OFF MARKET

Off market jun 2005 for $1.4M

$2,960,176

Est. refi paymentEst. refi $8,725/mo

•

3,700

sq ft

1557 Las Trampas Rd, Alamo, CA 94507

About this home

Single-familyProperty Type

1977Year Built

0.46 acresLot Size

$800Est. Price/Sq.Ft.

3 car garageParking

Listed by Sherri Mcinroy •DRE #01221560 • Compass

Bought with Lisa Hoctor •DRE #01300193 • Prudential California Realty

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40078806

Redfin Estimate

$2,960,176

$1.5M since sold in June 2005$15K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 13% lower than the average sale price ($3.40M) of 6 comparable homes.

BOUGHT WITH REDFIN APR 17, 2026
$3,090,000
A
4 beds3 baths3,746 sq ft
1496 Finley Ln, Alamo, CA 94507
SOLD JUL 17, 2026
$4,225,000
B
4 beds3.5 baths3,741 sq ft
128 Via Bonita, Alamo, CA 94507
SOLD AUG 31, 2026
$3,100,000
C
4 beds3 baths3,029 sq ft
250 La Serena Ave, Alamo, CA 94507
SOLD MAY 7, 2026
$3,150,000
D
4 beds3 baths3,734 sq ft
2216 Nelda Way, Alamo, CA 94507
SOLD AUG 13, 2026
$3,650,000
E
5 beds3.5 baths3,669 sq ft
100 Los Balcones, Alamo, CA 94507
United California Brokers
SOLD AUG 17, 2026
$3,200,000
F
5 beds3.5 baths3,434 sq ft
34 Mott Dr, Alamo, CA 94507

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Earn from this home

Sell

$2,303,767

Est. take-home

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Est. cash available

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Rent

$7,839/mo

Redfin rental estimate

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Market trends in 94507, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.6%

0.3% MoM

Median sale price

$3.2M

$199K MoM

Avg. days on market

24d

3 days MoM

Recently sold homes

5 MoM

New listings for sale

OPEN SAT, 1PM TO 4PM
$3,898,000
5 beds4.5 baths4,525 sq ft
370 Golden Grass Dr, Alamo, CA 94507
COMING SOON
$8,500,000
12 beds6.5 baths8,699 sq ft
512 Hemme Ave, Alamo, CA 94507
OPEN SAT, 2PM TO 4PM
$2,749,000
4 beds3.5 baths3,752 sq ft
86 Royal Ridge Ct, Alamo, CA 94507
OPEN SAT, 1:30PM TO 4PM
$2,599,000
4 beds3 baths2,423 sq ft
270 La Serena Ave, Alamo, CA 94507
OPEN SUN, 2PM TO 4PM
$850,000
2 beds2.5 baths1,757 sq ft
318 Alamo Sq, Alamo, CA 94507
OPEN SAT, 2PM TO 4PM
$3,499,000
5 beds5 baths3,678 sq ft
2973 Limestone Rd, Alamo, CA 94507
COMING SOON
$6,790,000
5 beds5.5 baths5,135 sq ft
10 Corwin Dr, Alamo, CA 94507
COMING SOON
$3,799,000
4 beds3.5 baths3,482 sq ft
1993 Green Valley Rd, Alamo, CA 94507
$1,275,000
3 beds2 baths1,891 sq ft
136 Sugarloaf Ct, Alamo, CA 94507
$3,595,000
5 beds3.5 baths4,438 sq ft
13 Kemp Ct, Alamo, CA 94507
See all

Provided by Redfin

Sale history for 1557 Las Trampas Rd

Year

Property tax

Land + Additions

Assessment*

2025

$23,740 (+2.1%)

$1,108,991 + $1,155,650

$2,264,641

2024

$23,262 (+1.5%)

$1,087,247 + $1,008,481

$2,095,728

2023

$22,913 (+0.7%)

$1,065,929 + $988,707

$2,054,636

2022

$22,744 (+2.1%)

$1,045,029 + $969,321

$2,014,350

2021

$22,267 (+1.0%)

$1,024,539 + $950,315

$1,974,854

2020

$22,048 (+1.1%)

$1,004,450 + $931,682

$1,936,132

2019

$21,798 (+4.3%)

$994,151 + $922,129

$1,916,280

2018

$20,894 (+7.8%)

$974,658 + $904,049

$1,878,707

2017

$19,375 (+5.2%)

$895,694 + $830,806

$1,726,500

2016

$18,420 (+8.3%)

$895,694 + $830,806

$1,726,500

2015

$17,003 (+9.2%)

$842,778 + $781,722

$1,624,500

2014

$15,570 (+8.8%)

$704,348 + $645,652

$1,350,000

2013

$14,309 (+9.9%)

$704,348 + $645,652

$1,350,000

2012

$13,023 (−9.7%)

$649,305 + $595,195

$1,244,500

2011

$14,430 (+6.6%)

$595,044 + $545,456

$1,140,500

2010

$13,538 (−12.0%)

$661,827 + $606,673

$1,268,500

2009

$15,385 (−6.3%)

$626,088 + $573,912

$1,200,000

2008

$16,419

$715,304 + $655,696

$1,371,000

Tax history for 1557 Las Trampas Rd

Year

Property tax

Land + Additions

Assessment*

2025

$23,740 (+2.1%)

$1,108,991 + $1,155,650

$2,264,641

2024

$23,262 (+1.5%)

$1,087,247 + $1,008,481

$2,095,728

2023

$22,913 (+0.7%)

$1,065,929 + $988,707

$2,054,636

2022

$22,744 (+2.1%)

