Sold
Last Sold Price
6 beds5.5 baths4,578 sqft$797/sqft
3905 Happy Valley Rd, Lafayette, CA 94549
Single FamilyProperty Type
1.34 acresLot Size
1952Year Built
$797/sq ftPrice per sq ft
Listing closed: 07/12/2018 05:00 AM

Recent comparable sales

Median sold price

$3,675,000

Avg days on market

33

Sale-to-list ratio

98.5%

Lafayette, CA

9 comparable properties found

$7,000,000 | 3890 Happy Valley Road, Lafayette, CA 94549
1

$7,000,000

Sold 07/07/25

6
Bedrooms
4,958
Square Feet
0.66
Acres
$3,675,000 | 1046 Upper Happy Valley Road, Lafayette, CA 94549
2

$3,675,000

Sold 03/27/25

5
Bedrooms
4,447
Square Feet
0.73
Acres
a front view of a house
3

$2,850,000

Sold 11/26/25

5
Bedrooms
4,897
Square Feet
1.32
Acres
an aerial view of a city with lots of residential buildings and mountain view
4

$3,400,000

Sold 08/19/25

5
Bedrooms
4,215
Square Feet
4.37
Acres
a front view of a house with yard
5

$4,700,000

Sold 10/09/24

5
Bedrooms
4,824
Square Feet
0.85
Acres
$3,400,000 | 3749 St Francis Drive, Lafayette, CA 94549
6

$3,400,000

Sold 11/17/25

6
Bedrooms
5,181
Square Feet
0.49
Acres
a front view of house with a garden and patio
7

$2,860,000

Sold 02/10/26

6
Bedrooms
3,948
Square Feet
0.38
Acres
$9,600,108 | 3958 South Peardale Drive, Lafayette, CA 94549
8

$9,600,108

Sold 06/01/26

6
Bedrooms
5,270
Square Feet
0.69
Acres
a aerial view of a house with a yard and potted plants
9

$4,900,000

Sold 02/17/26

6
Bedrooms
5,450
Square Feet
0.81
Acres

Location

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Principal and Interest

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Property Taxes

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Property Information for 3905 Happy Valley Road

Property Details
Building Information
  • Stories: 1
  • Year Built: 1952
  • Lot Size: 1.34 AC / 58,370 SF

Property History for 3905 Happy Valley Road

DateEvent & SourcePriceAppreciation
Jul 12, 2018

Sold (Public Record)

Public Record #627701158

$3,650,000

+8.7% / yr

May 31, 2016

Withdrawn

EBRD #SF440480

May 20, 2016

Sold

EBRD #40728181

$3,050,000
DateEvent & SourcePrice
07/12/2018

Sold (Public Record)

Public Record #627701158

$3,650,000

+8.7% / yr

05/31/2016

Withdrawn

EBRD #SF440480

05/20/2016

Sold

EBRD #40728181

$3,050,000

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

Public Records for 3905 Happy Valley Road

Taxable ValueLand$2,730,787Additions$1,427,698Total$4,158,485
Tax Record2025$46,752 ($3,896 / month)
Home Facts
Beds6Baths5.5Total Finished SqFt4,578 SqFtAbove Grade Finished SqFt4,578 SqFtStories1Lot Size58,370 SqFtStyleSingle Family ResidenceYear Built1952Year Renovated1990CountyCONTRA COSTAAPN246-120-018

Schools near 3905 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: 3905 Happy Valley Road, Lafayette, CA 94549
$3,650,000
6
5.5
4,578
58,370
7
6,415
41,820
$2,335,000
4
3.5
3,681
23,958
$1,650,000
5
3,866
54,450
42,300
3
4.5
4,376
53,520

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.

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.