Google street view image for 3980 Cowan Rd, Lafayette, CA 94549

Off market jun 2017 for $1.4M

$2,153,969

Est. refi paymentEst. refi $7,629/mo

•

3 ba

•

2,291

sq ft

3980 Cowan Rd, Lafayette, CA 94549

About this home

3980 Cowan Rd is a 2,291 square foot house on a 0.6 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on June 07, 2017 for $1,445,000. Based on Redfin's Lafayette data, we estimate the home's value is $2,153,969.

Single-familyProperty Type

1976Year Built

0.6 acresLot Size

$940Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$2,153,969

$709K since sold in June 2017$27K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.3% higher than the average sale price ($2.09M) 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 18, 2026
$1,722,000
B
4 beds2.5 baths2,614 sq ft
47 El Gavilan Rd, Orinda, CA 94563
SOLD SEP 25, 2026
$1,850,000
C
3 beds2 baths1,868 sq ft
1148A Upper Happy Valley Rd, Lafayette, CA 94549
SOLD JUN 17, 2026
$2,365,000
D
4 beds3 baths2,531 sq ft
1119 Oak Hill Rd, Lafayette, CA 94549
SOLD JUN 9, 2026
$2,725,000
E
4 beds3 baths2,218 sq ft
3926 S Peardale Dr, Lafayette, CA 94549
SOLD SEP 10, 2026
$1,850,000
F
4 beds2.5 baths2,671 sq ft
583 Tahos Rd, Orinda, CA 94563

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Earn from this home

Sell

$1,115,886

Est. take-home

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Est. cash available

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Rent

$7,024/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 3980 Cowan Rd

Year

Property tax

Land + Additions

Assessment*

2026

$21,007 (+3.1%)

$1,242,984 + $467,596

$1,710,580

2025

$20,371 (+1.7%)

$1,242,984 + $467,596

$1,710,580

2024

$20,026 (+1.8%)

$1,218,612 + $458,428

$1,677,040

2023

$19,681 (+1.5%)

$1,194,718 + $449,440

$1,644,158

2022

$19,381 (+3.0%)

$1,171,293 + $440,628

$1,611,921

2021

$18,822 (−0.3%)

$1,148,327 + $431,989

$1,580,316

2020

$18,885 (+2.5%)

$1,125,811 + $423,519

$1,549,330

2019

$18,416 (+3.6%)

$1,114,268 + $419,177

$1,533,445

2018

$17,768 (+349.8%)

$1,092,420 + $410,958

$1,503,378

2017

$3,950 (+4.7%)

$39,557 + $180,459

$220,016

2016

$3,772 (+3.0%)

$39,557 + $180,459

$220,016

2015

$3,663 (+1.7%)

$38,782 + $176,921

$215,703

2014

$3,602 (+1.9%)

$37,452 + $170,851

$208,303

2013

$3,536 (+3.2%)

$37,452 + $170,851

$208,303

2012

$3,425 (+2.1%)

$37,283 + $170,079

$207,362

2011

$3,355 (+7.3%)

$36,552 + $166,745

$203,297

2010

$3,126 (+11.9%)

$35,836 + $163,476

$199,312

2009

$2,794 (+1.6%)

$35,569 + $162,255

$197,824

2008

$2,750

$35,654 + $142,641

$178,295

Tax history for 3980 Cowan Rd

Year

Property tax

Land + Additions

Assessment*

2026

$21,007 (+3.1%)

$1,242,984 + $467,596

$1,710,580

2025

$20,371 (+1.7%)

$1,242,984 + $467,596

$1,710,580

2024

$20,026 (+1.8%)

$1,218,612 + $458,428

$1,677,040

2023

$19,681 (+1.5%)

$1,194,718 + $449,440

$1,644,158

2022

$19,381 (+3.0%)

$1,171,293 + $440,628

$1,611,921

2021

$18,822 (−0.3%)

$1,148,327 + $431,989

$1,580,316

2020

$18,885 (+2.5%)

$1,125,811 + $423,519

$1,549,330

2019

$18,416 (+3.6%)

$1,114,268 + $419,177

$1,533,445

2018

$17,768 (+349.8%)

$1,092,420 + $410,958

$1,503,378

2017

$3,950 (+4.7%)

$39,557 + $180,459

$220,016

2016

$3,772 (+3.0%)

$39,557 + $180,459

$220,016

2015

$3,663 (+1.7%)

$38,782 + $176,921

$215,703

2014

$3,602 (+1.9%)

$37,452 + $170,851

$208,303

2013

$3,536 (+3.2%)

$37,452 + $170,851

$208,303

2012

$3,425 (+2.1%)

$37,283 + $170,079

$207,362

2011

$3,355 (+7.3%)

$36,552 + $166,745

$203,297

2010

$3,126 (+11.9%)

$35,836 + $163,476

$199,312

2009

$2,794 (+1.6%)

$35,569 + $162,255

$197,824

2008

$2,750

$35,654 + $142,641

$178,295

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

Permits

Dec 14, 2017 • Final

Building - residential electrical

Replace an existing electrical panel with a new panel of the same capacity.

