Google satellite image for 1285 Shell Cir, Clayton, CA 94517

Off market dec 1999 for $277K

$748,139

Est. refi paymentEst. refi $1,588/mo

•

3 ba

•

1,709

sq ft

1285 Shell Cir, Clayton, CA 94517

About this home

1285 Shell Cir is a 1,709 square foot townhouse on a 3,200 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on December 07, 1999 for $277,500. Based on Redfin's Clayton data, we estimate the home's value is $748,139.

TownhomeProperty Type

1991Year Built

3,200 sq ftLot Size

$438Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$748,139

$471K since sold in December 1999$17K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.4% lower than the average sale price ($800K) 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 APR 6, 2026
$800,000
B
3 beds3 baths1,709 sq ft
1383 Shell Ln, Clayton, CA 94517
SOLD SEP 14, 2026
$818,000
C
3 beds2.5 baths1,939 sq ft
921 Arrowhead Ter, Clayton, CA 94517
SOLD MAY 29, 2026
$840,000
D
3 beds2.5 baths1,663 sq ft
249 Stranahan Cir, Clayton, CA 94517
SOLD JUN 16, 2026
$820,000
E
3 beds2.5 baths1,939 sq ft
49 Tule Ct, Clayton, CA 94517
SOLD JUN 22, 2026
$839,000
F
3 beds2.5 baths1,939 sq ft
402 Chupcan Pl, Clayton, CA 94517

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Earn from this home

Sell

$672,385

Est. take-home

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Refinance

Est. cash available

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Rent

$3,337/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 1285 Shell Cir

Year

Property tax

Land + Additions

Assessment*

2026

$6,380 (+2.7%)

$181,061 + $268,379

$449,440

2025

$6,213 (+4.3%)

$181,061 + $268,379

$449,440

2024

$5,955 (+2.2%)

$177,511 + $263,117

$440,628

2023

$5,828 (+0.8%)

$174,031 + $257,958

$431,989

2022

$5,785 (+2.0%)

$170,619 + $252,900

$423,519

2021

$5,670 (−0.7%)

$167,274 + $247,942

$415,216

2020

$5,710 (+1.2%)

$163,995 + $243,081

$407,076

2019

$5,644 (+3.8%)

$162,314 + $240,589

$402,903

2018

$5,435 (+3.4%)

$159,132 + $235,872

$395,004

2017

$5,256 (+3.0%)

$152,953 + $226,714

$379,667

2016

$5,105 (+1.4%)

$152,953 + $226,714

$379,667

2015

$5,035 (+1.9%)

$149,954 + $222,269

$372,223

2014

$4,939 (+2.6%)

$144,809 + $214,643

$359,452

2013

$4,814 (+15.0%)

$144,809 + $214,643

$359,452

2012

$4,187 (−8.5%)

$144,155 + $213,673

$357,828

2011

$4,578 (+0.6%)

$122,268 + $181,232

$303,500

2010

$4,553 (+0.3%)

$138,558 + $205,377

$343,935

2009

$4,539 (+2.6%)

$137,523 + $203,843

$341,366

2008

$4,424

$137,850 + $204,328

$342,178

Tax history for 1285 Shell Cir

Year

Property tax

Land + Additions

Assessment*

2026

$6,380 (+2.7%)

$181,061 + $268,379

$449,440

2025

$6,213 (+4.3%)

$181,061 + $268,379

$449,440

2024

$5,955 (+2.2%)

$177,511 + $263,117

$440,628

2023

$5,828 (+0.8%)

$174,031 + $257,958

$431,989

2022

$5,785 (+2.0%)

$170,619 + $252,900

$423,519

2021

$5,670 (−0.7%)

$167,274 + $247,942

$415,216

2020

$5,710 (+1.2%)

$163,995 + $243,081

$407,076

2019

$5,644 (+3.8%)

$162,314 + $240,589

$402,903

2018

$5,435 (+3.4%)

$159,132 + $235,872

$395,004

2017

$5,256 (+3.0%)

$152,953 + $226,714

$379,667

2016

$5,105 (+1.4%)

$152,953 + $226,714

$379,667

2015

$5,035 (+1.9%)

