5600 Oak Knoll Rd is a 4,125 square foot house on a 0.82 acre lot with 4 bedrooms and 4 bathrooms. Based on Redfin's El Sobrante data, we estimate the home's value is $1,159,444.
Single-familyProperty Type
1988Year Built
0.82 acresLot Size
$281Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,159,444
$16K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 22.5% higher than the average sale price ($947K) 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
$8,753 (+2.2%)
$125,500 + $449,041
$574,541
2025
$8,567 (+2.3%)
$125,500 + $449,041
$574,541
2024
$8,373 (+2.1%)
$123,040 + $440,237
$563,277
2023
$8,198 (+1.4%)
$120,628 + $431,605
$552,233
2022
$8,088 (+0.4%)
$118,263 + $423,143
$541,406
2021
$8,058 (+5.6%)
$115,945 + $414,847
$530,792
2020
$7,632 (+1.5%)
$113,672 + $406,713
$520,385
2019
$7,521 (+3.9%)
$112,507 + $402,543
$515,050
2018
$7,239 (+2.4%)
$110,301 + $394,650
$504,951
2017
$7,071 (+1.1%)
$106,019 + $379,326
$485,345
2016
$6,991 (+0.3%)
$106,019 + $379,326
$485,345
2015
$6,972 (+1.1%)
$103,941 + $371,889
$475,830
2014
$6,899 (+1.4%)
$100,375 + $359,128
$459,503
2013
$6,802 (+7.9%)
$100,375 + $359,128
$459,503
2012
$6,303 (+1.2%)
$99,922 + $357,505
$457,427
2011
$6,227 (+4.4%)
$97,963 + $350,496
$448,459
2010
$5,964 (+0.3%)
$96,043 + $343,624
$439,667
2009
$5,948 (+7.3%)
$95,326 + $341,056
$436,382
2008
$5,541
$95,553 + $341,867
$437,420
Tax history for 5600 Oak Knoll Rd
Year
Property tax
Land + Additions
Assessment*
2026
$8,753 (+2.2%)
$125,500 + $449,041
$574,541
2025
$8,567 (+2.3%)
$125,500 + $449,041
$574,541
2024
$8,373 (+2.1%)
$123,040 + $440,237
$563,277
2023
$8,198 (+1.4%)
$120,628 + $431,605
$552,233
2022
$8,088 (+0.4%)
$118,263 + $423,143
$541,406
2021
$8,058 (+5.6%)
$115,945 + $414,847
$530,792
2020
$7,632 (+1.5%)
$113,672 + $406,713
$520,385
2019
$7,521 (+3.9%)
$112,507 + $402,543
$515,050
2018
$7,239 (+2.4%)
$110,301 + $394,650
$504,951
2017
$7,071 (+1.1%)
$106,019 + $379,326
$485,345
2016
$6,991 (+0.3%)
$106,019 + $379,326
$485,345
2015
$6,972 (+1.1%)
$103,941 + $371,889
$475,830
2014
$6,899 (+1.4%)
$100,375 + $359,128
$459,503
2013
$6,802 (+7.9%)
$100,375 + $359,128
$459,503
2012
$6,303 (+1.2%)
$99,922 + $357,505
$457,427
2011
$6,227 (+4.4%)
$97,963 + $350,496
$448,459
2010
$5,964 (+0.3%)
$96,043 + $343,624
$439,667
2009
$5,948 (+7.3%)
$95,326 + $341,056
$436,382
2008
$5,541
$95,553 + $341,867
$437,420
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 30, 2010 • Final
Building/residential/rp/repair
Remodel
Jan 30, 2010 • Final
Building/residential/rs/restoration of service
Restore gas service.
Gas
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: 12
Exterior
Property Information
Living Sq. Ft: 4,125
Ground Floor Sq. Ft: 2,236
Building Sq. Ft: 4,125
# of Stories: 2
Legal Description: NAYLOR TRACT POR LOT 76
Parking & Garage Information
Garage/Parking Sq. Ft: 393
Lot Information
# of Buildings: 1
Land Sq. Ft: 35,530
Legal Lot Number: 76
Acres: 0.8157
Zoning Code: R-10
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 4,125
Stories: 2.0
Lot Size: 0.82 acres
Style: Single Family Residential
Year Built: 1988
Year Renovated: 1988
County: Contra Costa County
APN: 4301320190
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
$1.10M – $1.33M
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