Electrical

Electric meter

Apr 21, 2010 • Final

Building/residential/al/alteration

Remodel the kitchen, two bathrooms, and laundry room by installing a new gas stove, kitchen island, and electrical sub-panel. Replace a sauna with a closet, convert a bathtub to a shower, and relocate plumbing fixtures including toilets and vanities. Install a new water heater and update the laundry room configuration.

Bathroom

Electrical

Kitchen

Plumbing

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: 8

Exterior

Property Information
Subdivision Name: ACALANES
Living Sq. Ft: 2,291
Ground Floor Sq. Ft: 1,893
Building Sq. Ft: 2,291
# of Stories: 1
Legal Description: RO ACALANES .60 AC

Parking & Garage Information
Garage/Parking Sq. Ft: 780

Lot Information
# of Buildings: 1
Land Sq. Ft: 26,136
Acres: 0.6
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,291
Stories: 1.0
Lot Size: 0.6 acres
Style: Single Family Residential
Year Built: 1976
Year Renovated: 1990
County: Contra Costa County
APN: 2461600120

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

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

$2.05M – $2.48M

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Home values near 3980 Cowan Rd

Data from public records.

Address	Redfin Estimate
3966 Cowan Road, Lafayette, CA 4 Beds \| 3 Baths \| 2754 Sq. Ft.	$3,011,530
3960 Cowan Road, Lafayette, CA 4 Beds \| 2 Baths \| 2218 Sq. Ft.	$2,274,217
1 Hilldale Road, Lafayette, CA 4 Beds \| 4 Baths \| 3406 Sq. Ft.	$2,931,968
1176 Upper Happy Valley Road, Lafayette, CA 2 Beds \| 3 Baths \| 3005 Sq. Ft.	$2,029,019
4 Hilldale Road, Lafayette, CA 4 Beds \| 5 Baths \| 4734 Sq. Ft.	$4,611,522
1180 Upper Happy Valley Road, Lafayette, CA 6 Beds \| 4 Baths \| 4242 Sq. Ft.	$3,381,447
1170 Upper Happy Valley Road, Lafayette, CA 6 Beds \| 4 Baths \| 3282 Sq. Ft.	$3,590,483

Address	Redfin Estimate
3959 Cowan Road, Lafayette, CA 3 Beds \| 3 Baths \| 1680 Sq. Ft.	$1,729,271
3979 Cowan Road, 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
1163 Upper Happy Valley Road, Lafayette, CA 2 Beds \| 1 Baths \| 970 Sq. Ft.	$1,284,960
1149 Camino Vallecito, Lafayette, CA 5 Beds \| 5 Baths \| 4100 Sq. Ft.	$3,106,122
1161 Upper Happy Valley Road, Lafayette, CA 3 Beds \| 3 Baths \| 2320 Sq. Ft.	$2,417,491

Address	Redfin Estimate
3969 Cowan Road, 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
1189 Upper Happy Valley Road, Lafayette, CA 5 Beds \| 6 Baths \| 5121 Sq. Ft.	$3,739,377
1158 Upper Happy Valley Road, Lafayette, CA 5 Beds \| 6 Baths \| 4147 Sq. Ft.	$5,765,181
1182 Upper Happy Valley Road, Lafayette, CA 5 Beds \| 5 Baths \| 4684 Sq. Ft.	$5,018,386
1174 Upper Happy Valley Road, Lafayette, CA 5 Beds \| 3.5 Baths \| 3883 Sq. Ft.	$3,458,205
1164 Upper Happy Valley Road, Lafayette, CA 4 Beds \| 4 Baths \| 4175 Sq. Ft.	$6,615,400

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About this home

Redfin Estimate

Earn from this home

Market trends in 94549, CA

Sale history for 3980 Cowan Rd

Tax history for 3980 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 3980 Cowan Rd

More real estate resources