Google satellite image for 3966 Cowan Rd, Lafayette, CA 94549

Off market may 2019 for $2.2M

$3,011,530

Est. refi paymentEst. refi $13,888/mo

•

3 ba

•

2,754

sq ft

3966 Cowan Rd, Lafayette, CA 94549

About this home

3966 Cowan Rd is a 2,754 square foot house on a 0.7 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on May 20, 2019 for $2,295,000. Based on Redfin's Lafayette data, we estimate the home's value is $3,011,530.

Single-familyProperty Type

1960Year Built

0.7 acresLot Size

$1,094Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$3,011,530

$717K since sold in May 2019$86K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.8% higher than the average sale price ($2.99M) of 6 comparable homes.

SOLD AUG 20, 2026
$2,000,000
A
4 beds2.5 baths2,931 sq ft
1066 Via Baja, Lafayette, CA 94549
SOLD SEP 24, 2026
$2,600,000
B
4 beds3 baths2,825 sq ft
1196 Monticello Rd, Lafayette, CA 94549
SOLD JUN 2, 2026
$3,950,000
C
4 beds3 baths3,311 sq ft
3853 Palo Alto Dr, Lafayette, CA 94549
SOLD SEP 9, 2026
$3,550,000
D
5 beds3.5 baths3,890 sq ft
3907 Happy Valley Rd, Lafayette, CA 94549
SOLD MAY 15, 2026
$2,450,000
E
4 beds2 baths2,686 sq ft
3958 Los Arabis Dr, Lafayette, CA 94549
SOLD OCT 15, 2026
$3,375,000
F
3 beds3 baths2,686 sq ft
1232 Upper Happy Vly, Lafayette, CA 94549

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Earn from this home

Sell

$1,294,425

Est. take-home

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Refinance

Est. cash available

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Rent

$7,978/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

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1003 Woodbury Rd #104, Lafayette, CA 94549
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490 Florence Dr, Lafayette, CA 94549
OPEN TODAY, 1PM TO 4PM
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3 beds2 baths1,670 sq ft
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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
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OPEN TODAY, 2PM TO 4PM
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See all

Provided by Redfin

Sale history for 3966 Cowan Rd

Year

Property tax

Land + Additions

Assessment*

2026

$30,765 (+2.7%)

$1,757,944 + $853,369

$2,611,313

2025

$29,955 (+1.7%)

$1,757,944 + $853,369

$2,611,313

2024

$29,451 (+1.7%)

$1,723,475 + $836,637

$2,560,112

2023

$28,954 (+1.5%)

$1,689,682 + $820,233

$2,509,915

2022

$28,515 (+3.0%)

$1,656,551 + $804,150

$2,460,701

2021

$27,691 (−0.5%)

$1,624,070 + $788,383

$2,412,453

2020

$27,834 (+19.8%)

$1,592,226 + $772,925

$2,365,151

2019

$23,233 (+3.7%)

$1,575,900 + $765,000

$2,340,900

2018

$22,414 (+1.7%)

$1,131,259 + $802,655

$1,933,914

2017

$22,031 (+1.8%)

$1,087,332 + $771,488

$1,858,820

2016

$21,639 (+2.8%)

$1,087,332 + $771,488

$1,858,820

2015

$21,059 (+29.5%)

$1,066,012 + $756,361

$1,822,373

2014

$16,267 (+5.7%)

$940,910 + $409,090

$1,350,000

2013

$15,388 (+1.2%)

$940,910 + $409,090

$1,350,000

2012

$15,202 (−13.9%)

$892,818 + $388,182

$1,281,000

2011

$17,660 (−7.1%)

$892,818 + $388,182

$1,281,000

2010

$19,017 (+181.0%)

$1,045,454 + $454,546

$1,500,000

2009

$6,767 (+1.7%)

$1,143,379 + $497,121

$1,640,500

2008

$6,653

$209,149 + $328,825

$537,974

Tax history for 3966 Cowan Rd

Year

Property tax

Land + Additions

Assessment*

2026

$30,765 (+2.7%)

$1,757,944 + $853,369

$2,611,313

2025

$29,955 (+1.7%)

$1,757,944 + $853,369

$2,611,313

2024

$29,451 (+1.7%)

$1,723,475 + $836,637

$2,560,112

2023

$28,954 (+1.5%)

$1,689,682 + $820,233

$2,509,915

2022

$28,515 (+3.0%)

$1,656,551 + $804,150

$2,460,701

2021

$27,691 (−0.5%)

$1,624,070 + $788,383

$2,412,453

2020

$27,834 (+19.8%)

$1,592,226 + $772,925

$2,365,151

2019

$23,233 (+3.7%)

$1,575,900 + $765,000

$2,340,900

2018

$22,414 (+1.7%)

$1,131,259 + $802,655

$1,933,914

2017

$22,031 (+1.8%)

$1,087,332 + $771,488

$1,858,820

2016

$21,639 (+2.8%)

$1,087,332 + $771,488

$1,858,820

2015

$21,059 (+29.5%)

$1,066,012 + $756,361

$1,822,373

2014

$16,267 (+5.7%)

$940,910 + $409,090

$1,350,000

2013

$15,388 (+1.2%)

$940,910 + $409,090

$1,350,000

2012

$15,202 (−13.9%)

$892,818 + $388,182

$1,281,000

2011

$17,660 (−7.1%)

$892,818 + $388,182

$1,281,000

2010

$19,017 (+181.0%)

$1,045,454 + $454,546

$1,500,000

2009

$6,767 (+1.7%)

$1,143,379 + $497,121

$1,640,500

2008

$6,653

$209,149 + $328,825

$537,974

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

Permits

Sep 18, 2018 • Final

Building/residential/mir/miscellaneous residential

Install a concrete retaining wall and grade beam supported by concrete piers and wide flange beams. The installation includes a tieback system.

