4007 Oak Knoll St, Antioch, CA 94509 - Photo 1

1/1

$880,000

Sold
Closed
Single Family
5 Beds
3 Full Baths
1 Partial Bath
3 Car Garage
Updated 15 hours ago

1/1

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

Full Property Details

Full Property Details for 4007 Oak Knoll St

General

Sold For: $880,000
Status: Closed
Type: Single Family
Source: MAX
MLS ID: 41131150
Added to Site: 48 day(s) ago

Interior

Number of Rooms: 11
Interior Features: Family Room, Storage, Pantry, Wet Bar
Number of Fireplaces: 2
Fireplace(s): Family Room
Appliances: Dishwasher, Double Oven, Gas Range, Plumbed For Ice Maker, Microwave, Oven, Range, Gas Water Heater
Flooring: Tile, Carpet

Rooms

Bathrooms

Total Bathrooms: 4
Full Bathrooms: 3
Partial Bathrooms: 1
Primary Bathroom: Stall Shower, Tile, Tub, Double Vanity, Sitting Area, Walk-In Closet(s)

Bedrooms

Total Bedrooms: 5

Other Rooms

Kitchen: Stone Counters, Dishwasher, Double Oven, Eat-in Kitchen, Disposal, Gas Range/Cooktop, Icemaker Hookup, Kitchen Island, Microwave, Built-In Oven, Pantry, Built-In Range/Oven, Wet Bar
Laundry: Laundry Room, Upper Level

Exterior

Exterior Features: Back Yard, Front Yard, Side Yard, Entry Gate, Low Maintenance, See Remarks

Parking

Attached garage: Yes
Garage Spaces: 3
Parking Features: Attached, Off Street, Side Yard Access, Tandem, Boat, Garage Faces Front, On Street, Garage Door Opener, RV Access/Parking, RV Possible

Location

Area: Listing
County: Contra Costa
Subdivision: Black Diamond
Driving Directions: Somersville\James Donlon.

Heating & Cooling

Central air: Yes
Cooling Type: Central Air
Heating Type: Zoned

Utilities

Sewer: Public Sewer
Water: Public

Structural Information

Architectural Style: Contemporary
Exterior Const.: Siding - Stucco
Roof: Slate
Windows: Window Coverings
Stories/Levels: Two Story
Living Area: 4,270 Sq. Ft.
Year Built: 2011

Lot Features

Property View: Delta, Hills
Lot Size (Acres): 0.23
Lot Dimensions: 10021
Lot Features: Cul-De-Sac, Other, Back Yard, Front Yard
Fencing (Description): Fenced, Wood

Financial Considerations

For Sale: Yes
Price Per Sq. Ft.: $206

Disclosures and Reports

Property ID: 896000387

Listed by eXp Realty of California, Inc., Juan Carlos Mandrile
Sold by Excel Realty, Steve Bhalla

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Listing agent

— 4007 Oak Knoll St —

Juan Carlos Mandrile

eXp Realty of California, Inc.

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Schools

Schools serving 4007 Oak Knoll St

School District:Antioch Unified School District

Name	Grades	Distance
Turner Elementary School, Antioch, CA 4207 Delta Fair Boulevard, Antioch, CA 94509	K-5	1.3 mi
Antioch Middle School 1500 D Street, Antioch, CA 94509	6-8	2.8 mi
Antioch High School 700 West 18th Street, Antioch, CA 94509	9-12	2.6 mi

Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 4007 Oak Knoll St

Date

Details

Price

Change

Source

6/02/2026

Sold

$880,000

0.01%

MLS

4/16/2026

Listed

$879,900

—

MLS

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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3
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3
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Commercial
Active
Updated 4 days ago

10,206
Sq. Ft.
0.65
Acres

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$627,900

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Active
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3
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3
Total Baths

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Condo
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1
Bed
2
Total Baths

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Single Family
Active
Updated 6 days ago

2
Beds
1
Total Bath

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Sold

$810,000

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Single Family
Closed

5
Beds
4
Total Baths

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$799,000

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Single Family
Closed

6
Beds
5
Total Baths

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Single Family
Closed

5
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3
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$805,000

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Single Family
Closed

5
Beds
3
Total Baths

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4007 Oak Knoll St, Antioch, CA 94509 (MLS# 41131150) is a Single Family property that was sold at $880,000 on June 02, 2026. Want to learn more about 4007 Oak Knoll St? Do you have questions about finding other Single Family real estate for sale in Antioch? You can browse all Antioch real estate or contact a Coldwell Banker agent to request more information.

4007 Oak Knoll St Antioch, CA 94509