Google satellite image for 3836 Happy Valley Rd, Lafayette, CA 94549

Off market oct 2013 for $1.9M

$3,492,080

Est. refi paymentEst. refi $12,580/mo

•

4 ba

•

3,548

sq ft

3836 Happy Valley Rd, Lafayette, CA 94549

About this home

3836 Happy Valley Rd is a 3,548 square foot house on a 0.64 acre lot with 4 bedrooms and 4 bathrooms. - it last sold on October 09, 2013 for $1,955,000. Based on Redfin's Lafayette data, we estimate the home's value is $3,492,080.

Single-familyProperty Type

1948Year Built

0.64 acresLot Size

$984Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$3,492,080

$1.5M since sold in October 2013$157K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.5% lower than the average sale price ($3.86M) of 6 comparable homes.

SOLD AUG 26, 2026
$4,800,000
A
4 beds3.5 baths4,033 sq ft
3954 S Peardale Dr, Lafayette, CA 94549
SOLD OCT 7, 2026
$3,200,000
B
4 beds3.5 baths3,470 sq ft
3646 Happy Valley Rd, 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 MAY 15, 2026
$3,300,000
D
4 beds4 baths3,530 sq ft
1122 Via Media, Lafayette, CA 94549
SOLD JUL 9, 2026
$4,800,000
E
4 beds3.5 baths4,511 sq ft
1165 Glen Rd, Lafayette, CA 94549
SOLD JUN 12, 2026
$2,810,000
F
4 beds3.5 baths2,442 sq ft
1125 Glen Rd, Lafayette, CA 94549

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Earn from this home

Sell

$2,213,746

Est. take-home

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Refinance

Est. cash available

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Rent

$9,169/mo

Redfin rental estimate

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Market trends in 94549, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

102.4%

+1.0% MoM

Median sale price

$1.8M

$948 MoM

Avg. days on market

17d

0 days MoM

Recently sold homes

1 MoM

New listings for sale

COMING SOON
1003 Woodbury Rd #104, Lafayette, CA 94549
$1,092,000
2 beds2 baths1,110 sq ft
1003 Woodbury Rd #104, Lafayette, CA 94549
COMING SOON
$1,299,000
3 beds2 baths1,651 sq ft
490 Florence Dr, Lafayette, CA 94549
OPEN TODAY, 1PM TO 4PM
$1,495,000
3 beds2 baths1,670 sq ft
3241 Judith Ln, Lafayette, CA 94549
3D WALKTHROUGH
$2,895,000
4 beds4.5 baths4,225 sq ft
3370 Stage Coach Dr, Lafayette, CA 94549
OPEN TODAY, 1PM TO 4PM
$2,975,000
4 beds3 baths2,619 sq ft
4022 Happy Valley Rd, Lafayette, CA 94549
3D WALKTHROUGH
$999,000
3 beds3 baths2,443 sq ft
1175 Oleander Dr, Lafayette, CA 94549
OPEN TODAY, 2PM TO 4PM
$2,695,000
5 beds3 baths2,484 sq ft
3208 Camino Colorados, Lafayette, CA 94549
See all

Provided by Redfin

Sale history for 3836 Happy Valley Rd

Year

Property tax

Land + Additions

Assessment*

2026

$28,882 (+2.8%)

$1,312,896 + $1,131,589

$2,444,485

2025

$28,104 (+1.7%)

$1,312,896 + $1,131,589

$2,444,485

2024

$27,629 (+1.7%)

$1,287,153 + $1,109,401

$2,396,554

2023

$27,160 (+1.5%)

$1,261,915 + $1,087,649

$2,349,564

2022

$26,746 (+3.0%)

$1,237,172 + $1,066,323

$2,303,495

2021

$25,973 (−0.5%)

$1,212,914 + $1,045,415

$2,258,329

2020

$26,099 (+2.1%)

$1,189,132 + $1,024,917

$2,214,049

2019

$25,555 (+3.7%)

$1,176,939 + $1,014,408

$2,191,347

2018

$24,651 (+1.7%)

$1,153,862 + $994,518

$2,148,380

2017

$24,228 (+1.8%)

$1,109,057 + $955,900

$2,064,957

2016

$23,799 (+2.8%)

$1,109,057 + $955,900

$2,064,957

2015

$23,160 (+0.5%)

$1,087,311 + $937,157

$2,024,468

2014

$23,056 (+45.8%)

$1,050,000 + $905,000

$1,955,000

2013

$15,810 (+3.1%)

$1,050,000 + $905,000

$1,955,000

2012

$15,338 (+39.2%)

$631,252 + $680,916

$1,312,168

2011

$11,015 (+2.6%)

$618,875 + $667,565

$1,286,440

2010

$10,740 (+0.7%)

$403,802 + $492,025

$895,827

2009

$10,669 (+1.7%)

$400,785 + $488,348

$889,133

2008

$10,486

$401,738 + $489,509

$891,247

Tax history for 3836 Happy Valley Rd

Year

Property tax

Land + Additions

Assessment*

2026

$28,882 (+2.8%)

$1,312,896 + $1,131,589

$2,444,485

2025

$28,104 (+1.7%)

$1,312,896 + $1,131,589

$2,444,485

2024

$27,629 (+1.7%)

$1,287,153 + $1,109,401

$2,396,554

2023

$27,160 (+1.5%)

$1,261,915 + $1,087,649

$2,349,564

2022

$26,746 (+3.0%)

$1,237,172 + $1,066,323

$2,303,495

2021

$25,973 (−0.5%)

$1,212,914 + $1,045,415

$2,258,329

2020

$26,099 (+2.1%)

$1,189,132 + $1,024,917

$2,214,049

2019

$25,555 (+3.7%)

$1,176,939 + $1,014,408

$2,191,347

2018

$24,651 (+1.7%)

