OFF MARKET

Off Market Oct 2013 for $5.4M

$7,573,811

•

4,123

sq ft

3802 Happy Valley Rd, Lafayette, CA 94549

About this home

Single-familyProperty Type

1940Year Built

3.35 acresLot Size

$1,837Est. Price/Sq.Ft.

1 car garageParking

Listed by Patricia Battersby •DRE #854469 • Village Associates Real Estate

Listed by Ashley Battersby •DRE #01407784 • Village Associates Real Estate

Bought with Patricia Battersby •DRE #854469 • Village Associates Real Estate

Redfin checked: a few seconds ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40621900

Redfin Estimate

$7,573,811

$2.2M since sold in October 2013$184K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 82.9% higher than the average sale price ($4.14M) of 6 comparable homes.

SOLD OCT 6, 2025
$3,275,000
A
4 beds3.5 baths3,622 sq ft
1257 Panorama Dr, Lafayette, CA 94549
SOLD AUG 21, 2026
$4,250,000
B
4 beds3.5 baths3,399 sq ft
3814 Happy Valley Rd, Lafayette, CA 94549
SOLD MAR 11, 2026
$4,250,000
C
5 beds4.5 baths5,014 sq ft
4040 Los Arabis Dr, 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 25, 2026
$3,475,000
E
5 beds4.5 baths3,900 sq ft
1059 Lizann Dr, Lafayette, CA 94549
SOLD JUL 9, 2026
$4,800,000
F
4 beds3.5 baths4,511 sq ft
1165 Glen 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

$4,133,186

Est. take-home

List your home with Redfin and save $37,869

Rent

$10,040/mo

Redfin rental estimate

List your home for rent

Market trends in 94549, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.8%

0.2% MoM

Median sale price

$2.0M

$26K MoM

Avg. days on market

17d

2 days MoM

Recently sold homes

103

4 MoM

New listings for sale

OPEN SUN, 1PM TO 4PM
$2,995,000
5 beds5 baths4,605 sq ft
6 Tanglewood Ln, Lafayette, CA 94549
NEW 4 HRS AGO
$1,495,000
4 beds2.5 baths2,473 sq ft
499 Silverado Dr, Lafayette, CA 94549
NEW 8 HRS AGO
$2,195,000
4 beds3 baths2,925 sq ft
31 Richelle Ct, Lafayette, CA 94549
OPEN SAT, 2PM TO 4PM
$1,495,000
3 beds2 baths1,820 sq ft
37 Chapel Dr, Lafayette, CA 94549
OPEN SAT, 1PM TO 4PM
$2,599,000
5 beds3.5 baths4,075 sq ft
20 Northridge Ln, Lafayette, CA 94549
NEW 25 HRS AGO
$12,000,000
5 beds5.5 baths6,924 sq ft
1232 Rose Ln, Lafayette, CA 94549
NEW 28 HRS AGO
3213 Stanley Blvd, Lafayette, CA 94549
$989,000
2 beds1 bath888 sq ft
3213 Stanley Blvd, Lafayette, CA 94549
Tom Linthicum RE Company
COMING SOON
$2,799,000
5 beds3.5 baths3,500 sq ft
809 Mountain View Dr, Lafayette, CA 94549
OPEN SAT, 12PM TO 2PM
$1,695,000
6 beds2 baths1,890 sq ft
946 Hough Ave, Lafayette, CA 94549
(415) 660-9955
OPEN SAT, 1PM TO 4PM
$2,998,000
5 beds4 baths3,450 sq ft
1332 Reliez Valley Rd, Lafayette, CA 94549
See all

Provided by Redfin

Sale history for 3802 Happy Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$62,788 (+1.7%)

$3,188,465 + $2,508,596

$5,697,061

2024

$61,738 (+1.7%)

$3,125,947 + $2,459,408

$5,585,355

2023

$60,721 (+1.5%)

$3,064,654 + $2,411,185

$5,475,839

2022

$59,805 (+3.0%)

$3,004,563 + $2,363,907

$5,368,470

2021

$58,074 (+1.4%)

$2,945,650 + $2,317,556

$5,263,206

2020

$57,277 (+4.3%)

$2,887,893 + $2,272,114

$5,160,007

2019

$54,915 (+6.9%)

