1389 Shell Ln is a 1,709 square foot townhouse on a 3,320 square foot lot with 3 bedrooms and 3 bathrooms. Based on Redfin's Clayton data, we estimate the home's value is $756,349.
TownhomeProperty Type
1991Year Built
3,320 sq ftLot Size
$443Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$756,349
$3,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.7% lower than the average sale price ($794K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$6,648 (+4.2%)
$263,452 + $218,926
$482,378
2024
$6,381 (+2.1%)
$258,287 + $214,634
$472,921
2023
$6,250 (+0.7%)
$253,223 + $210,426
$463,649
2022
$6,204 (+2.0%)
$248,258 + $206,300
$454,558
2021
$6,083 (−0.6%)
$243,391 + $202,255
$445,646
2020
$6,122 (+1.1%)
$238,619 + $198,290
$436,909
2019
$6,053 (+3.8%)
$236,173 + $196,257
$432,430
2018
$5,831 (+3.4%)
$231,543 + $192,409
$423,952
2017
$5,641 (+2.9%)
$222,552 + $184,939
$407,491
2016
$5,484 (+1.3%)
$222,552 + $184,939
$407,491
2015
$5,414 (+1.8%)
$218,189 + $181,313
$399,502
2014
$5,316 (+2.9%)
$210,703 + $175,092
$385,795
2013
$5,166 (+21.1%)
$210,703 + $175,092
$385,795
2012
$4,267 (−13.5%)
$208,903 + $173,597
$382,500
2011
$4,931 (+0.6%)
$165,757 + $137,743
$303,500
2010
$4,903 (+0.3%)
$201,607 + $167,534
$369,141
2009
$4,888 (+2.6%)
$200,101 + $166,282
$366,383
2008
$4,764
$200,577 + $166,678
$367,255
Tax history for 1389 Shell Ln
Year
Property tax
Land + Additions
Assessment*
2025
$6,648 (+4.2%)
$263,452 + $218,926
$482,378
2024
$6,381 (+2.1%)
$258,287 + $214,634
$472,921
2023
$6,250 (+0.7%)
$253,223 + $210,426
$463,649
2022
$6,204 (+2.0%)
$248,258 + $206,300
$454,558
2021
$6,083 (−0.6%)
$243,391 + $202,255
$445,646
2020
$6,122 (+1.1%)
$238,619 + $198,290
$436,909
2019
$6,053 (+3.8%)
$236,173 + $196,257
$432,430
2018
$5,831 (+3.4%)
$231,543 + $192,409
$423,952
2017
$5,641 (+2.9%)
$222,552 + $184,939
$407,491
2016
$5,484 (+1.3%)
$222,552 + $184,939
$407,491
2015
$5,414 (+1.8%)
$218,189 + $181,313
$399,502
2014
$5,316 (+2.9%)
$210,703 + $175,092
$385,795
2013
$5,166 (+21.1%)
$210,703 + $175,092
$385,795
2012
$4,267 (−13.5%)
$208,903 + $173,597
$382,500
2011
$4,931 (+0.6%)
$165,757 + $137,743
$303,500
2010
$4,903 (+0.3%)
$201,607 + $167,534
$369,141
2009
$4,888 (+2.6%)
$200,101 + $166,282
$366,383
2008
$4,764
$200,577 + $166,678
$367,255
*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
Jul 21, 2021 • Final
Building/residential/rp/repair
Repair and replace water damaged exterior wall studs, plates, sheathing, insulation, and door trim. All work will be replaced in kind with no exterior extension of the 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: 7
Exterior
Property Information
Living Sq. Ft: 1,709
Ground Floor Sq. Ft: 1,008
Building Sq. Ft: 1,709
# of Stories: 2
Legal Description: T7066 L3
Parking & Garage Information
Garage/Parking Sq. Ft: 440
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,320
Legal Lot Number: 3
Acres: 0.0762
County Use Description: TOWNHOUSES, ATTACHED PUDS, DUE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 1,709
Stories: 2.0
Lot Size: 3,320 square feet
Style: Townhouse
Year Built: 1991
Year Renovated: 1991
County: Contra Costa County
APN: 1184100038
Home facts updated by county records on Jul 13, 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
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)
60
40
64
43
72
47
72
48
80
52
85
55
85
56
92
59
86
58
79
54
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
$719,000 – $870,000
Reach more buyers when you sell with Redfin. Save up to $7,563 in fees.3 minutes to get started.