1681 Las Trampas Rd is a 3,895 square foot house on a 1.12 acre lot with 5 bedrooms and 5 bathrooms. - it last sold on April 21, 2014 for $1,135,000. Based on Redfin's Alamo data, we estimate the home's value is $2,289,016.
Single-familyProperty Type
1956Year Built
1.12 acresLot Size
$588Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$2,289,016
$1.2M since sold in April 2014$81K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.6% higher than the average sale price ($2.17M) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Feb 9, 2024 • Final
Building/residential/ad/single family addition
Perform an addition and remodel to an existing single-family home. The project includes a building addition and the conversion of existing space into a larger living area. Work also includes expanding a walk-in closet.
Addition
ADU
Nov 7, 2023 • Final
Building/residential/r/adu-2nd unit
Construct an addition to an existing single-family home. The project includes converting a portion of the existing dwelling and adding floor space to create a larger living area and an expanded walk-in closet.
Addition
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: 13
Exterior
Property Information
Living Sq. Ft: 3,895
Ground Floor Sq. Ft: 3,895
Building Sq. Ft: 3,895
# of Stories: 1
Legal Description: POR SW QR SEC 13 T1S R2W 1.12 AC
Parking & Garage Information
Garage/Parking Sq. Ft: 704
Lot Information
# of Buildings: 1
Land Sq. Ft: 48,787
Acres: 1.12
Zoning Code: A-2
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 5.0
Sq. Ft.: 3,895
Stories: 1.0
Lot Size: 1.12 acres
Style: Single Family Residential
Year Built: 1956
Year Renovated: 2005
County: Contra Costa County
APN: 1982000075
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Rancho Romero Elementary School
Public K-5 • Assigned • 0.6mi
9/10
Stone Valley Middle School
Public 6-8 • Assigned • 1.4mi
10/10
San Ramon Valley High School
Public 9-12 • Assigned • 2.1mi
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
9 days above 93° expected this year, 18 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
14 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
Alamo, CA • 94507
Average low and high temperatures (°F)
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74
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82
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86
58
81
59
71
52
62
44
56
43
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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
$2.17M – $2.63M
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