5700 Oak Knoll Rd is a 1,829 square foot house on a 0.38 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on August 26, 2016 for $325,000. Based on Redfin's El Sobrante data, we estimate the home's value is $535,774.
Single-familyProperty Type
1946Year Built
0.38 acresLot Size
$293Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$535,774
$211K since sold in August 2016$9,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16.3% lower than the average sale price ($640K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #23030789
Oct 14, 2003
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$11,874 (+3.4%)
$325,543 + $441,094
$766,637
2025
$11,487 (+2.4%)
$325,543 + $441,094
$766,637
2024
$11,219 (+21.2%)
$319,160 + $432,446
$751,606
2023
$9,257 (+26.1%)
$312,902 + $423,967
$736,869
2022
$7,342 (+1.7%)
$306,767 + $325,576
$632,343
2021
$7,217 (+4.5%)
$300,752 + $193,702
$494,454
2020
$6,908 (+1.5%)
$294,855 + $182,904
$477,759
2019
$6,806 (+22.9%)
$291,832 + $181,029
$472,861
2018
$5,538 (+8.5%)
$286,110 + $177,480
$463,590
2017
$5,106 (+91.2%)
$275,000 + $65,000
$340,000
2016
$2,671 (+1.4%)
$275,000 + $65,000
$340,000
2015
$2,634 (+0.7%)
$91,754 + $61,165
$152,919
2014
$2,615 (+2.1%)
$88,606 + $59,067
$147,673
2013
$2,561 (+8.1%)
$88,606 + $59,067
$147,673
2012
$2,370 (+3.2%)
$88,206 + $58,801
$147,007
2011
$2,297 (+4.6%)
$86,477 + $57,649
$144,126
2010
$2,196 (+1.2%)
$84,782 + $56,519
$141,301
2009
$2,170 (+7.8%)
$84,149 + $56,097
$140,246
2008
$2,014
$84,349 + $56,231
$140,580
Tax history for 5700 Oak Knoll Rd
Year
Property tax
Land + Additions
Assessment*
2026
$11,874 (+3.4%)
$325,543 + $441,094
$766,637
2025
$11,487 (+2.4%)
$325,543 + $441,094
$766,637
2024
$11,219 (+21.2%)
$319,160 + $432,446
$751,606
2023
$9,257 (+26.1%)
$312,902 + $423,967
$736,869
2022
$7,342 (+1.7%)
$306,767 + $325,576
$632,343
2021
$7,217 (+4.5%)
$300,752 + $193,702
$494,454
2020
$6,908 (+1.5%)
$294,855 + $182,904
$477,759
2019
$6,806 (+22.9%)
$291,832 + $181,029
$472,861
2018
$5,538 (+8.5%)
$286,110 + $177,480
$463,590
2017
$5,106 (+91.2%)
$275,000 + $65,000
$340,000
2016
$2,671 (+1.4%)
$275,000 + $65,000
$340,000
2015
$2,634 (+0.7%)
$91,754 + $61,165
$152,919
2014
$2,615 (+2.1%)
$88,606 + $59,067
$147,673
2013
$2,561 (+8.1%)
$88,606 + $59,067
$147,673
2012
$2,370 (+3.2%)
$88,206 + $58,801
$147,007
2011
$2,297 (+4.6%)
$86,477 + $57,649
$144,126
2010
$2,196 (+1.2%)
$84,782 + $56,519
$141,301
2009
$2,170 (+7.8%)
$84,149 + $56,097
$140,246
2008
$2,014
$84,349 + $56,231
$140,580
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Nov 20, 2023 • Final
Building/residential/r/adu-2nd unit
Construct a new detached accessory dwelling unit and a new detached two-car garage. Install a new solar photovoltaic system as required.
ADU
Oct 18, 2022 • Final
Building/residential/cg/carport garage
Construct a new detached two-car garage.
ADU
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
Property Information
Living Sq. Ft: 1,829
Ground Floor Sq. Ft: 1,829
Building Sq. Ft: 1,829
# of Stories: 1
Legal Description: NAYLOR TRACT 73
Lot Information
# of Buildings: 2
Land Sq. Ft: 16,553
Acres: 0.38
Zoning Code: R-10
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,829
Stories: 1.0
Lot Size: 0.38 acres
Style: Single Family Residential
Year Built: 1946
Year Renovated: 1980
County: Contra Costa County
APN: 4301320232
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 • 0.5mi
4/10
Betty Reid Soskin Middle
Public 6-8 • Assigned • 1.2mi
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
7 days above 88° expected this year, 14 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
$509,000 – $617,000
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