1640 Livorna Rd W is a 4,834 square foot house on a 0.71 acre lot with 5 bedrooms and 5 bathrooms. Based on Redfin's Alamo data, we estimate the home's value is $4,280,350.
Single-familyProperty Type
1978Year Built
0.71 acresLot Size
$885Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$4,280,350
$197K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 63% higher than the average sale price ($2.63M) of 6 comparable homes.
Construct a new accessory structure adjacent to an existing accessory structure. The size, shape, and layout will match the existing structure.
ADU
Apr 11, 2025 • Final
Building - residential solar ground mount
Install a ground-mounted photovoltaic system and energy storage system on a residential building. The project includes solar modules, solar shutdown devices, energy storage units, an energy system disconnect, a generation panel, and a gateway.
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: 15
Exterior
Property Information
Living Sq. Ft: 4,834
Ground Floor Sq. Ft: 4,663
Building Sq. Ft: 4,834
# of Stories: 2
Legal Description: REC OF SURVEY 34 LSM 13 POR PCL C
Parking & Garage Information
Garage/Parking Sq. Ft: 909
Lot Information
# of Buildings: 1
Land Sq. Ft: 30,928
Acres: 0.71
Zoning Code: R-20
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 5.0
Sq. Ft.: 4,834
Stories: 2.0
Lot Size: 0.71 acres
Style: Single Family Residential
Year Built: 1978
Year Renovated: 1991
County: Contra Costa County
APN: 1883600262
Home facts updated by county records on Oct 10, 2026
Around this home
Schools
Rancho Romero Elementary School
Public K-5 • Assigned • 1.6mi
9/10
Stone Valley Middle School
Public 6-8 • Assigned • 1.3mi
10/10
San Ramon Valley High School
Public 9-12 • Assigned • 3.2mi
10/10
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
4/10 Fire Factor
0.93% chance of being in a wildfire in next 30 years
3/10 Heat Factor
8 days above 96° expected this year, 17 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, 17 days in 30 years
Provided by First Street
Historical weather
Alamo, CA • 94507
Average low and high temperatures (°F)
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46
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74
51
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82
56
86
58
81
59
76
53
62
44
56
43
Jan
Feb
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May
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Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$4.07M – $4.92M
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