121 Jeffry Ranch Ct is a 1,837 square foot house on a 0.25 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on October 03, 1994 for $241,000. Based on Redfin's Clayton data, we estimate the home's value is $956,555.
Single-familyProperty Type
1977Year Built
0.25 acresLot Size
$521Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$956,555
$716K since sold in October 1994$1,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.1% lower than the average sale price ($1.04M) 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
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
Property details
Interior
Room Information
# of Rooms: 10
Exterior
Property Information
Subdivision Name: SUBDIVISION 4515
Living Sq. Ft: 1,837
Ground Floor Sq. Ft: 1,837
Building Sq. Ft: 2,550
# of Stories: 1
Legal Description: T04515 L0004 B
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 713
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,000
Legal Lot Number: 4
Acres: 0.2525
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,837
Stories: 1.0
Lot Size: 0.25 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1978
County: Contra Costa County
APN: 1182220044
Home facts updated by county records on Oct 9, 2026
Around this home
Schools
Mt. Diablo Elementary School
Public K-5 • Assigned • 0.5mi
9/10
Diablo View Middle School
Public 6-8 • Assigned • 1.6mi
9/10
Concord High School
Public 9-12 • Assigned • 3.2mi
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
6/10 Fire Factor
11% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 95° expected this year, 14 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
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80
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87
57
92
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85
60
79
54
64
46
57
44
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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
$909,000 – $1.10M
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