1370 Shell Ln is a 1,367 square foot townhouse on a 1,675 square foot lot with 2 bedrooms and 3 bathrooms. - it last sold on December 17, 2018 for $573,000. Based on Redfin's Clayton data, we estimate the home's value is $678,423.
TownhomeProperty Type
1991Year Built
1,675 sq ftLot Size
$496Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$678,423
$105K since sold in December 2018$2,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.6% lower than the average sale price ($742K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11019933
Jul 2, 1999
Listing Removed
—
Public Records
Sep 30, 1994
Sold
$184,000
$135/sq ft
Public Records
Jun 15, 1993
Sold
$218,000
$159/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$8,697 (+2.5%)
$463,435 + $188,535
$651,970
2025
$8,484 (+3.8%)
$463,435 + $188,535
$651,970
2024
$8,176 (+2.0%)
$454,349 + $184,839
$639,188
2023
$8,019 (+0.8%)
$445,441 + $181,215
$626,656
2022
$7,958 (+2.0%)
$436,707 + $177,662
$614,369
2021
$7,800 (−0.4%)
$428,145 + $174,179
$602,324
2020
$7,832 (+1.2%)
$419,750 + $170,764
$590,514
2019
$7,743 (+60.5%)
$415,446 + $169,014
$584,460
2018
$4,825 (+3.5%)
$407,300 + $165,700
$573,000
2017
$4,662 (+1.6%)
$187,713 + $144,013
$331,726
2016
$4,589 (+3.0%)
$187,713 + $144,013
$331,726
2015
$4,454 (+2.1%)
$184,033 + $141,190
$325,223
2014
$4,363 (+2.7%)
$177,719 + $136,346
$314,065
2013
$4,250 (+5.6%)
$177,719 + $136,346
$314,065
2012
$4,023 (−0.4%)
$176,916 + $135,730
$312,646
2011
$4,041 (+0.5%)
$166,648 + $127,852
$294,500
2010
$4,020 (+0.3%)
$170,048 + $130,460
$300,508
2009
$4,008 (+2.6%)
$168,778 + $129,485
$298,263
2008
$3,904
$169,179 + $129,793
$298,972
Tax history for 1370 Shell Ln
Year
Property tax
Land + Additions
Assessment*
2026
$8,697 (+2.5%)
$463,435 + $188,535
$651,970
2025
$8,484 (+3.8%)
$463,435 + $188,535
$651,970
2024
$8,176 (+2.0%)
$454,349 + $184,839
$639,188
2023
$8,019 (+0.8%)
$445,441 + $181,215
$626,656
2022
$7,958 (+2.0%)
$436,707 + $177,662
$614,369
2021
$7,800 (−0.4%)
$428,145 + $174,179
$602,324
2020
$7,832 (+1.2%)
$419,750 + $170,764
$590,514
2019
$7,743 (+60.5%)
$415,446 + $169,014
$584,460
2018
$4,825 (+3.5%)
$407,300 + $165,700
$573,000
2017
$4,662 (+1.6%)
$187,713 + $144,013
$331,726
2016
$4,589 (+3.0%)
$187,713 + $144,013
$331,726
2015
$4,454 (+2.1%)
$184,033 + $141,190
$325,223
2014
$4,363 (+2.7%)
$177,719 + $136,346
$314,065
2013
$4,250 (+5.6%)
$177,719 + $136,346
$314,065
2012
$4,023 (−0.4%)
$176,916 + $135,730
$312,646
2011
$4,041 (+0.5%)
$166,648 + $127,852
$294,500
2010
$4,020 (+0.3%)
$170,048 + $130,460
$300,508
2009
$4,008 (+2.6%)
$168,778 + $129,485
$298,263
2008
$3,904
$169,179 + $129,793
$298,972
*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
PD
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
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 Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Good
Building Construction Quality: Good
Property Information
Subdivision Name: CHAPARRAL SPGS
Living Sq. Ft: 1,367
Ground Floor Sq. Ft: 661
Building Sq. Ft: 1,367
# of Stories: 2
Legal Description: T7066 L105
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Garage/Carport
Garage/Parking Sq. Ft: 438
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,675
Legal Lot Number: 105
Acres: 0.0385
County Use Description: TOWNHOUSES, ATTACHED PUDS, DUE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 3.0
Sq. Ft.: 1,367
Stories: 2.0
Lot Size: 1,675 square feet
Style: Townhouse
Year Built: 1991
Year Renovated: 1991
County: Contra Costa County
APN: 1184101051
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 • 1.1mi
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)
60
40
64
43
72
47
72
48
80
52
85
55
87
57
92
59
85
60
74
52
64
46
57
44
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
$645,000 – $781,000
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