasher, Double Oven, Disposal, Gas Range/Cooktop, Grill Built-in, Kitchen Island, Microwave, Oven Built-in, Pantry, Refrigerator
  • Bedrooms Count: 4
  • Bathrooms Total Count: 3.0
  • Room Additional: BonusRoom, Office, Great Room, Kitchen, Laundry, Primary Bathroom, Primary Bedroom
  • BATH NON-PRMY INCLUDE: Shower Over Tub, Stall Shower, Tile
  • BATH-PRIMARY INCLUDES: Stall Shower, Tile, Double Vanity, Multiple Shower Heads
  • Bathrooms Half: 1
Utility Details
  • Cooling: Central Air
  • Heating: Forced Air 2 Zns or More
  • Water/Sewer: PublicSewer, Public Water
  • Solar: None
Lot / Property Details
Home Owners Association
  • HOA: No
Property Details
  • Additional Equipment: Dryer, Fire Alarm, Garage Door Opener, Security Alarm - Owned, Sound System, Gas Water Heater, Window Coverings, Carbon Mon Detector, Smoke Detector(s), Video System
  • City Transfer Tax: No
  • Construction Status: Existing
  • Exterior: Stucco
  • Level - Upper: 4 Bedrooms, 3 Baths, Primary Bedrm Suite - 1
  • Lot Description: Corner Lot, Back Yard
  • Lot Sq Ft Apx: 43560
  • Lot Size Square Feet: 43560.0
  • Roof: Composition
  • Sq Ft Apx: 4114
  • Stories: Two Story
  • Street Level: 0.5 Bath, Main Entry
  • Yard Description: Back Yard, Patio, Sprinklers Automatic, Landscaped
  • Year Built: 2020
  • Acres: 1.0
Location Details
  • Elementary School District: Happy Valley Elementary
  • Directions to Property: Happy Valley Rd to Baker Ln
  • FIPS Code: 06013
  • Parcel Number: 244-130-014-8
  • Printed Neighborhood Rpt: Yes
  • Board ID: CONTRA COSTA
Additional Information
Additional Information
  • Fireplace: Yes
  • Elementary School District: Acalanes (925) 280-3900
  • High School District: Acalanes (925) 280-3900

Property History for 3647 Happy Valley Road

DateEvent & SourcePriceAppreciation
Nov 26, 2025

Sold

MLSListings #CC41116526

$1,738,800
Nov 26, 2025

Sold

EBRD #41116526

$1,738,800
Nov 26, 2025

Sold

CRMLS #41116526

$1,738,800
DateEvent & SourcePrice
11/26/2025

Sold

MLSListings #CC41116526

$1,738,800
11/26/2025

Sold

EBRD #41116526

$1,738,800
11/26/2025

Sold

CRMLS #41116526

$1,738,800

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 3647 Happy Valley Road

Taxable ValueLand$1,000,000Additions$738,800Total$1,738,800
Tax Record2025$32,005 ($2,667 / month)
Home Facts
Beds4Baths3.5Total Finished SqFt4,114 SqFtAbove Grade Finished SqFt4,114 SqFtStories2Lot Size43,560 SqFtStyleSingle Family ResidenceYear Built2020Year Renovated2021CountyCONTRA COSTAAPN244-130-014

Schools near 3647 Happy Valley Road

This home is within Acalanes Union High School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Public - 9 to 12
Rating
School
Distance
Happy Valley Elementary School
PublicK to 5

M. H. Stanley Middle School
Public6 to 8

Acalanes High School
Public9 to 12

Acalanes Center For Independent Study
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 3647 Happy Valley Road, Lafayette, CA 94549
$1,738,800
4
4,114
43,560
$1,475,000
43,560
4
2.5
2,523
44,866
$3,250,000
5
3,491
17,424
$1,831,381
43,996
$1,125,000
5
3,500
44,867

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Compass, Paddy Kehoe, DRE #01894345

Based on information from one of the following Multiple Listing Services: San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.