Google street view image for 4030 Happy Valley Rd, Lafayette, CA 94549

Off market apr 2019 for $2.6M

$3,357,121

Est. refi paymentEst. refi $17,529/mo

•

5 ba

•

4,128

sq ft

4030 Happy Valley Rd, Lafayette, CA 94549

About this home

4030 Happy Valley Rd is a 4,128 square foot house on a 0.5 acre lot with 5 bedrooms and 5 bathrooms. - it last sold on April 04, 2019 for $2,600,000. Based on Redfin's Lafayette data, we estimate the home's value is $3,357,121.

Single-familyProperty Type

1990Year Built

0.5 acresLot Size

$813Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$3,357,121

$757K since sold in April 2019$28K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.2% higher than the average sale price ($3.13M) of 6 comparable homes.

SOLD NOV 6, 2026
$2,769,000
A
5 beds4.5 baths4,986 sq ft
4120 Happy Valley Rd, Lafayette, CA 94549
SOLD JUL 7, 2026
$3,775,000
B
4 beds4 baths4,285 sq ft
32 Los Dedos Rd, Orinda, CA 94563
SOLD SEP 17, 2026
$3,200,000
C
5 beds4.5 baths4,645 sq ft
74 Yarrow Valley Ln, Orinda, CA 94563
SOLD SEP 11, 2026
$2,250,000
D
4 beds4 baths3,627 sq ft
12 E Altarinda, Orinda, CA 94563
SOLD OCT 28, 2026
$1,990,000
E
4 beds3.5 baths4,015 sq ft
65 Bates Blvd, Orinda, CA 94563
SOLD AUG 26, 2026
$4,800,000
F
4 beds3.5 baths4,033 sq ft
3954 S Peardale Dr, Lafayette, CA 94549

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Earn from this home

Sell

$1,423,872

Est. take-home

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Refinance

Est. cash available

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Rent

$9,588/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 4030 Happy Valley Rd

Year

Property tax

Land + Additions

Assessment*

2026

$34,524 (+2.6%)

$1,251,609 + $1,706,742

$2,958,351

2025

$33,647 (+1.7%)

$1,251,609 + $1,706,742

$2,958,351

2024

$33,082 (+1.7%)

$1,227,068 + $1,673,277

$2,900,345

2023

$32,527 (+1.5%)

$1,203,008 + $1,640,468

$2,843,476

2022

$32,034 (+3.0%)

$1,179,420 + $1,608,302

$2,787,722

2021

$31,108 (−0.6%)

$1,156,295 + $1,576,767

$2,733,062

2020

$31,281 (+61.2%)

$1,133,623 + $1,545,850

$2,679,473

2019

$19,404 (+4.1%)

$1,122,000 + $1,530,000

$2,652,000

2018

$18,644 (+1.7%)

$692,741 + $898,926

$1,591,667

2017

$18,324 (+1.9%)

$665,842 + $864,020

$1,529,862

2016

$17,990 (+2.8%)

$665,842 + $864,020

$1,529,862

2015

$17,505 (+0.8%)

$652,787 + $847,079

$1,499,866

2014

$17,358 (+1.1%)

$630,387 + $818,013

$1,448,400

2013

$17,164 (+3.1%)

$630,387 + $818,013

$1,448,400

2012

$16,651 (+1.5%)

$627,538 + $814,317

$1,441,855

2011

$16,404 (+1.9%)

$615,234 + $798,350

$1,413,584

2010

$16,098 (+0.3%)

$603,171 + $782,697

$1,385,868

2009

$16,053 (+1.8%)

$598,664 + $776,848

$1,375,512

2008

$15,776

$600,087 + $778,694

$1,378,781

Tax history for 4030 Happy Valley Rd

Year

Property tax

Land + Additions

Assessment*

2026

$34,524 (+2.6%)

$1,251,609 + $1,706,742

$2,958,351

2025

$33,647 (+1.7%)

$1,251,609 + $1,706,742

$2,958,351

2024

$33,082 (+1.7%)

$1,227,068 + $1,673,277

$2,900,345

2023

$32,527 (+1.5%)

$1,203,008 + $1,640,468

$2,843,476

2022

$32,034 (+3.0%)

$1,179,420 + $1,608,302

$2,787,722

2021

$31,108 (−0.6%)

$1,156,295 + $1,576,767

$2,733,062

2020

$31,281 (+61.2%)

$1,133,623 + $1,545,850

$2,679,473

2019

$19,404 (+4.1%)

$1,122,000 + $1,530,000

$2,652,000

2018

$18,644 (+1.7%)

$692,741 + $898,926

$1,591,667

2017

$18,324 (+1.9%)

$665,842 + $864,020

$1,529,862

2016

$17,990 (+2.8%)

$665,842 + $864,020

$1,529,862

2015

$17,505 (+0.8%)

$652,787 + $847,079

$1,499,866

2014

$17,358 (+1.1%)

$630,387 + $818,013

$1,448,400

2013

$17,164 (+3.1%)

$630,387 + $818,013

$1,448,400

2012

$16,651 (+1.5%)

$627,538 + $814,317

$1,441,855

2011

$16,404 (+1.9%)

$615,234 + $798,350

$1,413,584

2010

$16,098 (+0.3%)

$603,171 + $782,697

$1,385,868

2009

$16,053 (+1.8%)

$598,664 + $776,848

$1,375,512

2008

$15,776

$600,087 + $778,694

$1,378,781

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

Permits

Feb 17, 2017 • Final

Building - residential mechanical

Replace a 3.5 ton split system with a new coil.