$1,153,862 + $994,518

$2,148,380

2017

$24,228 (+1.8%)

$1,109,057 + $955,900

$2,064,957

2016

$23,799 (+2.8%)

$1,109,057 + $955,900

$2,064,957

2015

$23,160 (+0.5%)

$1,087,311 + $937,157

$2,024,468

2014

$23,056 (+45.8%)

$1,050,000 + $905,000

$1,955,000

2013

$15,810 (+3.1%)

$1,050,000 + $905,000

$1,955,000

2012

$15,338 (+39.2%)

$631,252 + $680,916

$1,312,168

2011

$11,015 (+2.6%)

$618,875 + $667,565

$1,286,440

2010

$10,740 (+0.7%)

$403,802 + $492,025

$895,827

2009

$10,669 (+1.7%)

$400,785 + $488,348

$889,133

2008

$10,486

$401,738 + $489,509

$891,247

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

Permits

Oct 9, 2017 • Final

Building - residential re-roof

Reroof a residential building with composition shingles and install insulation above the roof deck.

Roofing

Jun 29, 2015 • Final

Building/residential/al/alteration

Perform a seismic upgrade in the garage. Install new structural posts and beams. Install a new garage door according to the plans.

Electrical

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

Interior

Room Information
# of Rooms: 11

Exterior

Property Information
Subdivision Name: ACALANES RHO
Living Sq. Ft: 3,548
Ground Floor Sq. Ft: 2,804
Building Sq. Ft: 3,548
# of Stories: 2
Legal Description: RO ACALANES

Parking & Garage Information
Garage/Parking Sq. Ft: 640

Lot Information
# of Buildings: 1
Land Sq. Ft: 27,966
Acres: 0.642
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 4.0
Sq. Ft.: 3,548
Stories: 2.0
Lot Size: 0.64 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: 2000
County: Contra Costa County
APN: 2461000271

Home facts updated by county records on Oct 30, 2026

Around this home

Schools

K - 12
Preschool & daycare

Happy Valley Elementary School

Public K-5 • Assigned • 0.1mi

8/10

M. H. Stanley Middle School

Public 6-8 • Assigned • 2.0mi

8/10

Acalanes High School

Public 9-12 • Assigned • 2.4mi

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)

60°

43°

62°

46°

70°

50°

68°

49°

75°

52°

78°

54°

81°

56°

87°

58°

81°

60°

72°

54°

63°

48°

57°

45°

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

$3.32M – $4.02M

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Home values near 3836 Happy Valley Rd

Data from public records.

Address	Redfin Estimate
3862 Happy Valley Road, Lafayette, CA 5 Beds \| 5 Baths \| 3832 Sq. Ft.	$3,075,896
3827 Happy Valley Road, Lafayette, CA 3 Beds \| 3 Baths \| 3165 Sq. Ft.	$2,956,942
3814 Happy Valley Road, Lafayette, CA 4 Beds \| 3.5 Baths \| 3399 Sq. Ft.	$4,457,310
3840 Happy Valley Road, Lafayette, CA 5 Beds \| 3.5 Baths \| 3866 Sq. Ft.	$3,808,384
3844 Happy Valley Road, Lafayette, CA 5 Beds \| 4 Baths \| 4667 Sq. Ft.	$2,788,179
1270 Panorama Drive, Lafayette, CA 3 Beds \| 5 Baths \| 4455 Sq. Ft.	$3,782,608
1253 Panorama Drive, Lafayette, CA 4 Beds \| 3 Baths \| 3703 Sq. Ft.	$2,732,072

Address	Redfin Estimate
3830 Happy Valley Road, Lafayette, CA 6 Beds \| 6 Baths \| 6302 Sq. Ft.	$3,728,010
3848 Happy Valley Road, Lafayette, CA 4 Beds \| 4 Baths \| 3568 Sq. Ft.	$4,219,916
3834 Happy Valley Road, Lafayette, CA 2 Beds \| 1 Baths \| 1299 Sq. Ft.	$1,672,285
3829 Happy Valley Road, Lafayette, CA 4 Beds \| 4 Baths \| 4820 Sq. Ft.	$4,729,473
3812 Happy Valley Road, Lafayette, CA 4 Beds \| 3.5 Baths \| 4111 Sq. Ft.	$3,623,222
1242 Panorama Drive, Lafayette, CA 5 Beds \| 4 Baths \| 3717 Sq. Ft.	$3,382,707
1260 Panorama Drive, Lafayette, CA 4 Beds \| 3 Baths \| 2823 Sq. Ft.	$2,590,603

Address	Redfin Estimate
3838 Happy Valley Road, Lafayette, CA 4 Beds \| 3 Baths \| 3065 Sq. Ft.	$3,561,749
3820 Happy Valley Road, Lafayette, CA 6 Beds \| - Baths \| 9281 Sq. Ft.	$9,412,865
3828 Happy Valley Road, Lafayette, CA 5 Beds \| 6.5 Baths \| 7500 Sq. Ft.	$7,779,398
3832 Happy Valley Road, Lafayette, CA 5 Beds \| 5 Baths \| 3426 Sq. Ft.	$2,454,455
1249 Panorama Drive, Lafayette, CA 3 Beds \| 3 Baths \| 2396 Sq. Ft.	$2,476,367
1257 Panorama Drive, Lafayette, CA 4 Beds \| 3.5 Baths \| 3622 Sq. Ft.	$4,294,853
1262 Panorama Drive, Lafayette, CA 4 Beds \| 4 Baths \| 3397 Sq. Ft.	$2,998,655

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94549, CA

Sale history for 3836 Happy Valley Rd

Tax history for 3836 Happy Valley Rd

Permits

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 3836 Happy Valley Rd

More real estate resources