425 Summit Rd is a 2,383 square foot house on a 0.52 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on September 14, 2021 for $1,610,000. Based on Redfin's Walnut Creek data, we estimate the home's value is $1,690,141.
Single-familyProperty Type
1977Year Built
0.52 acresLot Size
$709Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,690,141
$80K since sold in September 2021$7,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 14.5% higher than the average sale price ($1.48M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40714376
Sep 30, 2015
Listing Removed
—
Public Records
Aug 31, 2005
Sold
$940,000
$394/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40084059
Jul 8, 2005
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40084024
Jun 1, 2005
Listing Removed
—
Public Records
Nov 18, 1985
Sold
$180,000
$76/sq ft
Public Records
Oct 7, 1983
Sold
$240,000
$101/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$20,376 (+2.3%)
$1,093,256 + $649,458
$1,742,714
2025
$19,915 (+1.3%)
$1,093,256 + $649,458
$1,742,714
2024
$19,650 (+2.4%)
$1,071,820 + $636,724
$1,708,544
2023
$19,185 (+2.3%)
$1,050,804 + $624,240
$1,675,044
2022
$18,756 (+20.6%)
$1,030,200 + $612,000
$1,642,200
2021
$15,550 (+0.8%)
$1,010,000 + $600,000
$1,610,000
2020
$15,421 (+1.1%)
$875,982 + $453,449
$1,329,431
2019
$15,250 (+11.7%)
$867,000 + $448,800
$1,315,800
2018
$13,655 (+1.8%)
$850,000 + $440,000
$1,290,000
2017
$13,410 (+1.9%)
$730,043 + $418,932
$1,148,975
2016
$13,166 (+6.6%)
$730,043 + $418,932
$1,148,975
2015
$12,356 (+8.1%)
$715,729 + $410,718
$1,126,447
2014
$11,435 (+18.4%)
$616,007 + $353,493
$969,500
2013
$9,657 (+0.7%)
$616,007 + $353,493
$969,500
2012
$9,594 (+10.3%)
$518,157 + $297,343
$815,500
2011
$8,698 (−15.2%)
$521,969 + $299,531
$821,500
2010
$10,258 (+7.2%)
$467,644 + $268,356
$736,000
2009
$9,573 (−8.4%)
$562,952 + $323,048
$886,000
2008
$10,456
$529,594 + $303,906
$833,500
Tax history for 425 Summit Rd
Year
Property tax
Land + Additions
Assessment*
2026
$20,376 (+2.3%)
$1,093,256 + $649,458
$1,742,714
2025
$19,915 (+1.3%)
$1,093,256 + $649,458
$1,742,714
2024
$19,650 (+2.4%)
$1,071,820 + $636,724
$1,708,544
2023
$19,185 (+2.3%)
$1,050,804 + $624,240
$1,675,044
2022
$18,756 (+20.6%)
$1,030,200 + $612,000
$1,642,200
2021
$15,550 (+0.8%)
$1,010,000 + $600,000
$1,610,000
2020
$15,421 (+1.1%)
$875,982 + $453,449
$1,329,431
2019
$15,250 (+11.7%)
$867,000 + $448,800
$1,315,800
2018
$13,655 (+1.8%)
$850,000 + $440,000
$1,290,000
2017
$13,410 (+1.9%)
$730,043 + $418,932
$1,148,975
2016
$13,166 (+6.6%)
$730,043 + $418,932
$1,148,975
2015
$12,356 (+8.1%)
$715,729 + $410,718
$1,126,447
2014
$11,435 (+18.4%)
$616,007 + $353,493
$969,500
2013
$9,657 (+0.7%)
$616,007 + $353,493
$969,500
2012
$9,594 (+10.3%)
$518,157 + $297,343
$815,500
2011
$8,698 (−15.2%)
$521,969 + $299,531
$821,500
2010
$10,258 (+7.2%)
$467,644 + $268,356
$736,000
2009
$9,573 (−8.4%)
$562,952 + $323,048
$886,000
2008
$10,456
$529,594 + $303,906
$833,500
*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
Dec 17, 2024 • Final
Mechanical, electrical, or plumbing only
Replace drain lines using plastic piping.
Plumbing
Oct 5, 2016 • Final
Solar system - commercial
Install a new grid-tied 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: 10
Exterior
Property Information
Living Sq. Ft: 2,383
Ground Floor Sq. Ft: 1,159
Building Sq. Ft: 2,383
# of Stories: 2
Legal Description: PCL MAP 107 PG 38 PCL A
Parking & Garage Information
Garage/Parking Sq. Ft: 650
Lot Information
# of Buildings: 1
Land Sq. Ft: 22,720
Acres: 0.5216
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,383
Stories: 2.0
Lot Size: 0.52 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1995
County: Contra Costa County
APN: 1791820176
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Indian Valley Elementary School
Public K-5 • Assigned • 0.6mi
10/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 1.0mi
9/10
Las Lomas High School
Public 9-12 • Assigned • 1.0mi
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
86
59
90
59
85
61
74
52
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
$1.61M – $1.94M
Reach more buyers when you sell with Redfin. Save up to $16,901 in fees.3 minutes to get started.