3084 Sandstone Rd is a 4,906 square foot house on a 0.5 acre lot with 6 bedrooms and 6 bathrooms. - it last sold on May 04, 1990 for $959,000. Based on Redfin's Alamo data, we estimate the home's value is $3,749,663.
Single-familyProperty Type
1991Year Built
0.5 acresLot Size
$764Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,749,663
$2.8M since sold in May 1990$178K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.1% higher than the average sale price ($3.60M) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 30, 2010 • Final
Building/residential/ad/single family addition
Construct a bedroom and bathroom over an existing garage.
Addition
Jan 30, 2010 • Final
Building - residential plumbing
Install a new gas line.
Gas
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
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Central
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 13
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Raised W/Crawlspace
Building Style Type: Tudor
Building Construction Quality: Good
Exterior Wall: Stucco
Pool Information
Has Pool
Property Information
Living Sq. Ft: 4,906
Ground Floor Sq. Ft: 3,123
Building Sq. Ft: 4,906
# of Stories: 2
Legal Description: T6966 L13
Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Garage/Carport
Garage/Parking Sq. Ft: 863
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,600
Legal Lot Number: 13
Acres: 0.4959
Zoning Code: R-20
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 6
Baths: 6.0
Sq. Ft.: 4,906
Stories: 2.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 1991
Year Renovated: 1991
County: Contra Costa County
APN: 1930900301
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Alamo Elementary School
Public K-5 • Assigned • 1.0mi
10/10
Stone Valley Middle School
Public 6-8 • Assigned • 0.3mi
10/10
Monte Vista 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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
3/10 Heat Factor
8 days above 94° 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)
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76
53
62
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43
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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
$3.56M – $4.31M
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