2158 Las Trampas Rd is a 7,183 square foot house on a 5.48 acre lot with 4 bedrooms and 5 bathrooms. - it last sold on September 30, 2020 for $4,450,000. Based on Redfin's Alamo data, we estimate the home's value is $6,765,489.
Single-familyProperty Type
1995Year Built
5.48 acresLot Size
$942Est. Price/Sq.Ft.
4 car garageParking
Source:Public Records
Redfin Estimate
$6,765,489
$2.3M since sold in September 2020$500K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 93.1% higher than the average sale price ($3.50M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40916182
Sep 5, 2020
Contingent
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40911431
Aug 11, 2020
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40897772
Jul 7, 2020
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40852363
Oct 31, 2019
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11126875
Feb 21, 2002
Listing Removed
—
Public Records
May 10, 1996
Sold
$1,700,000
$237/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$54,848 (+3.2%)
$1,545,712 + $3,367,445
$4,913,157
2025
$53,131 (+2.0%)
$1,545,712 + $3,367,445
$4,913,157
2024
$52,070 (+1.5%)
$1,515,404 + $3,301,417
$4,816,821
2023
$51,304 (+0.7%)
$1,485,691 + $3,236,684
$4,722,375
2022
$50,927 (+2.1%)
$1,456,560 + $3,173,220
$4,629,780
2021
$49,867 (+18.7%)
$1,428,000 + $3,111,000
$4,539,000
2020
$42,020 (−0.6%)
$1,400,000 + $3,050,000
$4,450,000
2019
$42,280 (+5.5%)
$1,093,635 + $2,636,365
$3,730,000
2018
$40,090 (+4.7%)
$1,091,876 + $2,632,124
$3,724,000
2017
$38,292 (+5.7%)
$1,023,707 + $2,467,793
$3,491,500
2016
$36,219 (+4.9%)
$1,023,707 + $2,467,793
$3,491,500
2015
$34,517 (+2.5%)
$958,323 + $2,310,177
$3,268,500
2014
$33,679 (+21.5%)
$1,100,000 + $1,900,000
$3,000,000
2013
$27,727 (+20.6%)
$1,100,000 + $1,900,000
$3,000,000
2012
$22,993 (−47.3%)
$750,000 + $1,725,000
$2,475,000
2011
$43,617 (−29.8%)
$625,757 + $1,439,243
$2,065,000
2010
$62,141 (−0.1%)
$1,196,969 + $2,753,031
$3,950,000
2009
$62,225 (+3.0%)
$1,716,700 + $3,948,414
$5,665,114
2008
$60,387
$1,720,779 + $3,957,794
$5,678,573
Tax history for 2158 Las Trampas Rd
Year
Property tax
Land + Additions
Assessment*
2026
$54,848 (+3.2%)
$1,545,712 + $3,367,445
$4,913,157
2025
$53,131 (+2.0%)
$1,545,712 + $3,367,445
$4,913,157
2024
$52,070 (+1.5%)
$1,515,404 + $3,301,417
$4,816,821
2023
$51,304 (+0.7%)
$1,485,691 + $3,236,684
$4,722,375
2022
$50,927 (+2.1%)
$1,456,560 + $3,173,220
$4,629,780
2021
$49,867 (+18.7%)
$1,428,000 + $3,111,000
$4,539,000
2020
$42,020 (−0.6%)
$1,400,000 + $3,050,000
$4,450,000
2019
$42,280 (+5.5%)
$1,093,635 + $2,636,365
$3,730,000
2018
$40,090 (+4.7%)
$1,091,876 + $2,632,124
$3,724,000
2017
$38,292 (+5.7%)
$1,023,707 + $2,467,793
$3,491,500
2016
$36,219 (+4.9%)
$1,023,707 + $2,467,793
$3,491,500
2015
$34,517 (+2.5%)
$958,323 + $2,310,177
$3,268,500
2014
$33,679 (+21.5%)
$1,100,000 + $1,900,000
$3,000,000
2013
$27,727 (+20.6%)
$1,100,000 + $1,900,000
$3,000,000
2012
$22,993 (−47.3%)
$750,000 + $1,725,000
$2,475,000
2011
$43,617 (−29.8%)
$625,757 + $1,439,243
$2,065,000
2010
$62,141 (−0.1%)
$1,196,969 + $2,753,031
$3,950,000
2009
$62,225 (+3.0%)
$1,716,700 + $3,948,414
$5,665,114
2008
$60,387
$1,720,779 + $3,957,794
$5,678,573
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Apr 11, 2018 • Final
Building - residential mechanical
HVAC
Sep 14, 2017 • Final
Building/residential/al/alteration
Remove and replace windows in the same size and location.
Remodel
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: 12
Exterior
Pool Information
Has Pool
Property Information
Living Sq. Ft: 7,183
Ground Floor Sq. Ft: 5,749
Building Sq. Ft: 7,183
# of Stories: 2
Legal Description: 153 PM 37 PCL D
Parking & Garage Information
Garage/Parking Sq. Ft: 964
Lot Information
# of Buildings: 1
Land Sq. Ft: 238,709
Acres: 5.48
Zoning Code: A-2
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 5.0
Sq. Ft.: 7,183
Stories: 2.0
Lot Size: 5.48 acres
Style: Single Family Residential
Year Built: 1995
Year Renovated: 2000
County: Contra Costa County
APN: 1982200428
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 • 1.2mi
9/10
Stone Valley Middle School
Public 6-8 • Assigned • 1.8mi
10/10
San Ramon Valley High School
Public 9-12 • Assigned • 2.7mi
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
2% chance of being in a wildfire in next 30 years
3/10 Heat Factor
8 days above 93° expected this year, 16 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)
58
39
61
42
68
46
68
47
74
51
80
54
82
56
86
58
81
59
71
52
62
44
56
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
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
$6.43M – $7.78M
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