Google street view image for 1397 Shell Ln, Clayton, CA 94517

Off market sep 2018 for $578K

$667,603

Est. refi paymentEst. refi $3,776/mo

•

2 ba

•

1,145

sq ft

1397 Shell Ln, Clayton, CA 94517

About this home

1397 Shell Ln is a 1,145 square foot townhouse on a 2,960 square foot lot with 2 bedrooms and 2 bathrooms. - it last sold on September 26, 2018 for $578,000. Based on Redfin's Clayton data, we estimate the home's value is $667,603.

TownhomeProperty Type

1991Year Built

2,960 sq ftLot Size

$583Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$667,603

$90K since sold in September 2018$1,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.4% lower than the average sale price ($745K) of 6 comparable homes.

SOLD JUL 10, 2026
$776,000
A
2 beds2 baths1,235 sq ft
1731 Indian Wells Way, Clayton, CA 94517
SOLD OCT 19, 2026
$775,000
B
3 beds2 baths1,389 sq ft
244 Stranahan Cir, Clayton, CA 94517
SOLD AUG 17, 2026
$801,765
C
3 beds2 baths1,343 sq ft
5027 Keller Ridge Dr, Clayton, CA 94517
SOLD NOV 6, 2025
$649,000
D
2 beds2 baths1,145 sq ft
1343 Shell Ln, Clayton, CA 94517
SOLD NOV 13, 2025
$620,000
E
2 beds2 baths1,145 sq ft
1183 Shell Ln, Clayton, CA 94517
SOLD SEP 23, 2026
$850,000
F
3 beds2 baths1,889 sq ft
102 Gold Rush Ct, Clayton, CA 94517

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Earn from this home

Sell

$247,021

Est. take-home

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Refinance

Est. cash available

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Rent

$2,940/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 1397 Shell Ln

Date

Event

Price

Public Records

Sep 26, 2018

Sold

$578,000

$505/sq ft

Public Records

Aug 2, 2005

Sold

$515,000

$450/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40089854

Jun 29, 2005

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #40089851

Jun 25, 2005

Listing Removed

—

Public Records

Aug 17, 2004

Sold

$427,000

$373/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40028020

Jul 19, 2004

Listing Removed

—

Public Records

Feb 26, 1998

Sold

$183,000

$160/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #28249348

Jan 30, 1998

Listing Removed

—

Public Records

Dec 15, 1995

Sold

$168,000

$147/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$5,826 (+2.8%)

$325,909 + $79,185

$405,094

2025

$5,670 (+4.6%)

$325,909 + $79,185

$405,094

2024

$5,422 (+2.2%)

$319,519 + $77,633

$397,152

2023

$5,303 (+0.8%)

$313,254 + $76,111

$389,365

2022

$5,263 (+2.0%)

$307,112 + $74,619

$381,731

2021

$5,158 (−2.1%)

$301,091 + $73,156

$374,247

2020

$5,267 (+1.2%)

$295,188 + $71,722

$366,910

2019

$5,207 (−30.6%)

$292,162 + $70,987

$363,149

2018

$7,507 (+17.8%)

$286,434 + $69,596

$356,030

2017

$6,374 (+0.9%)

$278,913 + $201,087

$480,000

2016

$6,316 (+11.2%)

$278,913 + $201,087

$480,000

2015

$5,682 (+9.5%)

$276,008 + $198,992

$475,000

2014

$5,190 (+16.3%)

$221,097 + $159,403

$380,500

2013

$4,464 (+19.3%)

$221,097 + $159,403

$380,500

2012

$3,741 (−10.6%)

$188,847 + $136,153

$325,000

2011

$4,183 (−3.5%)

$152,240 + $109,760

$262,000

2010

$4,333 (−14.0%)

$182,165 + $131,335

$313,500

2009

$5,037 (−7.7%)

$190,009 + $136,991

$327,000

2008

$5,460

$225,454 + $162,546

$388,000

Tax history for 1397 Shell Ln

Year

Property tax

Land + Additions

Assessment*

2026

$5,826 (+2.8%)