$2,858,282 + $2,139,477

$4,997,759

2018

$51,348 (+1.7%)

$2,802,238 + $1,963,213

$4,765,451

2017

$50,468 (+1.7%)

$2,693,425 + $1,742,804

$4,436,229

2016

$49,616 (+2.7%)

$2,693,425 + $1,742,804

$4,436,229

2015

$48,297 (+0.7%)

$2,640,613 + $1,708,632

$4,349,245

2014

$47,959

$2,550,000 + $1,650,000

$4,200,000

Tax history for 3802 Happy Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$62,788 (+1.7%)

$3,188,465 + $2,508,596

$5,697,061

2024

$61,738 (+1.7%)

$3,125,947 + $2,459,408

$5,585,355

2023

$60,721 (+1.5%)

$3,064,654 + $2,411,185

$5,475,839

2022

$59,805 (+3.0%)

$3,004,563 + $2,363,907

$5,368,470

2021

$58,074 (+1.4%)

$2,945,650 + $2,317,556

$5,263,206

2020

$57,277 (+4.3%)

$2,887,893 + $2,272,114

$5,160,007

2019

$54,915 (+6.9%)

$2,858,282 + $2,139,477

$4,997,759

2018

$51,348 (+1.7%)

$2,802,238 + $1,963,213

$4,765,451

2017

$50,468 (+1.7%)

$2,693,425 + $1,742,804

$4,436,229

2016

$49,616 (+2.7%)

$2,693,425 + $1,742,804

$4,436,229

2015

$48,297 (+0.7%)

$2,640,613 + $1,708,632

$4,349,245

2014

$47,959

$2,550,000 + $1,650,000

$4,200,000

*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

2.39 Acres

Year renovated

2000

Sq. Ft.

4,675

Year built

1940

Style

Single Family Residential

County

Contra Costa County

APN

2450200197

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

Aug 31, 2020 • Final

Building/residential/mir/miscellaneous residential

Install a new generator on an existing concrete pad and construct a sound wall.

Generator

Aug 17, 2020 • Final

Building/grading/gn/grading unsupervised

Demolish an existing pool and remove all gunite. A new pool will be issued under a separate permit.

Demolition

Pool and hot tub

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: 1
Covered Spaces: 1
Parking Features: Attached, Int Access From Garage, Garage Door Opener

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 5
# of Bathrooms Full: 4
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub, Stall Shower, Tile
Primary Bathroom Included Features: Stall Shower, Tile

Interior Features
Interior Features: Au Pair, Dining Area, Family Room, Formal Dining Room, Library, Utility Room, Breakfast Nook, Tile Counters
Appliances: Dishwasher, Double Oven, Electric Range, Disposal, Grill Built-In, Microwave, Refrigerator, Dryer, Washer, Gas Water Heater
Laundry Features: Dryer, Laundry Room, Washer
Street Level Features: 5 Bedrooms, 0.5 Bath, 4 Baths
Fireplaces Total: 2
Has Fireplace
Flooring: Hardwood, Tile, Carpet

Room Information
Kitchen Features: Breakfast Nook,Counter - Tile,Dishwasher,Double Oven,Electric Range/Cooktop,Garbage Disposal,Grill Built-in,Microwave,Refrigerator
Rooms Total: 12
Fireplace Features: Brick, Family Room, Living Room, Raised Hearth, Wood Burning
Basement: Crawl Space

Exterior

Building Information
Construction Materials: Stucco, Wood Siding
Building Area Total: 4,123
Foundation Details: Raised, Slab

Exterior Features
Patio And Porch Features: Patio, Covered
Exterior Features: Back Yard, Front Yard, Garden/Play, Side Yard
Fencing: Fenced

Pool Information
Pool Features: In Ground, Pool Sweep
Has Private Pool

Property Information
Living Area: 4123
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1940

Lot Information
Lot Size Square Feet: 145926
Lot Size Area: 3.35
Lot Size Units: Acres
Lot Size Acres: 3.35
Lot Features: Level, Premium Lot

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Zoned, Natural Gas

Location

Homeowners Association Information
Has Association
Association Name: CALL LISTING AGENT
Association Fee: $15
Association Fee Frequency: Annually

