38 Rialto Dr is a 2,032 square foot house on a 0.28 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on November 23, 1994 for $249,000. Based on Redfin's Clayton data, we estimate the home's value is $1,038,851.
Single-familyProperty Type
1976Year Built
0.28 acresLot Size
$511Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,038,851
$790K since sold in November 1994$2,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.2% lower than the average sale price ($1.08M) 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.
Zoning and permits
Zoning
Permits
PD
Planned Development District
The major purposes of the Planned Development District are: To implement the objectives of the General Plan; To conserve outstanding natural and archeological features; To provide more private and public open space; To encourage building variety and innovative approaches in environmental design. The Planned Development District permits, for example, mixed land uses, varied setbacks and building heights and diverse lot sizes; To promote economy and efficiency through shared facilities and services.
Permitted uses
Include but are not limited to:
Housing-Single unit
Sep 13, 2013 • Final
Building - residential solar photovoltaic
Install a roof-mounted solar photovoltaic system.
Electrical
Solar
Aug 30, 2013 • Final
Building - residential re-roof
Reroof a residential building with composition shingles.
Roofing
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 Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Average
Exterior Wall: Stucco
Property Information
Living Sq. Ft: 2,032
Ground Floor Sq. Ft: 2,032
Building Sq. Ft: 2,465
# of Stories: 1
Legal Description: T04643 L0004 B EX MR
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 433
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 12,240
Legal Lot Number: 4
Acres: 0.281
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,032
Stories: 1.0
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1976
Year Renovated: 1977
County: Contra Costa County
APN: 1193510045
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Mt. Diablo Elementary School
Public K-5 • Assigned • 1.7mi
9/10
Diablo View Middle School
Public 6-8 • Assigned • 0.7mi
9/10
Northgate High School
Public 9-12 • Assigned • 4.8mi
9/10
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
8/10 Fire Factor
30% chance of being in a wildfire in next 30 years
4/10 Heat Factor
10 days above 93° expected this year, 20 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, 18 days in 30 years
Provided by First Street
Historical weather
Clayton, CA • 94517
Average low and high temperatures (°F)
60
40
64
43
72
47
72
48
80
52
85
55
87
57
92
59
85
60
79
54
64
46
57
44
Jan
Feb
Mar
Apr
May
Jun
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Sun exposure
In this area, properties receive around 11.8 hours in
June and 4.8 hours in December, placing it above the
U.S. average for solar exposure.
11.8 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$987,000 – $1.20M
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