Grading

Jul 18, 2017 • Final

Building - residential mechanical

Remove and replace the existing air conditioning unit with a new unit. Install new ductwork and electrical circuitry.

HVAC

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: RO ACALANES
Living Sq. Ft: 2,754
Ground Floor Sq. Ft: 1,993
Building Sq. Ft: 2,754
# of Stories: 2
Legal Description: RO ACALANES .70 AC

Parking & Garage Information
Garage/Parking Sq. Ft: 506

Lot Information
# of Buildings: 1
Land Sq. Ft: 30,492
Acres: 0.7
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,754
Stories: 2.0
Lot Size: 0.7 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1995
County: Contra Costa County
APN: 2461600138

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 • 0.4mi

8/10

M. H. Stanley Middle School

Public 6-8 • Assigned • 2.2mi

8/10

Acalanes High School

Public 9-12 • Assigned • 2.9mi

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

0.93% 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)

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

$2.86M – $3.46M

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Home values near 3966 Cowan Rd

Data from public records.

Address	Redfin Estimate
3959 Cowan Rd, Lafayette, CA 3 Beds \| 3 Baths \| 1680 Sq. Ft.	$1,729,271
3960 Cowan Rd, Lafayette, CA 4 Beds \| 2 Baths \| 2218 Sq. Ft.	$2,274,217
1 Hilldale Rd, Lafayette, CA 4 Beds \| 4 Baths \| 3406 Sq. Ft.	$2,931,968
1191 Camino Vallecito, Lafayette, CA 5 Beds \| 4 Baths \| 3821 Sq. Ft.	$3,742,910
1156 Upper Happy Valley Rd, Lafayette, CA 3 Beds \| 3 Baths \| 2289 Sq. Ft.	$2,503,337
1180 Upper Happy Valley Rd, Lafayette, CA 6 Beds \| 4 Baths \| 4242 Sq. Ft.	$3,381,447
1170 Upper Happy Valley Rd, Lafayette, CA 6 Beds \| 4 Baths \| 3282 Sq. Ft.	$3,590,483

Address	Redfin Estimate
3980 Cowan Rd, Lafayette, CA 4 Beds \| 3 Baths \| 2291 Sq. Ft.	$2,153,969
3979 Cowan Rd, Lafayette, CA 3 Beds \| 2 Baths \| 1519 Sq. Ft.	$1,754,330
1151 Camino Vallecito, Lafayette, CA 5 Beds \| 3 Baths \| 3590 Sq. Ft.	$2,294,501
1168 Camino Vallecito, Lafayette, CA 6 Beds \| 5 Baths \| 5243 Sq. Ft.	$4,124,959
4 Hilldale Rd, Lafayette, CA 4 Beds \| 5 Baths \| 4734 Sq. Ft.	$4,611,522
1149 Camino Vallecito, Lafayette, CA 5 Beds \| 5 Baths \| 4100 Sq. Ft.	$3,106,122
1164 Upper Happy Valley Rd, Lafayette, CA 4 Beds \| 4 Baths \| 4175 Sq. Ft.	$6,615,400

Address	Redfin Estimate
3969 Cowan Rd, Lafayette, CA 3 Beds \| 3 Baths \| 1663 Sq. Ft.	$1,779,245
1153 Camino Vallecito, Lafayette, CA 4 Beds \| 4 Baths \| 3726 Sq. Ft.	$2,353,893
1176 Upper Happy Valley Rd, Lafayette, CA 2 Beds \| 3 Baths \| 3005 Sq. Ft.	$2,029,019
1158 Upper Happy Valley Rd, Lafayette, CA 5 Beds \| 6 Baths \| 4147 Sq. Ft.	$5,765,181
1182 Upper Happy Valley Rd, Lafayette, CA 5 Beds \| 5 Baths \| 4684 Sq. Ft.	$5,018,386
1174 Upper Happy Valley Rd, Lafayette, CA 5 Beds \| 3.5 Baths \| 3883 Sq. Ft.	$3,458,205
1155 Camino Vallecito, Lafayette, CA 3 Beds \| 4 Baths \| 3741 Sq. Ft.	$4,530,125

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About this home

Redfin Estimate

Earn from this home

Market trends in 94549, CA

Sale history for 3966 Cowan Rd

Tax history for 3966 Cowan 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 3966 Cowan Rd

More real estate resources