*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 3, 2024 • Final
Building - residential electrical
Upgrade the main electrical service panel from 100 amps to 200 amps. Install a new weather head, rigid piping, copper wiring, and ground rods. Install a new circuit breaker for the house panel.
Electrical
Jan 16, 2013 • Final
Building - residential mechanical
Replace the existing furnace.
HVAC
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
Exterior
Property Information
Living Sq. Ft: 1,845
Ground Floor Sq. Ft: 1,845
Building Sq. Ft: 1,845
# of Stories: 1
Legal Description: PARCEL MAP 20 PG 20 PCL B
Lot Information
# of Buildings: 1
Land Sq. Ft: 82,328
Acres: 1.89
Zoning Code: A-2
County Use Description: RURAL RESID 1-10 AC
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: —
Baths: —
Sq. Ft.: 1,845
Stories: 1.0
Lot Size: 1.89 acres
Style: Vacant Land
Year Built: 1974
Year Renovated: 1974
County: Contra Costa County
APN: 0782100069
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Mt. Diablo Elementary School
Public K-5 • Assigned • 4.6mi
9/10
Diablo View Middle School
Public 6-8 • Assigned • 3.5mi
9/10
Northgate High School
Public 9-12 • Assigned • 7.4mi
9/10
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
9/10 Fire Factor
49% chance of being in a wildfire in next 30 years
4/10 Heat Factor
10 days above 96° expected this year, 20 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
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