Google street view image for 1234 Stone Valley Rd, Alamo, CA 94507

Off Market Sep 1996 for $390K

$1,939,913

Est. refi paymentEst. refi $2,531/mo

•

1,668

sq ft

1234 Stone Valley Rd, Alamo, CA 94507

About this home

Single-familyProperty Type

1970Year Built

0.87 acresLot Size

$1,163Est. Price/Sq.Ft.

1 car garageParking

Listed by Sherry Treadwell • BLACKHAWK REAL ESTATE COMPANY

Bought with Nelda Riggs • VINTAGE REAL ESTATE

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #26215241

Redfin Estimate

$1,939,913

$1.5M since sold in September 1996$23K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.8% lower than the average sale price ($1.98M) of 6 comparable homes.

SOLD MAY 18, 2026
$1,320,000
A
3 beds2 baths1,413 sq ft
1016 Stone Vly, Alamo, CA 94507
SOLD JUL 31, 2026
$1,700,000
B
4 beds2 baths1,615 sq ft
2206 Granite Dr, Alamo, CA 94507
SOLD MAY 21, 2026
$2,560,000
C
4 beds2.5 baths2,800 sq ft
225 Pebble Ct, Alamo, CA 94507
SOLD FEB 24, 2026
$2,100,000
D
4 beds2 baths2,275 sq ft
112 Valley Oaks Dr, Alamo, CA 94507
SOLD MAY 1, 2026
$1,990,000
E
4 beds2.5 baths1,956 sq ft
227 Angela Ave, Alamo, CA 94507
SOLD MAY 21, 2026
34 Los Alamos Ct, Alamo, CA 94507
$2,185,000
F
3 beds2 baths2,100 sq ft
34 Los Alamos Ct, Alamo, CA 94507

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Earn from this home

Sell

$1,836,068

Est. take-home

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Est. cash available

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Rent

$4,832/mo

Redfin rental estimate

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Market trends in 94507, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.2%

1.3% MoM

Median sale price

$2.9M

$49K MoM

Avg. days on market

13d

3 days MoM

Recently sold homes

8 MoM

New listings for sale

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2 beds2 baths1,220 sq ft
1392 Danville Blvd #102, Alamo, CA 94507
OPEN SUN, 1PM TO 4PM
$3,199,000
5 beds4 baths3,674 sq ft
1536 Serafix Rd, Alamo, CA 94507
$2,475,000
4 beds3.5 baths3,514 sq ft
2516 Roundhill Dr, Alamo, CA 94507
VIDEO TOUR
$3,999,000
5 beds4.5 baths4,185 sq ft
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TL Commercial Inc.
COMING SOON
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5 beds5.5 baths5,135 sq ft
10 Corwin Dr, Alamo, CA 94507
$2,499,000
4 beds3 baths3,623 sq ft
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OPEN SUN, 2PM TO 4PM
$3,280,000
4 beds3 baths3,743 sq ft
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VIDEO TOUR
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6 beds3.5 baths4,117 sq ft
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VIDEO TOUR
$2,998,000
4 beds3.5 baths3,262 sq ft
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See all

Provided by Redfin

Sale history for 1234 Stone Valley Rd

** Price available after signing in.

Year

Property tax

Land + Additions

Assessment*

2025

$8,532 (+2.1%)

$524,785 + $179,972

$704,757

2024

$8,355 (+1.6%)

$514,496 + $176,444

$690,940

2023

$8,221 (+0.7%)

$504,408 + $172,985

$677,393

2022

$8,161 (+2.2%)

$494,518 + $169,594

$664,112

2021

$7,983 (+1.9%)

$484,822 + $166,269

$651,091

2020

$7,837 (+1.1%)

$475,316 + $163,009

$638,325

2019

$7,754 (+11.9%)

$470,443 + $161,338

$631,781

2018

$6,929 (+3.8%)

$461,219 + $158,175

$619,394

2017

$6,673 (+1.4%)

$443,310 + $103,975

$547,285

2016

$6,579 (+1.4%)

$443,310 + $103,975

$547,285

2015

$6,487 (+1.5%)

$434,618 + $101,937

$536,555

2014

$6,392 (+1.4%)

$419,705 + $98,440

$518,145

2013

$6,306 (+4.5%)

$419,705 + $98,440

$518,145

2012

$6,036 (+2.1%)

$417,809 + $97,996

$515,805

2011

$5,915 (+1.5%)

$409,617 + $96,075

$505,692

2010

$5,829 (−0.1%)

$401,586 + $94,192

$495,778

2009

$5,837 (+3.7%)

$398,585 + $93,489

$492,074

2008

$5,629

$399,532 + $93,712

$493,244

Tax history for 1234 Stone Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,532 (+2.1%)

$524,785 + $179,972

$704,757

2024

$8,355 (+1.6%)

