1259 Shell Cir is a 1,709 square foot townhouse on a 3,104 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on March 25, 1994 for $199,000. Based on Redfin's Clayton data, we estimate the home's value is $715,094.
TownhomeProperty Type
1994Year Built
3,104 sq ftLot Size
$418Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$715,094
$516K since sold in March 1994$9,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.3% lower than the average sale price ($772K) of 6 comparable homes.
*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
Oct 17, 2025 • Final
Building/residential/rp/repair
Remove and replace lap siding and sheets of siding in like kind on a residential building.
Remodel
Apr 19, 2024 • Final
Building - residential solar photovoltaic
Install a roof-mounted photovoltaic system and an energy storage system on a residential building.
Battery
Electrical
Solar
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: 3
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 L56
Parking & Garage Information
Garage/Parking Sq. Ft: 440
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,104
Legal Lot Number: 56
Acres: 0.0713
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: 3,104 square feet
Style: Townhouse
Year Built: 1994
Year Renovated: 1994
County: Contra Costa County
APN: 1184100566
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Mt. Diablo Elementary School
Public K-5 • Assigned • 0.3mi
9/10
Diablo View Middle School
Public 6-8 • Assigned • 1.0mi
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)
60
40
64
43
72
47
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48
80
52
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85
56
92
59
86
58
79
54
64
46
57
44
Jan
Feb
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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
$680,000 – $823,000
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