6055 Oak Knoll Rd is a 2,617 square foot house on a 0.83 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's El Sobrante data, we estimate the home's value is $920,636.
Single-familyProperty Type
1977Year Built
0.83 acresLot Size
$352Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$920,636
$22K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.9% lower than the average sale price ($929K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$4,223 (+3.3%)
$32,415 + $203,940
$236,355
2025
$4,089 (+2.3%)
$32,415 + $203,940
$236,355
2024
$3,995 (+2.5%)
$31,780 + $199,942
$231,722
2023
$3,899 (+1.8%)
$31,157 + $196,022
$227,179
2022
$3,831 (+1.0%)
$30,547 + $192,179
$222,726
2021
$3,794 (−48.5%)
$29,949 + $188,411
$218,360
2020
$7,366 (+100.1%)
$29,362 + $184,717
$214,079
2019
$3,682 (+4.4%)
$29,061 + $182,823
$211,884
2018
$3,528 (+3.0%)
$28,492 + $179,239
$207,731
2017
$3,426 (+2.1%)
$27,387 + $172,280
$199,667
2016
$3,356 (+1.0%)
$27,387 + $172,280
$199,667
2015
$3,322 (+0.8%)
$26,850 + $168,902
$195,752
2014
$3,296 (+1.9%)
$25,929 + $163,107
$189,036
2013
$3,236 (+7.7%)
$25,929 + $163,107
$189,036
2012
$3,003 (+2.5%)
$25,812 + $162,370
$188,182
2011
$2,930 (+7.6%)
$25,306 + $159,187
$184,493
2010
$2,722 (+0.9%)
$24,810 + $156,066
$180,876
2009
$2,698 (+7.4%)
$24,625 + $154,900
$179,525
2008
$2,512
$24,684 + $155,268
$179,952
Tax history for 6055 Oak Knoll Rd
Year
Property tax
Land + Additions
Assessment*
2026
$4,223 (+3.3%)
$32,415 + $203,940
$236,355
2025
$4,089 (+2.3%)
$32,415 + $203,940
$236,355
2024
$3,995 (+2.5%)
$31,780 + $199,942
$231,722
2023
$3,899 (+1.8%)
$31,157 + $196,022
$227,179
2022
$3,831 (+1.0%)
$30,547 + $192,179
$222,726
2021
$3,794 (−48.5%)
$29,949 + $188,411
$218,360
2020
$7,366 (+100.1%)
$29,362 + $184,717
$214,079
2019
$3,682 (+4.4%)
$29,061 + $182,823
$211,884
2018
$3,528 (+3.0%)
$28,492 + $179,239
$207,731
2017
$3,426 (+2.1%)
$27,387 + $172,280
$199,667
2016
$3,356 (+1.0%)
$27,387 + $172,280
$199,667
2015
$3,322 (+0.8%)
$26,850 + $168,902
$195,752
2014
$3,296 (+1.9%)
$25,929 + $163,107
$189,036
2013
$3,236 (+7.7%)
$25,929 + $163,107
$189,036
2012
$3,003 (+2.5%)
$25,812 + $162,370
$188,182
2011
$2,930 (+7.6%)
$25,306 + $159,187
$184,493
2010
$2,722 (+0.9%)
$24,810 + $156,066
$180,876
2009
$2,698 (+7.4%)
$24,625 + $154,900
$179,525
2008
$2,512
$24,684 + $155,268
$179,952
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 23, 2013 • Final
Building/residential/al/alteration
Retrofit sliding doors and windows.
Remodel
Jan 30, 2010 • Final
Building/residential/rp/repair
Remodel
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: 2,617
Ground Floor Sq. Ft: 1,668
Building Sq. Ft: 2,617
# of Stories: 1
Legal Description: RECORD OF SURVEY 28 LSM 39 PCL 2
Parking & Garage Information
Garage/Parking Sq. Ft: 400
Lot Information
# of Buildings: 1
Land Sq. Ft: 36,150
Acres: 0.8299
Zoning Code: R-10
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,617
Stories: 1.0
Lot Size: 0.83 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1980
County: Contra Costa County
APN: 4301320364
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Valley View Elementary School
Public K-6 • Assigned • 0.6mi
4/10
Betty Reid Soskin Middle
Public 6-8 • Assigned • 1.1mi
2/10
De Anza Senior High School
Public 9-12 • Assigned • 0.8mi
4/10
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
3/10 Fire Factor
0.46% chance of being in a wildfire in next 30 years
3/10 Heat Factor
6 days above 88° expected this year, 13 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
El Sobrante, CA • 94803
Average low and high temperatures (°F)
59
44
61
45
67
49
65
49
69
51
68
52
69
54
73
55
73
58
69
53
61
48
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$875,000 – $1.06M
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