OFF MARKET

Off market may 2011 for $1.6M

$3,441,339

Est. refi paymentEst. refi $9,025/mo

•

3,866

sq ft

3917 Happy Valley Rd, Lafayette, CA 94549

About this home

Single-familyProperty Type

1964Year Built

1.25 acresLot Size

$890Est. Price/Sq.Ft.

2 car garageParking

Listed by Glenn Beaubelle •DRE #00678426 • Compass

Bought with Ann Ward •DRE #00648983 • Village Associates Real Estate

Redfin checked: 3 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40519635

Redfin Estimate

$3,441,339

$1.8M since sold in May 2011$125K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.3% lower than the average sale price ($3.60M) of 6 comparable homes.

SOLD SEP 9, 2026
$3,550,000
A
5 beds3.5 baths3,890 sq ft
3907 Happy Valley Rd, Lafayette, CA 94549
SOLD JUL 27, 2026
$2,800,000
B
5 beds3.5 baths3,169 sq ft
1038 Pine Ln, Lafayette, CA 94549
SOLD AUG 21, 2026
$4,250,000
C
4 beds3.5 baths3,399 sq ft
3814 Happy Valley Rd, Lafayette, CA 94549
SOLD AUG 26, 2026
$4,800,000
D
4 beds3.5 baths4,033 sq ft
3954 S Peardale Dr, Lafayette, CA 94549
SOLD JUN 2, 2026
$3,950,000
E
4 beds3 baths3,311 sq ft
3853 Palo Alto Dr, Lafayette, CA 94549
SOLD MAR 5, 2026
$2,220,000
F
5 beds3 baths4,093 sq ft
3912 Quail Ridge Rd, Lafayette, CA 94549

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$2,430,669

Est. take-home

List your home with Redfin and save $17,207

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$8,498/mo

Redfin rental estimate

List your home for rent

Market trends in 94549, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

101.4%

0.4% MoM

Median sale price

$1.8M

$151K MoM

Avg. days on market

17d

0 days MoM

Recently sold homes

9 MoM

New listings for sale

OPEN TODAY, 2PM TO 4PM
$2,240,000
5 beds4.5 baths4,418 sq ft
3252 Alta Ln, Lafayette, CA 94549
OPEN SUN, 1PM TO 4PM
$1,750,000
3 beds2 baths1,820 sq ft
1154 Robles Ct, Lafayette, CA 94549
OPEN TODAY, 1PM TO 4PM
$1,649,000
3 beds2 baths1,643 sq ft
1042 Sunnybrook Dr, Lafayette, CA 94549
OPEN TODAY, 1PM TO 4PM
$2,895,000
5 beds3 baths2,648 sq ft
1035 Upper Happy Valley Rd, Lafayette, CA 94549
OPEN TODAY, 2PM TO 4PM
$2,995,000
4 beds4.5 baths4,225 sq ft
3370 Stage Coach Dr, Lafayette, CA 94549
OPEN TODAY, 1PM TO 4PM
$1,900,000
4 beds3 baths2,105 sq ft
3235 Andreasen Dr, Lafayette, CA 94549
OPEN TODAY, 2PM TO 4PM
$2,750,000
4 beds3 baths3,528 sq ft
3891 Quail Ridge Rd, Lafayette, CA 94549
OPEN SUN, 2PM TO 4PM
$1,950,000
3 beds3.5 baths2,900 sq ft
3696 Boyer Cir, Lafayette, CA 94549
OPEN SUN, 1PM TO 4PM
$2,085,000
5 beds3 baths2,557 sq ft
4025 Mario Way, Lafayette, CA 94549
OPEN SUN, 2PM TO 4PM
$1,595,000
3 beds2 baths1,455 sq ft
3402 Hall Ln, Lafayette, CA 94549
See all

Provided by Redfin

Sale history for 3917 Happy Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$25,368 (+1.7%)

$1,372,135 + $808,070

$2,180,205

2024

$24,940 (+1.7%)

$1,345,231 + $792,226

$2,137,457

2023

$24,516 (+1.5%)

$1,318,854 + $776,693

$2,095,547

2022

$24,143 (+3.0%)

$1,292,995 + $761,464

$2,054,459

2021

$23,446 (−0.4%)

$1,267,643 + $746,534

$2,014,177

2020

$23,551 (+2.2%)

$1,242,788 + $731,897

$1,974,685

2019

$23,034 (+3.7%)

$1,230,045 + $724,393

$1,954,438

2018

$22,222 (+1.7%)

$1,205,927 + $710,190

$1,916,117

2017

$21,842 (+1.8%)

$1,159,100 + $682,613

$1,841,713

2016

$21,453 (+3.8%)

$1,159,100 + $682,613

$1,841,713

2015

$20,664 (+0.8%)

