$879,900

4007 Oak Knoll St, Antioch, CA 94509

5 beds |
4 baths |
4,270 sqft

Single-Family Home
Built in 2011
10,019sqft lot
3 car garage
$206/sqft
Listed 1 day ago

Property Description

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 and in close proximity to Los Medanos Community College. 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

Listing Status:: Active
Date Added:: April 16, 2026
Data Last Updated:: April 17, 2026 at 7:06AM
Listing Office:: Exp Realty of California Inc. : 888-584-9427
Listing Agent:: Juan Carlos Mandrile : 925-642-1423
MLS ID:: 41131150

General: Family RoomStoragePantryWet Bar
Appliances: DishwasherDouble OvenGas RangePlumbed For Ice MakerMicrowaveOvenRangeGas Water Heater
Laundry: Laundry RoomUpper Level
Flooring: TileCarpet
A/C: Central Air
Heating: Zoned
Fireplace: Family RoomFireplaceFireplaces: 2

General: Back YardFront YardSide YardEntry GateLow MaintenanceSee Remarks
Style: Contemporary
Pool: None
Parking: AttachedOff StreetSide Yard AccessTandemBoatGarage Faces FrontOn StreetGarage Door OpenerRV Access/ParkingRV Possible

Windows: Window Coverings
General: Siding - Stucco2Slab

County: Contra Costa

Zoning: 0896000387
View: DeltaHillsView
Fencing: FencedWood

Utilities: No Solar

This listing courtesy of Juan Carlos Mandrile , Exp Realty of California Inc.

Monthly Payment

$Est. Payment

Principal & Interest $
Property Taxes $
Home Insurance $
VA Funding Fee $

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Location

Schools Nearby

Turner Elementary School

4207 Delta Fair Blvd, Antioch, CA, 94509

Grades KG-5

1.24 miles away

Park Middle School

1 Spartan Way, Antioch, CA, 94509

Grades 6-8

2.38 miles away

Antioch High School

700 W 18th St, Antioch, CA, 94509

Grades 9-12

2.61 miles away

Disclaimer: School and School District information courtesy of the National Center for Education Statistics (NCES). School boundaries may change. Proximity to listed schools does not guarantee enrollment eligibility. Contact the school district for more information and exact boundaries.