2205 Las Trampas Rd is a 5,891 square foot house on a 9.52 acre lot with 6 bedrooms and 6 bathrooms. - it last sold on December 04, 1996 for $1,670,000. Based on Redfin's Alamo data, we estimate the home's value is $6,490,534.
Single-familyProperty Type
1991Year Built
9.52 acresLot Size
$1,102Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$6,490,534
$4.8M since sold in December 1996$67K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 85.2% higher than the average sale price ($3.50M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #27246343
Jan 18, 1998
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #10221661
Dec 6, 1996
Listing Removed
—
Public Records
Dec 4, 1996
Sold
$1,670,000
$283/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #26221661
Sep 21, 1996
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$39,148 (+3.2%)
$977,215 + $2,503,973
$3,481,188
2025
$37,924 (+2.0%)
$977,215 + $2,503,973
$3,481,188
2024
$37,164 (+1.5%)
$958,054 + $2,454,876
$3,412,930
2023
$36,612 (+0.7%)
$939,269 + $2,406,742
$3,346,011
2022
$36,342 (+2.1%)
$920,852 + $2,359,551
$3,280,403
2021
$35,583 (+0.8%)
$902,797 + $2,313,286
$3,216,083
2020
$35,296 (+1.2%)
$885,096 + $2,267,928
$3,153,024
2019
$34,888 (+5.7%)
$876,021 + $2,244,674
$3,120,695
2018
$33,017 (+6.5%)
$858,845 + $2,200,661
$3,059,506
2017
$31,005 (+2.3%)
$825,496 + $1,987,756
$2,813,252
2016
$30,301 (+6.7%)
$825,496 + $1,987,756
$2,813,252
2015
$28,389 (+4.8%)
$809,310 + $1,913,781
$2,723,091
2014
$27,077 (+2.7%)
$719,998 + $1,680,002
$2,400,000
2013
$26,372 (+18.2%)
$719,998 + $1,680,002
$2,400,000
2012
$22,309 (−3.9%)
$704,998 + $1,645,002
$2,350,000
2011
$23,204 (−15.3%)
$600,148 + $1,400,352
$2,000,500
2010
$27,411 (−0.1%)
$623,698 + $1,455,302
$2,079,000
2009
$27,448 (+3.1%)
$742,209 + $1,731,827
$2,474,036
2008
$26,615
$743,973 + $1,735,942
$2,479,915
Tax history for 2205 Las Trampas Rd
Year
Property tax
Land + Additions
Assessment*
2026
$39,148 (+3.2%)
$977,215 + $2,503,973
$3,481,188
2025
$37,924 (+2.0%)
$977,215 + $2,503,973
$3,481,188
2024
$37,164 (+1.5%)
$958,054 + $2,454,876
$3,412,930
2023
$36,612 (+0.7%)
$939,269 + $2,406,742
$3,346,011
2022
$36,342 (+2.1%)
$920,852 + $2,359,551
$3,280,403
2021
$35,583 (+0.8%)
$902,797 + $2,313,286
$3,216,083
2020
$35,296 (+1.2%)
$885,096 + $2,267,928
$3,153,024
2019
$34,888 (+5.7%)
$876,021 + $2,244,674
$3,120,695
2018
$33,017 (+6.5%)
$858,845 + $2,200,661
$3,059,506
2017
$31,005 (+2.3%)
$825,496 + $1,987,756
$2,813,252
2016
$30,301 (+6.7%)
$825,496 + $1,987,756
$2,813,252
2015
$28,389 (+4.8%)
$809,310 + $1,913,781
$2,723,091
2014
$27,077 (+2.7%)
$719,998 + $1,680,002
$2,400,000
2013
$26,372 (+18.2%)
$719,998 + $1,680,002
$2,400,000
2012
$22,309 (−3.9%)
$704,998 + $1,645,002
$2,350,000
2011
$23,204 (−15.3%)
$600,148 + $1,400,352
$2,000,500
2010
$27,411 (−0.1%)
$623,698 + $1,455,302
$2,079,000
2009
$27,448 (+3.1%)
$742,209 + $1,731,827
$2,474,036
2008
$26,615
$743,973 + $1,735,942
$2,479,915
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Aug 31, 2022 • Final
Building/residential/al/alteration
Install new retrofit windows.
Remodel
Aug 29, 2022 • Final
Permit submittal
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: 16
Exterior
Pool Information
Has Pool
Property Information
Living Sq. Ft: 5,891
Ground Floor Sq. Ft: 4,749
Building Sq. Ft: 5,891
# of Stories: 2
Legal Description: T6419 L12 9.52 AC
Parking & Garage Information
Garage/Parking Sq. Ft: 834
Lot Information
# of Buildings: 1
Land Sq. Ft: 414,691
Legal Lot Number: 12
Acres: 9.52
Zoning Code: A-2
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 6
Baths: 6.0
Sq. Ft.: 5,891
Stories: 2.0
Lot Size: 9.52 acres
Style: Single Family Residential
Year Built: 1991
Year Renovated: 1991
County: Contra Costa County
APN: 1982200295
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 • 0.9mi
9/10
Stone Valley Middle School
Public 6-8 • Assigned • 1.6mi
10/10
San Ramon Valley High School
Public 9-12 • Assigned • 2.4mi
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
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
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68
46
68
47
74
51
80
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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
$6.17M – $7.47M
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