1980 Las Trampas Rd is a 17,932 square foot house on a 23.45 acre lot with 6 bedrooms and 10 bathrooms. Based on Redfin's Alamo data, we estimate the home's value is $14,499,998.
Single-familyProperty Type
1998Year Built
23.45 acresLot Size
$809Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$14,499,998
$4.7M since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 156.3% higher than the average sale price ($5.66M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$152,540 (−8.7%)
$3,000,000 + $9,000,000
$12,000,000
2024
$167,095
$3,000,000 + $11,000,000
$14,000,000
2023
$167,158 (+2.5%)
$3,600,000 + $11,750,000
$15,350,000
2022
$163,070 (+7.2%)
$3,500,000 + $11,778,000
$15,278,000
2021
$152,158 (−0.4%)
$2,919,000 + $11,800,000
$14,719,000
2020
$152,844 (−0.8%)
$2,700,000 + $11,045,000
$13,745,000
2019
$154,053 (+7.4%)
$2,700,000 + $11,045,000
$13,745,000
2018
$143,430 (+1.5%)
$2,700,000 + $11,045,000
$13,745,000
2017
$141,372 (+3.7%)
$2,500,000 + $10,560,000
$13,060,000
2016
$136,277
$2,500,000 + $10,560,000
$13,060,000
2015
$136,359 (+5.1%)
$2,010,000 + $10,450,000
$12,460,000
2014
$129,739 (+5.5%)
$1,900,000 + $9,805,000
$11,705,000
2013
$122,990 (−33.7%)
$1,900,000 + $9,805,000
$11,705,000
2012
$185,593 (+27.8%)
$2,000,000 + $9,147,788
$11,147,788
2011
$145,191 (+0.3%)
$2,520,000 + $14,480,000
$17,000,000
2010
$144,751 (−17.1%)
$2,600,000 + $10,650,000
$13,250,000
2009
$174,519 (+1.0%)
$2,600,000 + $10,650,000
$13,250,000
2008
$172,818
$3,500,000 + $12,500,000
$16,000,000
Tax history for 1980 Las Trampas Rd
Year
Property tax
Land + Additions
Assessment*
2025
$152,540 (−8.7%)
$3,000,000 + $9,000,000
$12,000,000
2024
$167,095
$3,000,000 + $11,000,000
$14,000,000
2023
$167,158 (+2.5%)
$3,600,000 + $11,750,000
$15,350,000
2022
$163,070 (+7.2%)
$3,500,000 + $11,778,000
$15,278,000
2021
$152,158 (−0.4%)
$2,919,000 + $11,800,000
$14,719,000
2020
$152,844 (−0.8%)
$2,700,000 + $11,045,000
$13,745,000
2019
$154,053 (+7.4%)
$2,700,000 + $11,045,000
$13,745,000
2018
$143,430 (+1.5%)
$2,700,000 + $11,045,000
$13,745,000
2017
$141,372 (+3.7%)
$2,500,000 + $10,560,000
$13,060,000
2016
$136,277
$2,500,000 + $10,560,000
$13,060,000
2015
$136,359 (+5.1%)
$2,010,000 + $10,450,000
$12,460,000
2014
$129,739 (+5.5%)
$1,900,000 + $9,805,000
$11,705,000
2013
$122,990 (−33.7%)
$1,900,000 + $9,805,000
$11,705,000
2012
$185,593 (+27.8%)
$2,000,000 + $9,147,788
$11,147,788
2011
$145,191 (+0.3%)
$2,520,000 + $14,480,000
$17,000,000
2010
$144,751 (−17.1%)
$2,600,000 + $10,650,000
$13,250,000
2009
$174,519 (+1.0%)
$2,600,000 + $10,650,000
$13,250,000
2008
$172,818
$3,500,000 + $12,500,000
$16,000,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 25, 2015 • Final
Building - commercial roof mount photovoltaic
Install a ground-mounted photovoltaic solar system with solar modules.
Electrical
Solar
Apr 30, 2014 • Final
Building - residential solar photovoltaic
Install a ground-mounted photovoltaic system.
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: 24
Exterior
Pool Information
Has Pool
Property Information
Living Sq. Ft: 17,932
Ground Floor Sq. Ft: 10,409
Building Sq. Ft: 17,932
# of Stories: 2
Legal Description: TR6419 POR LT 1 & TR ADJ
Parking & Garage Information
Garage/Parking Sq. Ft: 1,455
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,021,526
Legal Lot Number: 1
Acres: 23.451
Zoning Code: A-2
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 6
Baths: 10.0
Sq. Ft.: 17,932
Stories: 2.0
Lot Size: 23.45 acres
Style: Single Family Residential
Year Built: 1998
Year Renovated: 2001
County: Contra Costa County
APN: 1982200568
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Rancho Romero Elementary School
Public K-5 • Assigned • 1.3mi
9/10
Stone Valley Middle School
Public 6-8 • Assigned • 1.7mi
10/10
San Ramon Valley High School
Public 9-12 • Assigned • 2.9mi
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
2/10 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
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
80
55
86
58
83
57
76
53
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
$13.78M – $16.68M
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