- 5 Beds
- 4 Baths
- 4,270 Sqft
- .23 Acres
4007 Oak Knoll St
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
Essential Information
- MLS® #41110312
- Price$879,900
- Bedrooms5
- Bathrooms4.00
- Full Baths3
- Half Baths1
- Square Footage4,270
- Acres0.23
- Year Built2011
- TypeResidential
- Sub-TypeSingle Family Residence
- StyleContemporary
- StatusActive
Community Information
- Address4007 Oak Knoll St
- SubdivisionBLACK DIAMOND
- CityAntioch
- CountyContra Costa
- Zip Code94509
Amenities
- Parking Spaces3
- # of Garages3
- ViewHills
- PoolNone
Parking
Garage, Garage Door Opener, Off Street
Garages
Garage, Garage Door Opener, Off Street
Interior
- InteriorCarpet, Tile
- Interior FeaturesEat-in Kitchen
- AppliancesGas Water Heater
- HeatingForced Air
- CoolingCentral Air
- FireplaceYes
- FireplacesFamily Room
- StoriesTwo
Exterior
- RoofSlate
- FoundationSlab
Lot Description
Back Yard, Cul-De-Sac, Front Yard, Yard
Additional Information
- Date ListedSeptember 4th, 2025
- Days on Market63
Listing Details
- AgentJuan Carlos Mandrile
- OfficeExp Realty of California Inc.
Juan Carlos Mandrile, Exp Realty of California Inc..
Based on information from California Regional Multiple Listing Service, Inc. as of November 6th, 2025 at 12:20am PST. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.