270 Summit Rd is a 2,995 square foot house on a 6,839 square foot lot with 5 bedrooms and 2 bathrooms. - it last sold on January 14, 1988 for $214,000. Based on Redfin's Walnut Creek data, we estimate the home's value is $1,430,060.
Single-familyProperty Type
1946Year Built
6,839 sq ftLot Size
$477Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,430,060
$1.2M since sold in January 1988$2,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.8% lower than the average sale price ($1.60M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #23014867
Feb 17, 2015
Listing Removed
—
Public Records
Jan 14, 1988
Sold
$214,000
$71/sq ft
Public Records
Apr 22, 1987
Sold
$182,000
$61/sq ft
Public Records
Nov 1, 1978
Sold
$82,500
$28/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$5,989 (+1.2%)
$156,074 + $266,065
$422,139
2024
$5,920 (+2.6%)
$153,014 + $260,849
$413,863
2023
$5,773 (−3.4%)
$150,014 + $255,735
$405,749
2022
$5,979 (+3.0%)
$147,073 + $250,721
$397,794
2021
$5,805 (+2.5%)
$144,190 + $245,805
$389,995
2020
$5,665 (+0.9%)
$141,363 + $240,986
$382,349
2019
$5,615 (+3.4%)
$139,914 + $238,515
$378,429
2018
$5,429 (+2.6%)
$137,171 + $233,839
$371,010
2017
$5,291 (+2.5%)
$131,846 + $224,759
$356,605
2016
$5,162 (+3.0%)
$131,846 + $224,759
$356,605
2015
$5,011 (+1.8%)
$129,261 + $220,352
$349,613
2014
$4,921 (+2.2%)
$123,655 + $212,792
$336,447
2013
$4,813 (+3.8%)
$123,655 + $212,792
$336,447
2012
$4,636 (+2.3%)
$123,097 + $211,831
$334,928
2011
$4,530 (+2.2%)
$120,684 + $207,678
$328,362
2010
$4,432 (+2.1%)
$118,318 + $203,606
$321,924
2009
$4,339 (+1.2%)
$117,434 + $202,085
$319,519
2008
$4,289
$117,713 + $202,566
$320,279
Tax history for 270 Summit Rd
Year
Property tax
Land + Additions
Assessment*
2025
$5,989 (+1.2%)
$156,074 + $266,065
$422,139
2024
$5,920 (+2.6%)
$153,014 + $260,849
$413,863
2023
$5,773 (−3.4%)
$150,014 + $255,735
$405,749
2022
$5,979 (+3.0%)
$147,073 + $250,721
$397,794
2021
$5,805 (+2.5%)
$144,190 + $245,805
$389,995
2020
$5,665 (+0.9%)
$141,363 + $240,986
$382,349
2019
$5,615 (+3.4%)
$139,914 + $238,515
$378,429
2018
$5,429 (+2.6%)
$137,171 + $233,839
$371,010
2017
$5,291 (+2.5%)
$131,846 + $224,759
$356,605
2016
$5,162 (+3.0%)
$131,846 + $224,759
$356,605
2015
$5,011 (+1.8%)
$129,261 + $220,352
$349,613
2014
$4,921 (+2.2%)
$123,655 + $212,792
$336,447
2013
$4,813 (+3.8%)
$123,655 + $212,792
$336,447
2012
$4,636 (+2.3%)
$123,097 + $211,831
$334,928
2011
$4,530 (+2.2%)
$120,684 + $207,678
$328,362
2010
$4,432 (+2.1%)
$118,318 + $203,606
$321,924
2009
$4,339 (+1.2%)
$117,434 + $202,085
$319,519
2008
$4,289
$117,713 + $202,566
$320,279
*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
R10
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 9, 2016 • Final
Building new construction, additions, alterations or sign
Perform a remodel and renovation including new electrical work.
Electrical
Remodel
Jul 9, 2016 • Final
Building new construction, additions, alterations or sign
Demolish the rear and side decks of a residential building.
Demolition
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
Subdivision Name: HOMESTEAD RANCH LAKEWOOD RANCH
Living Sq. Ft: 2,995
Ground Floor Sq. Ft: 1,321
Building Sq. Ft: 3,398
# of Stories: 1
Legal Description: HOMESTEAD RANCH LAKEWOOD #2 LOT 2
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 403
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,839
Legal Lot Number: 2
Acres: 0.157
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 2.0
Sq. Ft.: 2,995
Stories: 1.0
Lot Size: 6,839 square feet
Style: Single Family Residential
Year Built: 1946
Year Renovated: 1960
County: Contra Costa County
APN: 1791200445
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Indian Valley Elementary School
Public K-5 • Assigned • 0.8mi
10/10
Walnut Creek Intermediate School
Public 6-8 • Assigned • 0.7mi
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
3/10 Heat Factor
7 days above 96° expected this year, 14 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
$1.36M – $1.65M
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