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

Public facts

Beds: 5
Baths: 5.0
Sq. Ft.: 4,675
Stories: 1.0
Lot Size: 2.39 acres
Style: Single Family Residential
Year Built: 1940
Year Renovated: 2000
County: Contra Costa County
APN: 2450200197

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Happy Valley Elementary School

Public K-5 • Assigned • 0.3mi

8/10

M. H. Stanley Middle School

Public 6-8 • Assigned • 1.8mi

8/10

Acalanes High School

Public 9-12 • Assigned • 2.2mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk 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 95° expected this year, 16 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

$7.20M – $8.71M

Reach more buyers when you sell with Redfin. Save up to $75,738 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN SUN, 1PM TO 4PM

$2,995,000

5 beds5 baths4,605 sq ft

6 Tanglewood Ln, Lafayette, CA 94549

$700,000

Land— sq ft

3541 Old Mountain View Dr, Lafayette, CA 94549

OPEN SAT, 1PM TO 4PM

$1,925,000

4 beds3 baths2,228 sq ft

859 Mountain View Dr, Lafayette, CA 94549

OPEN SAT, 9AM TO 7PM

$1,399,000

3 beds2 baths2,039 sq ft

612 Tahos Rd, Orinda, CA 94563

OPEN SUN, 1PM TO 4PM

$2,295,000

4 beds3.5 baths4,015 sq ft

65 Bates Blvd, Orinda, CA 94563

OPEN SAT, 1PM TO 4PM

$2,599,000

5 beds3.5 baths4,075 sq ft

20 Northridge Ln, Lafayette, CA 94549

New listings for sale in 94549

OPEN SUN, 1PM TO 4PM

$2,995,000

5 beds5 baths4,605 sq ft

6 Tanglewood Ln, Lafayette, CA 94549

NEW 4 HRS AGO

$1,495,000

4 beds2.5 baths2,473 sq ft

499 Silverado Dr, Lafayette, CA 94549

NEW 8 HRS AGO

$2,195,000

4 beds3 baths2,925 sq ft

31 Richelle Ct, Lafayette, CA 94549

OPEN SAT, 2PM TO 4PM

$1,495,000

3 beds2 baths1,820 sq ft

37 Chapel Dr, Lafayette, CA 94549

OPEN SAT, 1PM TO 4PM

$2,599,000

5 beds3.5 baths4,075 sq ft

20 Northridge Ln, Lafayette, CA 94549

NEW 25 HRS AGO

$12,000,000

5 beds5.5 baths6,924 sq ft

1232 Rose Ln, Lafayette, CA 94549

NEW 28 HRS AGO

$989,000

2 beds1 bath888 sq ft

3213 Stanley Blvd, Lafayette, CA 94549

Tom Linthicum RE Company

COMING SOON

$2,799,000

5 beds3.5 baths3,500 sq ft

809 Mountain View Dr, Lafayette, CA 94549

OPEN SAT, 12PM TO 2PM

$1,695,000

6 beds2 baths1,890 sq ft

946 Hough Ave, Lafayette, CA 94549

(415) 660-9955

Home values near 3802 Happy Valley Rd

Data from public records.

Address	Redfin Estimate
3786 Happy Valley Road, Lafayette, CA 4 Beds \| 3 Baths \| 3228 Sq. Ft.	$3,221,458
3827 Happy Valley Road, Lafayette, CA 3 Beds \| 3 Baths \| 3165 Sq. Ft.	$2,836,078

Address	Redfin Estimate
3790 Happy Valley Road, Lafayette, CA 5 Beds \| 3 Baths \| 4407 Sq. Ft.	$4,633,523
3808 Happy Valley Road, Lafayette, CA 4 Beds \| 4 Baths \| 5596 Sq. Ft.	$4,608,636

Address	Redfin Estimate
3810 Happy Valley Road, Lafayette, CA 5 Beds \| 3 Baths \| 3178 Sq. Ft.	$2,890,315
3806 Happy Valley Road, Lafayette, CA 4 Beds \| 5 Baths \| 3776 Sq. Ft.	$3,190,654

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2013. 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	Pasadena, 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 3802 Happy Valley Rd

Tax history for 3802 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 3802 Happy Valley Rd

More real estate resources