$1,136,373 + $669,229

$1,805,602

2014

$20,498 (+1.1%)

$1,097,379 + $627,074

$1,724,453

2013

$20,275 (+3.1%)

$1,097,379 + $627,074

$1,724,453

2012

$19,672 (+463.3%)

$1,092,420 + $624,240

$1,716,660

2011

$3,492 (+7.1%)

$1,071,000 + $612,000

$1,683,000

2010

$3,260 (−0.1%)

$62,177 + $176,998

$239,175

2009

$3,264 (+1.7%)

$61,713 + $175,676

$237,389

2008

$3,208

$61,860 + $176,094

$237,954

Tax history for 3917 Happy Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$25,368 (+1.7%)

$1,372,135 + $808,070

$2,180,205

2024

$24,940 (+1.7%)

$1,345,231 + $792,226

$2,137,457

2023

$24,516 (+1.5%)

$1,318,854 + $776,693

$2,095,547

2022

$24,143 (+3.0%)

$1,292,995 + $761,464

$2,054,459

2021

$23,446 (−0.4%)

$1,267,643 + $746,534

$2,014,177

2020

$23,551 (+2.2%)

$1,242,788 + $731,897

$1,974,685

2019

$23,034 (+3.7%)

$1,230,045 + $724,393

$1,954,438

2018

$22,222 (+1.7%)

$1,205,927 + $710,190

$1,916,117

2017

$21,842 (+1.8%)

$1,159,100 + $682,613

$1,841,713

2016

$21,453 (+3.8%)

$1,159,100 + $682,613

$1,841,713

2015

$20,664 (+0.8%)

$1,136,373 + $669,229

$1,805,602

2014

$20,498 (+1.1%)

$1,097,379 + $627,074

$1,724,453

2013

$20,275 (+3.1%)

$1,097,379 + $627,074

$1,724,453

2012

$19,672 (+463.3%)

$1,092,420 + $624,240

$1,716,660

2011

$3,492 (+7.1%)

$1,071,000 + $612,000

$1,683,000

2010

$3,260 (−0.1%)

$62,177 + $176,998

$239,175

2009

$3,264 (+1.7%)

$61,713 + $175,676

$237,389

2008

$3,208

$61,860 + $176,094

$237,954

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

1.25 Acres

Year renovated

1979

Sq. Ft.

3,530

Year built

1964

Style

Single Family Residential

County

Contra Costa County

APN

2461300093

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 10, 2026.

Dec 23, 2015 • Final

Building/residential/crc/recreation conditioned bldg

Convert a detached garage into a conditioned recreation room according to the provided plans. This project does not include the creation of a second residential unit.

Addition

Jul 7, 2015 • Final

Building/residential/ad/single family addition

Convert a garage into a living space according to the provided plans.

Addition

Remodel

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Guest, Enclosed, Garage Door Opener

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Other Bathrooms Included Features: Shower Over Tub, Stall Shower, Sunken Tub, Tile
Primary Bathroom Included Features: Stall Shower, Tile

Interior Features
Interior Features: Formal Dining Room, Breakfast Nook, Tile Counters
Appliances: Dishwasher, Electric Range, Disposal, Gas Water Heater
Laundry Features: Hookups Only, Laundry Room
Street Level Features: 1 Bedroom, 2 Baths, Primary Bedrm Suite - 1
Window Features: Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood, Vinyl, Carpet

Room Information
Kitchen Features: Breakfast Nook,Counter - Tile,Dishwasher,Electric Range/Cooktop,Garbage Disposal
Rooms Total: 10
Fireplace Features: Living Room
Basement: Crawl Space

Exterior

Building Information
Construction Materials: Stone
Building Area Total: 3,866
Foundation Details: Slab

Exterior Features
Patio And Porch Features: Patio, Covered
Exterior Features: Back Yard, Garden/Play, Side Yard, Storage
Roof: Shingle

Pool Information
Pool Features: Gas Heat, In Ground
Has Private Pool

Property Information
Living Area: 3866
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1964

Lot Information
Lot Size Square Feet: 54450
Lot Size Area: 1.25
Lot Size Units: Acres
Lot Size Acres: 1.25
Lot Features: Premium Lot

Utilities

Utility Information
Water Source: Public

Heating & Cooling
Has Heating
Heating: Zoned, Natural Gas
Cooling: Zoned

Location

School Information
High School District: Lafayette (925) 280-3900

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 3,530
Stories: 1.0
Lot Size: 1.25 acres
Style: Single Family Residential
Year Built: 1964
Year Renovated: 1979
County: Contra Costa County
APN: 2461300093

