475 Summit Rd is a 2,603 square foot house on a 0.6 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on September 01, 1989 for $375,000. Based on Redfin's Walnut Creek data, we estimate the home's value is $1,681,301.
Single-familyProperty Type
1959Year Built
0.6 acresLot Size
$646Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,681,301
$1.3M since sold in September 1989$1,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.6% higher than the average sale price ($1.62M) of 6 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
R20
Single-Family Residential District
The purpose of the Single-Family Residential Zoning District is to provide for single-family residential development that is consistent with the General Plan. The intent is to promote and encourage a suitable environment for family life. This would include those conditionally permitted uses that are generally an integral part of single-family residential neighborhoods and that are compatible with residential activities including parks, playgrounds, religious assembly, day care, and schools.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Senior
Infrastructure
Feb 7, 2024 • Final
Mechanical, electrical, or plumbing only
Install a new heat pump water heater.
Heat pump
HVAC
Plumbing
Water heater
Aug 28, 2020 • Final
Solar system - residential
Install a roof-mounted solar system on a residential building.
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: 8
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: SAN MIGUEL RHO
Living Sq. Ft: 2,603
Ground Floor Sq. Ft: 2,603
Building Sq. Ft: 2,603
# of Stories: 1
Legal Description: CCCC LAND CO POR LOT A 0.600 AC
Parking & Garage Information
Garage/Parking Sq. Ft: 538
Lot Information
# of Buildings: 1
Land Sq. Ft: 26,136
Legal Lot Number: A
Acres: 0.6
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,603
Stories: 1.0
Lot Size: 0.6 acres
Style: Single Family Residential
Year Built: 1959
Year Renovated: 1972
County: Contra Costa County
APN: 1791900069
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Indian Valley Elementary School
Public K-5 • Assigned • 0.4mi
10/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 1.0mi
9/10
Las Lomas High School
Public 9-12 • Assigned • 1.1mi
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
1% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 96° expected this year, 15 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
Walnut Creek, CA • 94598
Average low and high temperatures (°F)
61
40
64
43
72
47
72
49
79
53
84
57
83
57
90
59
86
59
79
54
64
46
57
44
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
$1.60M – $1.93M
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