Google satellite image for 1378 Shell Ln, Clayton, CA 94517

Off market oct 2007 for $501K

$682,408

Est. refi paymentEst. refi $3,277/mo

•

3 ba

•

1,355

sq ft

1378 Shell Ln, Clayton, CA 94517

About this home

1378 Shell Ln is a 1,355 square foot townhouse on a 1,675 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on October 30, 2007 for $501,500. Based on Redfin's Clayton data, we estimate the home's value is $682,408.

TownhomeProperty Type

1991Year Built

1,675 sq ftLot Size

$504Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$682,408

$181K since sold in October 2007$16K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.1% lower than the average sale price ($742K) of 6 comparable homes.

SOLD MAY 18, 2026
$660,000
A
3 beds2.5 baths1,367 sq ft
1273 Shell Cir, Clayton, CA 94517
SOLD MAR 10, 2026
$680,000
B
3 beds2.5 baths1,367 sq ft
1280 Shell Cir, Clayton, CA 94517
SOLD SEP 10, 2026
$680,000
C
3 beds2.5 baths1,650 sq ft
276 Stranahan Cir, Clayton, CA 94517
SOLD OCT 19, 2026
$775,000
D
3 beds2 baths1,389 sq ft
244 Stranahan Cir, Clayton, CA 94517
SOLD SEP 14, 2026
$818,000
E
3 beds2.5 baths1,939 sq ft
921 Arrowhead Ter, Clayton, CA 94517
SOLD MAY 29, 2026
$840,000
F
3 beds2.5 baths1,663 sq ft
249 Stranahan Cir, Clayton, CA 94517

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Earn from this home

Sell

$444,059

Est. take-home

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Refinance

Est. cash available

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Rent

$3,203/mo

Redfin rental estimate

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Market trends in 94517, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.7%

0.4% MoM

Median sale price

$1.1M

$3K MoM

Avg. days on market

21d

10 days MoM

Recently sold homes

4 MoM

New listings for sale

OPEN SAT, 2PM TO 4PM
$1,499,000
4 beds3 baths3,016 sq ft
24 Promontory Pl, Clayton, CA 94517
OPEN SAT, 1PM TO 4PM
$1,550,000
5 beds3 baths2,691 sq ft
109 Mt Trinity Ct, Clayton, CA 94517
OPEN SAT, 1PM TO 4PM
$1,175,000
5 beds3.5 baths2,260 sq ft
68 Nottingham Pl, Clayton, CA 94517
OPEN SUN, 12PM TO 2PM
$849,000
3 beds2 baths1,352 sq ft
1377 El Camino Dr, Clayton, CA 94517
OPEN SUN, 1PM TO 4PM
$815,000
3 beds2.5 baths1,939 sq ft
1766 Indian Wls, Clayton, CA 94517
See all

Provided by Redfin

Sale history for 1378 Shell Ln

Year

Property tax

Land + Additions

Assessment*

2026

$8,839 (+2.5%)

$388,531 + $283,357

$671,888

2025

$8,621 (+3.8%)

$388,531 + $283,357

$671,888

2024

$8,309 (+2.0%)

$380,913 + $277,801

$658,714

2023

$8,148 (+0.8%)

$373,445 + $272,354

$645,799

2022

$8,084 (+2.0%)

$366,123 + $267,014

$633,137

2021

$7,922 (−0.4%)

$358,945 + $261,779

$620,724

2020

$7,953 (+1.2%)

$351,907 + $256,647

$608,554

2019

$7,860 (+3.8%)

$348,299 + $254,016

$602,315

2018

$7,573 (+8.9%)

$341,470 + $249,036

$590,506

2017

$6,954 (+5.3%)

$308,505 + $224,995

$533,500

2016

$6,603 (+10.3%)

$308,505 + $224,995

$533,500

2015

$5,988 (+7.4%)

$293,760 + $214,240

$508,000

2014

$5,578 (+17.8%)

$240,559 + $175,441

$416,000

2013

$4,735 (+11.4%)

$240,559 + $175,441

$416,000

2012

$4,251 (−14.2%)

$202,682 + $147,818

$350,500

2011

$4,952 (−1.3%)

$178,684 + $130,316

$309,000

2010

$5,019 (−7.2%)

$218,584 + $159,416

$378,000

2009

$5,410 (−10.7%)

$222,054 + $161,946

$384,000

2008

$6,058

$244,317 + $178,183

$422,500

Tax history for 1378 Shell Ln

Year

Property tax

Land + Additions

Assessment*

2026

$8,839 (+2.5%)

$388,531 + $283,357

$671,888

2025

$8,621 (+3.8%)

$388,531 + $283,357

$671,888

2024

$8,309 (+2.0%)

$380,913 + $277,801

$658,714

2023

$8,148 (+0.8%)

$373,445 + $272,354

$645,799

2022

$8,084 (+2.0%)