Home facts updated by county records on Oct 10, 2026

Around this home

Schools

Happy Valley Elementary School

Public K-5 • Assigned • 0.2mi

8/10

M. H. Stanley Middle School

Public 6-8 • Assigned • 2.1mi

8/10

Acalanes High School

Public 9-12 • Assigned • 2.6mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

6/10 Flood Factor

Estimated 69-77% chance of a flood reaching the building in the next 30 years

4/10 Fire Factor

1% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 92° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

15 unhealthy days expected this year, 16 days in 30 years

Provided by First Street

Historical weather

Lafayette, CA • 94549

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 11.5 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.5 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$3.27M – $3.96M

Reach more buyers when you sell with Redfin. Save up to $34,413 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN TODAY, 2PM TO 4PM

$1,795,000

3 beds2 baths2,153 sq ft

407 Ridge Gate Rd, Orinda, CA 94563

$12,000,000

5 beds5.5 baths6,924 sq ft

1232 Rose Ln, Lafayette, CA 94549

OPEN SUN, 2PM TO 4PM3D WALKTHROUGH

$2,495,000

3 beds4 baths4,455 sq ft

9 Northridge Ln, Lafayette, CA 94549

OPEN SUN, 2PM TO 4PM

$1,595,000

3 beds2 baths1,455 sq ft

3402 Hall Ln, Lafayette, CA 94549

OPEN SUN, 2PM TO 4PM

$3,576,000

5 beds3.5 baths4,361 sq ft

124 Camino Sobrante, Orinda, CA 94563

OPEN TODAY, 2PM TO 4PM3D WALKTHROUGH

$1,980,000

4 beds3 baths2,708 sq ft

3 Harran Cir, Orinda, CA 94563

New listings for sale in 94549

OPEN TODAY, 2PM TO 4PM

$2,240,000

5 beds4.5 baths4,418 sq ft

3252 Alta Ln, Lafayette, CA 94549

OPEN SUN, 1PM TO 4PM

$1,750,000

3 beds2 baths1,820 sq ft

1154 Robles Ct, Lafayette, CA 94549

OPEN TODAY, 1PM TO 4PM

$1,649,000

3 beds2 baths1,643 sq ft

1042 Sunnybrook Dr, Lafayette, CA 94549

OPEN TODAY, 1PM TO 4PM

$2,895,000

5 beds3 baths2,648 sq ft

1035 Upper Happy Valley Rd, Lafayette, CA 94549

OPEN TODAY, 2PM TO 4PM3D WALKTHROUGH

$2,995,000

4 beds4.5 baths4,225 sq ft

3370 Stage Coach Dr, Lafayette, CA 94549

OPEN TODAY, 1PM TO 4PM

$1,900,000

4 beds3 baths2,105 sq ft

3235 Andreasen Dr, Lafayette, CA 94549

OPEN TODAY, 2PM TO 4PMHOT HOME

$2,750,000

4 beds3 baths3,528 sq ft

3891 Quail Ridge Rd, Lafayette, CA 94549

OPEN SUN, 2PM TO 4PM

$1,950,000

3 beds3.5 baths2,900 sq ft

3696 Boyer Cir, Lafayette, CA 94549

OPEN SUN, 1PM TO 4PM

$2,085,000

5 beds3 baths2,557 sq ft

4025 Mario Way, Lafayette, CA 94549

Home values near 3917 Happy Valley Rd

Data from public records.

Address	Redfin Estimate
3893 Happy Valley Road, Lafayette, CA 3 Beds \| 3 Baths \| 2715 Sq. Ft.	$2,158,232
3921 Happy Valley Road, Lafayette, CA 4 Beds \| 3.5 Baths \| 4583 Sq. Ft.	$3,448,213

Address	Redfin Estimate
3905 Happy Valley Road, Lafayette, CA 6 Beds \| 6 Baths \| 4578 Sq. Ft.	$5,304,317
3911 Happy Valley Road, Lafayette, CA 7 Beds \| 6.5 Baths \| 6089 Sq. Ft.	$7,609,908

Address	Redfin Estimate
3873 Happy Valley Road, Lafayette, CA 5 Beds \| 4 Baths \| 2134 Sq. Ft.	$2,246,215
3901 Happy Valley Road, Lafayette, CA 6 Beds \| 4 Baths \| 6585 Sq. Ft.	$3,900,284

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2011. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

94553 homes for sale
94556 homes for sale
94595 homes for sale
94597 homes for sale
94549 homes for sale

Houses for rent in Lafayette	Agents near me	Irvine, CA homes for sale	Lafayette Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Lafayette Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Oakland homes for sale
San Francisco homes for sale
Fremont homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 94549, CA

Sale history for 3917 Happy Valley Rd

Tax history for 3917 Happy Valley Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94549

Home values near 3917 Happy Valley Rd

More real estate resources