$514,496 + $176,444

$690,940

2023

$8,221 (+0.7%)

$504,408 + $172,985

$677,393

2022

$8,161 (+2.2%)

$494,518 + $169,594

$664,112

2021

$7,983 (+1.9%)

$484,822 + $166,269

$651,091

2020

$7,837 (+1.1%)

$475,316 + $163,009

$638,325

2019

$7,754 (+11.9%)

$470,443 + $161,338

$631,781

2018

$6,929 (+3.8%)

$461,219 + $158,175

$619,394

2017

$6,673 (+1.4%)

$443,310 + $103,975

$547,285

2016

$6,579 (+1.4%)

$443,310 + $103,975

$547,285

2015

$6,487 (+1.5%)

$434,618 + $101,937

$536,555

2014

$6,392 (+1.4%)

$419,705 + $98,440

$518,145

2013

$6,306 (+4.5%)

$419,705 + $98,440

$518,145

2012

$6,036 (+2.1%)

$417,809 + $97,996

$515,805

2011

$5,915 (+1.5%)

$409,617 + $96,075

$505,692

2010

$5,829 (−0.1%)

$401,586 + $94,192

$495,778

2009

$5,837 (+3.7%)

$398,585 + $93,489

$492,074

2008

$5,629

$399,532 + $93,712

$493,244

*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

0.87 Acres

Year renovated

2008

Sq. Ft.

1,952

Year built

1970

Style

Single Family Residential

County

Contra Costa County

APN

1921200430

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

Jul 27, 2018 • Final

Building/residential/ad/single family addition

Perform an interior renovation to convert part of a garage and storage area into a bedroom and bathroom. The project includes remodeling the kitchen and bathrooms, replacing windows and doors, removing a fireplace, and installing a new furnace and water heater. Structural work involves reframing ceilings for soffits and removing walls with new footings, posts, and beams.

Addition

Bathroom

Electrical

HVAC

Kitchen

Plumbing

Water heater

Jan 30, 2010 • Final

Building/residential/rp/repair

Repair a damaged bridge.

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

Parking

Parking Information
Has Attached Garage
Garage Spaces: 1
Covered Spaces: 1
Parking Features: Attached

Interior

Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Other Bathrooms Included Features: Sauna

Interior Features
Interior Features: Den, Family Room, Formal Dining Room, Utility Room
Appliances: Dishwasher, Disposal, Microwave, Range
Laundry Features: Dryer, In Garage, Washer
Street Level Features: 3 Bedrooms, 2 Baths, Main Entry
Flooring: Tile, Carpet

Room Information
Kitchen Features: Dishwasher,Garbage Disposal,Microwave,Range/Oven Built-in
Rooms Total: 8

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 1,668
Builder Name: CUSTOM

Exterior Features
Patio And Porch Features: Patio
Exterior Features: Sprinklers Front
Roof: Shake

Pool Information
Pool Features: Spa
Has Spa

Property Information
Living Area: 1668
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1970

Lot Information
Lot Size Square Feet: 37897
Lot Size Area: 0.87
Lot Size Units: Acres
Lot Size Acres: 0.87
Zoning: R-20

Utilities

Utility Information
Water Source: Public, Well

Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air

Location

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

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,952
Stories: 1.0
Lot Size: 0.87 acres
Style: Single Family Residential
Year Built: 1970
Year Renovated: 2008
County: Contra Costa County
APN: 1921200430

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Rancho Romero Elementary School

Public K-5 • Assigned • 0.8mi

9/10

Stone Valley Middle School

Public 6-8 • Assigned • 0.4mi

10/10

Monte Vista 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

1% 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

9/10 Air Factor

17 unhealthy days expected this year, 17 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

$1.84M – $2.23M

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Home values near 1234 Stone Valley Rd

Data from public records.

Address	Redfin Estimate
1252 Stone Valley Rd, Alamo, CA 4 Beds \| 4 Baths \| 3326 Sq. Ft.	$1,857,516
293 Stone Valley Way, Alamo, CA 4 Beds \| 3 Baths \| 3762 Sq. Ft.	$3,050,521

Address	Redfin Estimate
1260 Stone Valley Rd, Alamo, CA 4 Beds \| 3.5 Baths \| 2078 Sq. Ft.	$2,233,961
1251 Stone Valley Rd, Alamo, CA 5 Beds \| 5 Baths \| 3920 Sq. Ft.	$2,371,626

Address	Redfin Estimate
299 Stone Valley Way, Alamo, CA 4 Beds \| 3 Baths \| 2823 Sq. Ft.	$2,273,857
1220 Stone Valley Rd, Alamo, CA 4 Beds \| 3 Baths \| 2483 Sq. Ft.	$1,972,766

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 1996. 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 1234 Stone Valley Rd

Tax history for 1234 Stone Valley 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 1234 Stone Valley Rd

More real estate resources