4007 Oak Knoll St, Antioch, California 94509, Antioch, - bed, bath

home-pic
ACTIVE$879,900
4007 Oak Knoll St, Antioch, California 94509
5Beds
4Baths
4,270Sqft
10,021Lot
Year Built
2011
Close
-
List price
$880K
Original List price
$880K
Price/Sqft
-
HOA
-
Days on market
-
Sold On
-
MLS number
41110312
Home ConditionGood
Features
Good View: Hills
Patio
ViewHills

About this home

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

Price History

Date
Event
Price
09/04/25
Listing
$879,900
Neighborhood Comparison

 SubjectAverage HomeNeighbourhood Ranking (195 Listings)
Beds53
94%
Baths42
97%
Square foot4,2701,460
99%
Lot Size10,0216,345
92%
Price$880K$550K
99%
Price per square foot$206$342
1%
Built year20119865987
97%
HOA
Days on market62161
6%
Condition Rating
Good

The property was built in 2011, making it 13 years old, which falls within the 'Good' category's age range. It is presented as move-in ready and appears very well-maintained, with the listing stating it's the '1st time on the market since built,' suggesting no major renovations have been needed. The kitchen features solid granite countertops, medium-toned wood cabinetry, and stainless steel appliances, which are functional and in good condition, reflecting the style of its build year. Flooring is a mix of wood-look laminate, tile, and carpet, all appearing clean. Major systems like dual-zone AC/heating are functional and within their expected lifespan. While the aesthetic isn't 'newly built' or 'extensively renovated within 5 years,' it is a solid, well-kept home requiring no immediate updates.
Pros & Cons

Pros

Expansive & Flexible Layout: This two-story home boasts over 4,200 sq/ft with 5 bedrooms, 3.5 baths, a second-floor loft, and a versatile 3-car garage conversion (potential ADU/office), catering to large families, multi-generational living, or home-based businesses.
Modern Amenities & Condition: Built in 2011, the property features contemporary comforts including dual-zone AC/heating, solid granite countertops, abundant kitchen cabinetry, and a grand primary bedroom with a retreat, indicating a well-maintained and updated home.
Functional Outdoor Living: The spacious, low-maintenance, concrete-stamped backyard includes mature fruit trees and valuable side-gated access, ideal for RVs, watercraft, or additional vehicle storage.
Strategic Location & Scenic Views: Located in the Black Diamond Ranch subdivision, it offers convenient access to parks, trails, shopping, Highway 4 for commuters, Los Medanos Community College, and provides partial Delta and rolling hills views.
Attractive Value Proposition: As a first-time listing since construction and currently priced below its estimated market value, this property presents a compelling investment opportunity for potential buyers.

Cons

Modified Garage Configuration: The 3rd-car tandem garage has been converted into a studio/storage room, which, while versatile, reduces dedicated vehicle parking space and may not suit buyers specifically seeking a full 3-car garage.
Limited View Scope: While offering views, the description specifies 'partial Delta views,' which may imply less expansive or potentially obstructed vistas compared to properties with full, unobstructed panoramic views.
Geographic Market Perception: The property's location on the Antioch/Pittsburg border, while convenient for local amenities, may face specific market perceptions or potentially slower appreciation rates compared to more central or historically higher-demand Bay Area submarkets.

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