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$879,900
Listing Price5beds
4baths
4,270sqft
10,021sqft lot
4007 Oak Knoll St, Antioch, CA 94509
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Full foreclosure details
Home value, equity and ownership info
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For Sale
Home type
Price / sqft
Year built
Home Details
1st time on the market since built! Expansive two-story with 4,000+ sq/ft, featuring 5 bedrooms, 3.5 bathrooms, 3-car garage + an optional bedroom conversion as an ADU, office or shop at the heart of the Black Diamond Ranch subdivision bordering Pittsburg. Offering plenty of kitchen cabinetry and no-spare storage space with solid granite counter tops. Dual zone AC and heating systems. Grand primary bedroom with retreat. 2nd floor common area family loft/bonus room. Spacious, concrete-stamped low maintenance backyard with mature, abundant fruit trees and side-gated access for your RV, watercraft and other vehicles. 3rd-car tandem garage converted into a studio/storage room. Located in close proximity to parks, trails, shopping. Fast & easy access to Hwy 4 for a shorter commute. Enjoy partial Delta views and rolling hills. Great layout for an extended family living or even an at-home business opportunity?! Check your options and make it yours... https://my.matterport.com/show/?m=4QVqRk3CoFm
Interior Details
4270
5
4
Has Heating:
No
Heating Type:
N/A
Has Cooling:
No
Cooling Type:
N/A
Has Fuel:
No
Fuel Type:
N/A
Has Basement:
No
Basement Type:
N/A
Has Flooring:
No
Flooring Type:
N/A
Has Fireplace:
Yes
Fireplace Type:
N/A
Property Details
10021
No
No
Type:
Garage, Attached
Location:
N/A
Status:
N/A
Number of Spaces:
2
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Construction Details
N/A
N/A
N/A
N/A
N/A
Tax History
Year
Amount
Land
Improvement
Percent Change
Assessment
2020
$7,729
$74,649
$401,973
--%
$476,622
2019
$7,625
$73,186
$394,092
--%
$467,278
2018
$7,316
$71,751
$386,365
--%
$458,116
2017
$7,309
$70,345
$378,790
--%
$449,135
2016
$7,158
$68,966
$371,363
--%
$440,329
2014
$6,879
$66,601
$358,620
--%
$425,221
2013
$6,665
$66,300
$357,000
--%
$423,300
2012
$699
$65,000
$350,000
--%
$415,000
Average Home Price in 94509
Nearby Properties
Zip Code
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Bed
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Sqft
Lot
Sold Date
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Sold 04/22/2026
$879,900
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5 Beds
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4,270 Sqft
10,021 Lot (sqft)
Sold 09/29/2026