HVAC

Mar 20, 2013 • Final

Building - residential solar photovoltaic

Install a roof-mounted photovoltaic solar panel system on a residential building.

Electrical

Solar

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

Pool Information
Has Pool

Property Information
Subdivision Name: RANCHO ACALANES
Living Sq. Ft: 4,128
Ground Floor Sq. Ft: 2,909
Building Sq. Ft: 4,128
# of Stories: 2
Legal Description: RO ACALANES .50 AC

Parking & Garage Information
Garage/Parking Sq. Ft: 841

Lot Information
# of Buildings: 1
Land Sq. Ft: 21,780
Acres: 0.5
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 5
Baths: 5.0
Sq. Ft.: 4,128
Stories: 2.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 1990
Year Renovated: 1990
County: Contra Costa County
APN: 2460200039

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 • 0.6mi

8/10

M. H. Stanley Middle School

Public 6-8 • Assigned • 2.6mi

8/10

Acalanes High School

Public 9-12 • Assigned • 3.1mi

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 92° 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

14 unhealthy days expected this year, 15 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

$3.19M – $3.86M

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Home values near 4030 Happy Valley Rd

Data from public records.

Address	Redfin Estimate
4055 Happy Valley Road, Lafayette, CA 4 Beds \| 4 Baths \| 3853 Sq. Ft.	$6,245,374
4034 Happy Valley Road, Lafayette, CA 5 Beds \| 5 Baths \| 3909 Sq. Ft.	$5,021,673
4041 Happy Valley Road, Lafayette, CA 4 Beds \| 2 Baths \| 2358 Sq. Ft.	$3,604,092
4037 Happy Valley Road, Lafayette, CA 4 Beds \| 7 Baths \| 11188 Sq. Ft.	$5,383,433
3997 Happy Valley Road, Lafayette, CA 4 Beds \| 3 Baths \| 2465 Sq. Ft.	$2,520,833
4001 Happy Valley Road, Lafayette, CA 4 Beds \| 4 Baths \| 4498 Sq. Ft.	$5,103,487
2 Valley High, Lafayette, CA 5 Beds \| 4.5 Baths \| 4829 Sq. Ft.	$3,670,303

Address	Redfin Estimate
4032 Happy Valley Road, Lafayette, CA 5 Beds \| 5 Baths \| 4799 Sq. Ft.	$4,479,742
4036 Happy Valley Road, Lafayette, CA 4 Beds \| 3 Baths \| 3461 Sq. Ft.	$3,636,688
4031 Happy Valley Road, Lafayette, CA 4 Beds \| 3 Baths \| 3176 Sq. Ft.	$3,794,102
4008 Happy Valley Road, Lafayette, CA 4 Beds \| 4 Baths \| 3915 Sq. Ft.	$3,992,713
4038 Happy Valley Road, Lafayette, CA 3 Beds \| 3 Baths \| 3127 Sq. Ft.	$3,608,706
4022 Happy Valley Road, Lafayette, CA 4 Beds \| 3 Baths \| 2619 Sq. Ft.	$3,210,793
4010 Canyon Road, Lafayette, CA 5 Beds \| 7 Baths \| 6225 Sq. Ft.	$5,240,304

Address	Redfin Estimate
4040 Happy Valley Road, Lafayette, CA 3 Beds \| 3 Baths \| 2607 Sq. Ft.	$2,349,138
4015 Happy Valley Road, Lafayette, CA 5 Beds \| 6 Baths \| 6011 Sq. Ft.	$4,882,816
4052 Happy Valley Road, Lafayette, CA 6 Beds \| 3 Baths \| 3756 Sq. Ft.	$2,648,815
4051 Happy Valley Road, Lafayette, CA 4 Beds \| 4 Baths \| 3726 Sq. Ft.	$4,994,729
4045 Happy Valley Road, Lafayette, CA 6 Beds \| 7 Baths \| 7010 Sq. Ft.	—
6 Valley High, Lafayette, CA 3 Beds \| 3 Baths \| 3213 Sq. Ft.	$2,421,538
4026 Canyon Road, Lafayette, CA 5 Beds \| 5 Baths \| 5602 Sq. Ft.	$4,781,075

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About this home

Redfin Estimate

Earn from this home

Market trends in 94549, CA

Sale history for 4030 Happy Valley Rd

Tax history for 4030 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 4030 Happy Valley Rd

More real estate resources