$149,954 + $222,269

$372,223

2014

$4,939 (+2.6%)

$144,809 + $214,643

$359,452

2013

$4,814 (+15.0%)

$144,809 + $214,643

$359,452

2012

$4,187 (−8.5%)

$144,155 + $213,673

$357,828

2011

$4,578 (+0.6%)

$122,268 + $181,232

$303,500

2010

$4,553 (+0.3%)

$138,558 + $205,377

$343,935

2009

$4,539 (+2.6%)

$137,523 + $203,843

$341,366

2008

$4,424

$137,850 + $204,328

$342,178

*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

Oct 17, 2025 • Final

Building/residential/rp/repair

Remove and replace lap siding and sheets of siding with like-kind materials on a residential building.

Remodel

Dec 3, 2019 • Final

Building/residential/al/alteration

Remove and replace lap siding and sheets of siding with materials of the same kind on a residential building.

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

Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 7

Exterior

Exterior Information
Physical Condition: Average
Foundation Type: Raised W/Crawlspace
Building Style Type: Conventional
Building Construction Quality: Average
Exterior Wall: Wood

Property Information
Subdivision Name: CHAPARRAL SPGS
Living Sq. Ft: 1,709
Ground Floor Sq. Ft: 1,008
Building Sq. Ft: 1,709
# of Stories: 2
Legal Description: T7066 L96

Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Garage/Carport
Garage/Parking Sq. Ft: 440

Lot Information
# of Buildings: 1
Land Sq. Ft: 3,200
Legal Lot Number: 96
Acres: 0.0735
County Use Description: TOWNHOUSES, ATTACHED PUDS, DUE

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,709
Stories: 2.0
Lot Size: 3,200 square feet
Style: Townhouse
Year Built: 1991
Year Renovated: 1991
County: Contra Costa County
APN: 1184100962

Home facts updated by county records on Oct 30, 2026

Around this home

Schools

Mt. Diablo Elementary School

Public K-5 • Assigned • 0.4mi

9/10

Diablo View Middle School

Public 6-8 • Assigned • 1.0mi

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

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

$711,000 – $861,000

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Expansive decking • Mature landscaping • Colorful gardens

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Home values near 1285 Shell Cir

Data from public records.

Address	Redfin Estimate
1292 Shell Cir, Clayton, CA 2 Beds \| 2 Baths \| 1145 Sq. Ft.	$662,526
1284 Shell Cir, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$764,824
1299 Shell Cir, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$709,940
1280 Shell Cir, Clayton, CA 3 Beds \| 2.5 Baths \| 1367 Sq. Ft.	$695,937
1294 Shell Cir, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$788,858
1278 Shell Cir, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$794,386
1276 Shell Cir, Clayton, CA 2 Beds \| 2 Baths \| 1145 Sq. Ft.	$676,034

Address	Redfin Estimate
1338 Shell Ln, Clayton, CA 2 Beds \| 2.5 Baths \| 1367 Sq. Ft.	$670,372
1279 Shell Cir, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$641,477
1288 Shell Cir, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$703,122
1293 Shell Cir, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$765,718
1281 Shell Cir, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$674,438
1291 Shell Cir, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$758,660
1290 Shell Cir, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$662,405

Address	Redfin Estimate
1282 Shell Cir, Clayton, CA 2 Beds \| 2.5 Baths \| 1367 Sq. Ft.	$683,252
1297 Shell Cir, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$652,137
1295 Shell Cir, Clayton, CA 2 Beds \| 2.5 Baths \| 1367 Sq. Ft.	$640,316
1357 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$756,763
1298 Shell Cir, Clayton, CA 3 Beds \| 3 Baths \| 1355 Sq. Ft.	$582,479
1332 Shell Ln, Clayton, CA 3 Beds \| 3 Baths \| 1709 Sq. Ft.	$776,579
1296 Shell Cir, Clayton, CA 2 Beds \| 3 Baths \| 1367 Sq. Ft.	$581,836

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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 1285 Shell Cir

Tax history for 1285 Shell Cir

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 1285 Shell Cir

More real estate resources