805 Las Trampas Rd is a 2,120 square foot house on a 0.9 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on September 15, 2025 for $1,825,000. Based on Redfin's Lafayette data, we estimate the home's value is $2,349,702.
Single-familyProperty Type
1957Year Built
0.9 acresLot Size
$1,108Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,349,702
$525K since sold in September 2025$27K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.6% higher than the average sale price ($1.93M) of 4 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 20, 2024 • Final
Building - residential electrical
Remove an existing electrical sub-panel located in a closet and install a new sub-panel on the opposite side of the wall. No new loads or circuits are being added.
Electrical
Dec 18, 2015 • Final
Building - residential re-roof
Tear off existing wood shakes and install new class A composition shingles on a residential building. No ductwork is located in the attic.
Roofing
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
Heating & Cooling
Air Conditioning Type: Wall Unit
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Wood Siding
View Information
View: Good
Property Information
Subdivision Name: LAGUNA DE LOS PALOS COLORADOS
Living Sq. Ft: 2,120
Ground Floor Sq. Ft: 2,120
Building Sq. Ft: 2,571
# of Stories: 1
Legal Description: POR RO COLORADOS
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 451
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 39,204
Legal Lot Number: 15
Acres: 0.9
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,120
Stories: 1.0
Lot Size: 0.9 acres
Style: Single Family Residential
Year Built: 1957
Year Renovated: 1957
County: Contra Costa County
APN: 2342000029
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Burton Valley Elementary School
Public K-5 • Assigned • 1.6mi
9/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 0.7mi
8/10
Acalanes High School
Public 9-12 • Assigned • 1.4mi
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
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 93° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Lafayette, CA • 94549
Average low and high temperatures (°F)
60
43
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70
50
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75
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81
56
87
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81
60
77
56
63
48
57
45
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Dec
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
$2.23M – $2.70M
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