451 Summit Rd is a 1,959 square foot house on a 0.47 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on June 30, 2021 for $1,230,000. Based on Redfin's Walnut Creek data, we estimate the home's value is $1,559,583.
Single-familyProperty Type
1960Year Built
0.47 acresLot Size
$796Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,559,583
$330K since sold in June 2021$52K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.3% lower than the average sale price ($1.68M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #28332248
Aug 18, 2001
Listing Removed
—
Public Records
Aug 1, 1984
Sold
$156,000
$80/sq ft
Public Records
Jan 1, 1979
Sold
$134,000
$68/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$16,273 (+2.3%)
$993,671 + $374,957
$1,368,628
2025
$15,904 (+1.4%)
$993,671 + $374,957
$1,368,628
2024
$15,690 (+2.4%)
$974,188 + $367,605
$1,341,793
2023
$15,318 (+3.0%)
$955,087 + $360,398
$1,315,485
2022
$14,872 (+251.4%)
$936,360 + $353,332
$1,289,692
2021
$4,233 (+1.9%)
$918,000 + $336,600
$1,254,600
2020
$4,156 (+0.9%)
$159,491 + $133,220
$292,711
2019
$4,117 (+3.4%)
$157,856 + $131,854
$289,710
2018
$3,981 (+2.2%)
$154,761 + $129,269
$284,030
2017
$3,894 (+2.3%)
$148,752 + $124,250
$273,002
2016
$3,806 (+2.5%)
$148,752 + $124,250
$273,002
2015
$3,712 (+1.6%)
$145,836 + $121,814
$267,650
2014
$3,653 (+1.8%)
$140,833 + $117,635
$258,468
2013
$3,589 (+3.4%)
$140,833 + $117,635
$258,468
2012
$3,471 (+1.9%)
$140,197 + $117,104
$257,301
2011
$3,406 (+1.8%)
$137,449 + $114,808
$252,257
2010
$3,347 (+2.8%)
$134,754 + $112,557
$247,311
2009
$3,255 (+1.2%)
$133,747 + $111,716
$245,463
2008
$3,216
$134,065 + $111,982
$246,047
Tax history for 451 Summit Rd
Year
Property tax
Land + Additions
Assessment*
2026
$16,273 (+2.3%)
$993,671 + $374,957
$1,368,628
2025
$15,904 (+1.4%)
$993,671 + $374,957
$1,368,628
2024
$15,690 (+2.4%)
$974,188 + $367,605
$1,341,793
2023
$15,318 (+3.0%)
$955,087 + $360,398
$1,315,485
2022
$14,872 (+251.4%)
$936,360 + $353,332
$1,289,692
2021
$4,233 (+1.9%)
$918,000 + $336,600
$1,254,600
2020
$4,156 (+0.9%)
$159,491 + $133,220
$292,711
2019
$4,117 (+3.4%)
$157,856 + $131,854
$289,710
2018
$3,981 (+2.2%)
$154,761 + $129,269
$284,030
2017
$3,894 (+2.3%)
$148,752 + $124,250
$273,002
2016
$3,806 (+2.5%)
$148,752 + $124,250
$273,002
2015
$3,712 (+1.6%)
$145,836 + $121,814
$267,650
2014
$3,653 (+1.8%)
$140,833 + $117,635
$258,468
2013
$3,589 (+3.4%)
$140,833 + $117,635
$258,468
2012
$3,471 (+1.9%)
$140,197 + $117,104
$257,301
2011
$3,406 (+1.8%)
$137,449 + $114,808
$252,257
2010
$3,347 (+2.8%)
$134,754 + $112,557
$247,311
2009
$3,255 (+1.2%)
$133,747 + $111,716
$245,463
2008
$3,216
$134,065 + $111,982
$246,047
*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
Jul 12, 2022 • Final
Building new construction, additions, alterations or sign
Remodel a kitchen with like-for-like replacements. Upgrade the plumbing and electrical systems and install a new gas line for a cooktop.
Electrical
Gas
Plumbing
Remodel
Jul 9, 2016 • Final
Reroof - multifamily residential, commercial or residential with overlay
Remove the existing tongue and groove roofing and install new 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
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Contemporary
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Wood Siding
Property Information
Subdivision Name: SAN MIGUEL RHO
Living Sq. Ft: 1,959
Ground Floor Sq. Ft: 1,699
Building Sq. Ft: 2,622
# of Stories: 2
Legal Description: RO SAN MIGUEL .47 AC
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 663
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,473
Acres: 0.47
Depth Footage: 192
Front Footage: 107
County Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Woodland
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,959
Stories: 2.0
Lot Size: 0.47 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1990
County: Contra Costa County
APN: 1791900135
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 • 0.5mi
10/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 1.1mi
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
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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
$1.48M – $1.79M
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