Google street view image for 1177 Shell Ln, Clayton, CA 94517

Off market feb 2003 for $153K

$638,573

Est. refi paymentEst. refi $1,158/mo

•

3 ba

•

1,355

sq ft

1177 Shell Ln, Clayton, CA 94517

About this home

1177 Shell Ln is a 1,355 square foot townhouse on a 1,832 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on February 21, 2003 for $153,500. Based on Redfin's Clayton data, we estimate the home's value is $638,573.

TownhomeProperty Type

1994Year Built

1,832 sq ftLot Size

$471Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$638,573

$485K since sold in February 2003$15K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14% lower than the average sale price ($742K) of 6 comparable homes.

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

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Earn from this home

Sell

$565,495

Est. take-home

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Refinance

Est. cash available

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Rent

$3,177/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 1177 Shell Ln

Date

Event

Price

Public Records

Feb 21, 2003

Sold

$153,500

$113/sq ft

Public Records

Feb 20, 2002

Sold

$322,000

$238/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #11122560

Dec 26, 2001

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #11015431

May 19, 1999

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #10224140

Nov 13, 1996

Listing Removed

—

Public Records

Nov 13, 1996

Sold

$182,500

$135/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #26224140

Oct 3, 1996

Listing Removed

—

Public Records

Oct 5, 1993

Sold

$191,000

$141/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$3,995 (+3.0%)

$51,693 + $174,901

$226,594

2025

$3,880 (+5.6%)

$51,693 + $174,901

$226,594

2024

$3,675 (+2.5%)

$50,680 + $171,472

$222,152

2023

$3,584 (+0.6%)

$49,687 + $168,110

$217,797

2022

$3,561 (+1.9%)

$48,713 + $164,814

$213,527

2021

$3,494 (−1.4%)

$47,758 + $161,583

$209,341

2020

$3,544 (+1.1%)

$46,822 + $158,415

$205,237

2019

$3,506 (+3.9%)

$46,342 + $156,791

$203,133

2018

$3,374 (+3.6%)

$45,434 + $153,717

$199,151

2017

$3,257 (+3.4%)

$43,671 + $147,749

$191,420

2016

$3,149 (+2.0%)

$43,671 + $147,749

$191,420

2015

$3,086 (+2.5%)

$42,815 + $144,852

$187,667

2014

$3,011 (+2.7%)

$41,346 + $139,883

$181,229

2013

$2,930 (+2.4%)

$41,346 + $139,883

$181,229

2012

$2,862 (+2.4%)

$41,160 + $139,251

$180,411

2011

$2,796 (+0.3%)

$40,353 + $136,521

$176,874

2010

$2,788 (+0.3%)

$39,562 + $133,845

$173,407

2009

$2,780 (+2.5%)

$39,267 + $132,845

$172,112

2008

$2,713

$39,361 + $133,161

$172,522

Tax history for 1177 Shell Ln

Year

Property tax

Land + Additions

Assessment*

2026

$3,995 (+3.0%)

$51,693 + $174,901

$226,594

2025

$3,880 (+5.6%)

$51,693 + $174,901

$226,594

2024

$3,675 (+2.5%)

$50,680 + $171,472

$222,152

2023

$3,584 (+0.6%)

$49,687 + $168,110

$217,797

2022

$3,561 (+1.9%)

$48,713 + $164,814

$213,527

2021

$3,494 (−1.4%)

$47,758 + $161,583

$209,341

2020

$3,544 (+1.1%)

$46,822 + $158,415

$205,237

2019

$3,506 (+3.9%)

$46,342 + $156,791

$203,133

2018

$3,374 (+3.6%)

$45,434 + $153,717

$199,151

2017

$3,257 (+3.4%)

$43,671 + $147,749

$191,420

2016

$3,149 (+2.0%)

$43,671 + $147,749

$191,420

2015

$3,086 (+2.5%)

$42,815 + $144,852

$187,667

2014

$3,011 (+2.7%)

$41,346 + $139,883

$181,229

2013

$2,930 (+2.4%)

$41,346 + $139,883

$181,229

2012

$2,862 (+2.4%)

$41,160 + $139,251

$180,411

2011

$2,796 (+0.3%)

$40,353 + $136,521

$176,874

2010

$2,788 (+0.3%)

$39,562 + $133,845

$173,407

2009

$2,780 (+2.5%)

$39,267 + $132,845

$172,112

2008

$2,713

$39,361 + $133,161

$172,522

*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

Property details

Interior

Room Information
# of Rooms: 8

Exterior

Property Information
Living Sq. Ft: 1,355
Ground Floor Sq. Ft: 649
Building Sq. Ft: 1,355
# of Stories: 2
Legal Description: T7066 L46

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

Lot Information
# of Buildings: 1
Land Sq. Ft: 1,832
Legal Lot Number: 46
Acres: 0.0421
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: 1,832 square feet
Style: Townhouse
Year Built: 1994
Year Renovated: 1994
County: Contra Costa County
APN: 1184100467

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 • 0.9mi

9/10

Concord High School

Public 9-12 • Assigned • 3.9mi

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

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

$607,000 – $735,000

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New listings for sale in 94517

OPEN SAT, 2PM TO 4PM

$1,499,000

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24 Promontory Pl, Clayton, CA 94517

Expansive decking • Mature landscaping • Colorful gardens

OPEN SAT, 1PM TO 4PM

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OPEN SAT, 1PM TO 4PM

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OPEN SUN, 12PM TO 2PM

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OPEN SUN, 1PM TO 4PM

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Home values near 1177 Shell Ln

Data from public records.

Address	Redfin Estimate
1195 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$633,941
1271 Shell Cir, Clayton, CA 2 Beds \| 2.5 Baths \| 1675 Sq. Ft.	$662,068
1197 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$692,265
1175 Shell Ln, Clayton, CA 2 Beds \| 2 Baths \| 1145 Sq. Ft.	$624,135
1267 Shell Cir, Clayton, CA 2 Beds \| 2 Baths \| 1145 Sq. Ft.	$656,685
1330 Shell Ln, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$644,649
1181 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$754,534

Address	Redfin Estimate
1191 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$745,259
1273 Shell Cir, Clayton, CA 3 Beds \| 2.5 Baths \| 1367 Sq. Ft.	$661,984
1189 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$772,023
1261 Shell Cir, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$590,036
1193 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$665,908
1263 Shell Cir, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$653,846
1187 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$650,002

Address	Redfin Estimate
1259 Shell Cir, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$685,875
1275 Shell Cir, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$762,663
1179 Shell Ln, Clayton, CA 3 Beds \| 2.5 Baths \| 1355 Sq. Ft.	$699,335
1171 Shell Ln, Clayton, CA 3 Beds \| 2.5 Baths \| 1355 Sq. Ft.	$691,266
1173 Shell Ln, Clayton, CA 2 Beds \| 2 Baths \| 1145 Sq. Ft.	$606,150
1332 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$776,579
1265 Shell Cir, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$683,710

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94517, CA

Sale history for 1177 Shell Ln

Tax history for 1177 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 1177 Shell Ln

More real estate resources