$1,045,029 + $969,321

$2,014,350

2021

$22,267 (+1.0%)

$1,024,539 + $950,315

$1,974,854

2020

$22,048 (+1.1%)

$1,004,450 + $931,682

$1,936,132

2019

$21,798 (+4.3%)

$994,151 + $922,129

$1,916,280

2018

$20,894 (+7.8%)

$974,658 + $904,049

$1,878,707

2017

$19,375 (+5.2%)

$895,694 + $830,806

$1,726,500

2016

$18,420 (+8.3%)

$895,694 + $830,806

$1,726,500

2015

$17,003 (+9.2%)

$842,778 + $781,722

$1,624,500

2014

$15,570 (+8.8%)

$704,348 + $645,652

$1,350,000

2013

$14,309 (+9.9%)

$704,348 + $645,652

$1,350,000

2012

$13,023 (−9.7%)

$649,305 + $595,195

$1,244,500

2011

$14,430 (+6.6%)

$595,044 + $545,456

$1,140,500

2010

$13,538 (−12.0%)

$661,827 + $606,673

$1,268,500

2009

$15,385 (−6.3%)

$626,088 + $573,912

$1,200,000

2008

$16,419

$715,304 + $655,696

$1,371,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.46 Acres

Year renovated

1978

Sq. Ft.

3,436

Year built

1977

Style

Single Family Residential

County

Contra Costa County

APN

1980500282

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 10, 2026.

Sep 30, 2025 • Active

Building - residential solar photovoltaic

Install a residential roof-mounted grid-tied solar photovoltaic system. The project includes the installation of solar modules.

Electrical

Solar

May 27, 2025 • Active

Building/residential/r/adu-2nd unit

Construct a detached accessory dwelling unit and demolish existing concrete.

ADU

Demolition

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

Parking

Parking Information
Has Attached Garage
Garage Spaces: 3
Covered Spaces: 3
Parking Features: Attached, Garage Door Opener

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 4
# of Bathrooms Full: 3
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub
Primary Bathroom Included Features: Stall Shower, Tub

Interior Features
Interior Features: Bonus/Plus Room, Dining Area, Family Room, Formal Dining Room, Kitchen/Family Combo, Breakfast Bar, Stone Counters, Pantry, Updated Kitchen
Appliances: Dishwasher, Gas Range, Plumbed For Ice Maker, Oven, Trash Compactor, Gas Water Heater
Laundry Features: Hookups Only, Laundry Room
Upper Level Features: 4 Bedrooms, 2 Baths, Primary Bedrm Suite - 1
Street Level Features: 0.5 Bath, 1 Bath, Primary Bedrm Suite - 1
Window Features: Window Coverings
Fireplaces Total: 2
Has Fireplace
Flooring: Hardwood, Tile, Carpet

Room Information
Kitchen Features: Breakfast Bar,Counter - Stone,Dishwasher,Gas Range/Cooktop,Ice Maker Hookup,Oven Built-in,Pantry,Trash Compactor,Updated Kitchen
Rooms Total: 12
Fireplace Features: Brick, Family Room, Living Room
Basement: Crawl Space

Exterior

Building Information
Construction Materials: Wood Siding
Building Area Total: 3,700

Exterior Features
Patio And Porch Features: Patio
Exterior Features: Back Yard, Front Yard, Garden/Play, Side Yard, Sprinklers Automatic, Storage
Roof: Shake

Pool Information
Pool Features: In Ground, Pool Cover, Solar Heat
Has Private Pool

Property Information
Living Area: 3700
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1977

Lot Information
Other Structures: Shed(s)
Lot Size Square Feet: 20040
Lot Size Area: 0.46
Lot Size Units: Acres
Lot Size Acres: 0.46
Lot Features: Level

Utilities

Utility Information
Water Source: Public

Heating & Cooling
Has Heating
Heating: Zoned
Cooling: Zoned

Location

School Information
High School District: San Ramon Valley (925) 552-5500

Public facts

Beds: 5
Baths: 4.0
Sq. Ft.: 3,436
Stories: 2.0
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1978
County: Contra Costa County
APN: 1980500282

Home facts updated by county records on Oct 10, 2026

Around this home

Schools

Rancho Romero Elementary School

Public K-5 • Assigned • 0.4mi

9/10

Stone Valley Middle School

Public 6-8 • Assigned • 1.1mi

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

3/10 Fire Factor

0.77% chance of being in a wildfire in next 30 years

4/10 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)

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

$2.81M – $3.41M

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Home values near 1557 Las Trampas Rd

Data from public records.

Address	Redfin Estimate
1541 Las Trampas Rd, Alamo, CA 3 Beds \| 2.5 Baths \| 2300 Sq. Ft.	$2,276,670
1539 Las Trampas Rd, Alamo, CA 3 Beds \| 2 Baths \| 2062 Sq. Ft.	$2,156,384

Address	Redfin Estimate
1581 Las Trampas Rd, Alamo, CA 4 Beds \| 4.5 Baths \| 4310 Sq. Ft.	$4,027,272
1580 Las Trampas Rd, Alamo, CA 4 Beds \| 5.5 Baths \| 5187 Sq. Ft.	$4,966,124

Address	Redfin Estimate
1560 Las Trampas Rd, Alamo, CA 6 Beds \| 5 Baths \| 5450 Sq. Ft.	$3,954,306
1565 Las Trampas Rd, Alamo, CA 4 Beds \| 3 Baths \| 2654 Sq. Ft.	$2,405,087

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2005. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94507, CA

Sale history for 1557 Las Trampas Rd

Tax history for 1557 Las Trampas Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94507

Home values near 1557 Las Trampas Rd

More real estate resources