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Jennifer Hamilton, DRE#01800791, Owner/Broker
REALTOR®, CRP, GRP, Director of Relocation
(805) 543-2172 ext. 30

4007 Oak Knoll St, Antioch, CA 94509

$879,900
  • 4007 Oak Knoll St, Antioch, CA 94509 Main Photo

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New to the Market Active
BEDS5 BATHS3 full 1 partial SQUARE FEET4,270 MLS#41131150
STATUSActive PROPERTY TYPEResidential - Single Family SUBDIVISIONBLACK DIAMOND

Listing Courtesy of: Exp Realty of California Inc.
Agency Phone: 888-584-9427
Associate Name: Juan Carlos Mandrile
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Listing Shown by: Farrell Smyth, Inc.
Associate Name: Jennifer Hamilton, DRE#01800791, Owner/Broker


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

4007 Oak Knoll St | MLS# 41131150

This single family home located at 4007 Oak Knoll St, Antioch, CA 94509 is currently listed for sale with an asking price of $879,900. This property was built in 2011 and has 5 bedrooms and 3 full and 1 partial baths with 4270 sq. ft. Oak Knoll St is located in the BLACK DIAMOND subdivision. Search BLACK DIAMOND real estate on jenniferhamilton.farrellsmyth.com today.

Property Features

Property Type: Residential - Single Family
Cooling: Central Air
Garage: 3 car attached
Heating: Forced Air
Home Style: Contemporary
Lot Size: 0.23 Acres
Roof Type: Slate
Stories: 2.0
Year Built: 2011

Amenities

Eat-in Kitchen

Feature Descriptions

Appliances: Gas Water Heater
Days on Site: 2
Fireplace: Family Room
Flooring: Carpet, Tile
Lot: Back Yard, Cul-De-Sac, Front Yard, Yard
Parcel#: 0896000387
Parking: Garage, Garage Door Opener, Off Street
Parking Notes: Garage, Garage Door Opener, Off Street
Patio/Porch: Patio
Special View Info: Hills

Listed By / Shown By

Listed By

Agency Name: Exp Realty of California Inc.
Agency Phone: 888-584-9427
Agent Name: Juan Carlos Mandrile

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Estimate Your Payment

Estimated Payment

$ 2,214.91 per month $1,958.28 Principal & Interest $0.00 Property Tax (data not provided by mls) $256.64 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 04/19/2026. The listing information on this page last changed on 04/19/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Sun 04/19/2026 12:00:07 AM EST) or CRMLS (last updated Sat 04/18/2026 11:50:03 PM EST). Real estate listings held by brokerage firms other than Farrell Smyth, Inc. may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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