$366,123 + $267,014

$633,137

2021

$7,922 (−0.4%)

$358,945 + $261,779

$620,724

2020

$7,953 (+1.2%)

$351,907 + $256,647

$608,554

2019

$7,860 (+3.8%)

$348,299 + $254,016

$602,315

2018

$7,573 (+8.9%)

$341,470 + $249,036

$590,506

2017

$6,954 (+5.3%)

$308,505 + $224,995

$533,500

2016

$6,603 (+10.3%)

$308,505 + $224,995

$533,500

2015

$5,988 (+7.4%)

$293,760 + $214,240

$508,000

2014

$5,578 (+17.8%)

$240,559 + $175,441

$416,000

2013

$4,735 (+11.4%)

$240,559 + $175,441

$416,000

2012

$4,251 (−14.2%)

$202,682 + $147,818

$350,500

2011

$4,952 (−1.3%)

$178,684 + $130,316

$309,000

2010

$5,019 (−7.2%)

$218,584 + $159,416

$378,000

2009

$5,410 (−10.7%)

$222,054 + $161,946

$384,000

2008

$6,058

$244,317 + $178,183

$422,500

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

Zoning and permits

Zoning
Permits

Planned Development District

The major purposes of the Planned Development District are: To implement the objectives of the General Plan; To conserve outstanding natural and archeological features; To provide more private and public open space; To encourage building variety and innovative approaches in environmental design. The Planned Development District permits, for example, mixed land uses, varied setbacks and building heights and diverse lot sizes; To promote economy and efficiency through shared facilities and services.

Permitted uses

Include but are not limited to:

Housing-Single unit

Feb 22, 2013 • Final

Bldhp historical

Work on a sewer lateral.

Plumbing

Jan 30, 2010 • Final

Building/residential/r/new single family-duplex

Construct a new attached single-family home.

New construction

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: CHAPARRAL SPGS SUB 7066
Living Sq. Ft: 1,355
Ground Floor Sq. Ft: 649
Building Sq. Ft: 1,355
# of Stories: 2
Legal Description: T7066 L109

Parking & Garage Information
Garage/Parking Sq. Ft: 438

Lot Information
# of Buildings: 1
Land Sq. Ft: 1,675
Legal Lot Number: 109
Acres: 0.0385
County Use Description: TOWNHOUSES, ATTACHED PUDS, DUE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,355
Stories: 2.0
Lot Size: 1,675 square feet
Style: Townhouse
Year Built: 1991
Year Renovated: 1991
County: Contra Costa County
APN: 1184101093

Home facts updated by county records on Oct 30, 2026

Around this home

Schools

K - 12
Preschool & daycare

Mt. Diablo Elementary School

Public K-5 • Assigned • 0.4mi

9/10

Diablo View Middle School

Public 6-8 • Assigned • 1.1mi

9/10

Concord High School

Public 9-12 • Assigned • 3.8mi

5/10

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

7/10 Fire Factor

17% chance of being in a wildfire in next 30 years

4/10 Heat Factor

8 days above 96° expected this year, 16 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

9/10 Air Factor

17 unhealthy days expected this year, 18 days in 30 years

Provided by First Street

Historical weather

Clayton, CA • 94517

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 11.8 hours in June and 4.8 hours in December, placing it above the U.S. average for solar exposure.

11.8 hrs

4.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$649,000 – $785,000

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New listings for sale in 94517

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Expansive decking • Mature landscaping • Colorful gardens

OPEN SAT, 1PM TO 4PM

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Home values near 1378 Shell Ln

Data from public records.

Address	Redfin Estimate
1374 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$778,845
1376 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$784,363
1294 Shell Cir, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$788,858
1298 Shell Cir, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$582,479
1373 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$757,164
1379 Shell Ln, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$617,530
1392 Shell Ln, Clayton, CA 2 Beds \| 3 Baths \| 1366 Sq. Ft.	$693,240

Address	Redfin Estimate
1389 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$716,269
1394 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$715,963
1370 Shell Ln, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$678,423
1377 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$672,165
1371 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$682,379
1296 Shell Cir, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$581,836
1385 Shell Ln, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$633,932

Address	Redfin Estimate
1390 Shell Ln, Clayton, CA 3 Beds \| 2.5 Baths \| 1355 Sq. Ft.	$747,764
1372 Shell Ln, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$680,229
1383 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$798,450
1398 Shell Ln, Clayton, CA 2 Beds \| 2.5 Baths \| 1366 Sq. Ft.	$684,449
1396 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$650,909
1375 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$745,469
1368 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$779,534

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About this home

Redfin Estimate

Earn from this home

Market trends in 94517, CA

Sale history for 1378 Shell Ln

Tax history for 1378 Shell Ln

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94517

Home values near 1378 Shell Ln

More real estate resources