$325,909 + $79,185

$405,094

2025

$5,670 (+4.6%)

$325,909 + $79,185

$405,094

2024

$5,422 (+2.2%)

$319,519 + $77,633

$397,152

2023

$5,303 (+0.8%)

$313,254 + $76,111

$389,365

2022

$5,263 (+2.0%)

$307,112 + $74,619

$381,731

2021

$5,158 (−2.1%)

$301,091 + $73,156

$374,247

2020

$5,267 (+1.2%)

$295,188 + $71,722

$366,910

2019

$5,207 (−30.6%)

$292,162 + $70,987

$363,149

2018

$7,507 (+17.8%)

$286,434 + $69,596

$356,030

2017

$6,374 (+0.9%)

$278,913 + $201,087

$480,000

2016

$6,316 (+11.2%)

$278,913 + $201,087

$480,000

2015

$5,682 (+9.5%)

$276,008 + $198,992

$475,000

2014

$5,190 (+16.3%)

$221,097 + $159,403

$380,500

2013

$4,464 (+19.3%)

$221,097 + $159,403

$380,500

2012

$3,741 (−10.6%)

$188,847 + $136,153

$325,000

2011

$4,183 (−3.5%)

$152,240 + $109,760

$262,000

2010

$4,333 (−14.0%)

$182,165 + $131,335

$313,500

2009

$5,037 (−7.7%)

$190,009 + $136,991

$327,000

2008

$5,460

$225,454 + $162,546

$388,000

*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 9, 2021 • Final

Building/residential/al/alteration

Remove and replace lap siding with matching materials on a residential building.

Remodel

Feb 22, 2013 • Final

Bldhp historical

Work on a sewer lateral.

Plumbing

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: 6

Exterior

Property Information
Subdivision Name: CHAPARRAL SPGS
Living Sq. Ft: 1,145
Ground Floor Sq. Ft: 1,145
Building Sq. Ft: 1,145
# of Stories: 1
Legal Description: T7066 L2

Parking & Garage Information
Garage/Parking Sq. Ft: 469

Lot Information
# of Buildings: 1
Land Sq. Ft: 2,960
Legal Lot Number: 2
Acres: 0.068
County Use Description: TOWNHOUSES, ATTACHED PUDS, DUE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,145
Stories: 1.0
Lot Size: 2,960 square feet
Style: Townhouse
Year Built: 1991
Year Renovated: 1991
County: Contra Costa County
APN: 1184100020

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

16% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 96° expected this year, 15 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

$635,000 – $768,000

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OPEN SUN, 12PM TO 2PM

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Home values near 1397 Shell Ln

Data from public records.

Address	Redfin Estimate
1374 Shell Lane, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$778,845
1390 Shell Lane, Clayton, CA 3 Beds \| 2.5 Baths \| 1355 Sq. Ft.	$747,764
1372 Shell Lane, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$680,229
1377 Shell Lane, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$672,165
1371 Shell Lane, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$682,379
1375 Shell Lane, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$745,469
1368 Shell Lane, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$779,534

Address	Redfin Estimate
1378 Shell Lane, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$682,408
1376 Shell Lane, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$784,363
1370 Shell Lane, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$678,423
1398 Shell Lane, Clayton, CA 2 Beds \| 2.5 Baths \| 1366 Sq. Ft.	$684,449
1396 Shell Lane, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$650,909
1392 Shell Lane, Clayton, CA 2 Beds \| 3 Baths \| 1366 Sq. Ft.	$693,240
1369 Shell Lane, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$605,616

Address	Redfin Estimate
1389 Shell Lane, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$716,269
1394 Shell Lane, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$715,963
1383 Shell Lane, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$798,450
1373 Shell Lane, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$757,164
1379 Shell Lane, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$617,530
1385 Shell Lane, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$633,932
1399 Shell Lane, Clayton, CA 2 Beds \| 3 Baths \| 1387 Sq. Ft.	$631,809

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About this home

Redfin Estimate

Earn from this home

Market trends in 94517, CA

Sale history for 1397 Shell Ln

Tax history for 1397 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 1397 Shell Ln

More real estate resources