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
Sold for $880,000
$880,000
4007 Oak Knoll St, Antioch, CA 94509
5beds
4,270sqft
Residential, Single Family Residence
Built in 2011
10,018 Square Feet Lot
$875,800 Zestimate®
$206/sqft
$5,041 Estimated rent
Home value
$875,800
$788,000 - $972,000
$5,041/mo
Zestimate® history
Owner options
List your home for rent
$5,041/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
$5,041/mo
Rent Zestimate®
Refinance and save
$5,666/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$5,666/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Mature abundant fruit treesPlenty of kitchen cabinetrySolid granite counter tops
Zillow last checked:
Listing updated:
Listed by:
Juan Carlos Mandrile DRE #01327476 925-642-1423,
Exp Realty Of California, Inc.
Bought with:
Steve Bhalla, DRE #01468124
Excel Realty
Source: CCAR,MLS#: 41131150
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- Full bathrooms: 3
- Partial bathrooms: 1
Rooms
- Room types: 1 Bedroom, 0.5 Bath, Main Entry, 4 Bedrooms, 3 Baths, Loft, Family Room
Bathroom
- Features: Stall Shower, Tile, Tub, Sitting Area
Kitchen
- Features: Stone Counters, Dishwasher, Double Oven, Eat-in Kitchen, Disposal, Gas Range/Cooktop, Ice Maker Hookup, Kitchen Island, Microwave, Oven Built-in, Pantry, Range/Oven Built-in, Wet Bar
Heating
- Zoned
Cooling
- Central Air
Appliances
- Included: Dishwasher, Double Oven, Gas Range, Plumbed For Ice Maker, Microwave, Oven, Range, Gas Water Heater
- Laundry: Laundry Room, Upper Level, Common Area
Features
- Storage, Pantry, Wet Bar
- Flooring: Tile, Carpet
- Windows: Window Coverings
- Number of fireplaces: 2
- Fireplace features: Family Room
Interior area
- Total structure area: 4,270
- Total interior livable area: 4,270 sqft
Property
Parking
- Total 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
- Attached garage spaces: 3
- Has uncovered spaces: Yes
Features
- Levels: Two
- Stories: 2
- Exterior features: Entry Gate
- Pool features: None
- Fencing: Fenced,Wood
- Has view: Yes
- View description: Delta, Hills
- Has water view: Yes
- Water view: Delta
Lot
- Size: 10,018 Square Feet
- Features: Cul-De-Sac, Other, Back Yard, Front Yard, Side Yard
Details
- Parcel number: 0896000387
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Residential, Single Family Residence
Materials
- Stucco
- Foundation: Slab
- Roof: Slate
Condition
- Existing
- New construction: No
- Year built: 2011
Utilities & green energy
- Electric: No Solar
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Subdivision: Black Diamond
HOA
- Has HOA: No
Location
- Region: Antioch
Financial & listing details
- Price per square foot: $206/sqft
- Tax assessed value: $521,250
- Annual tax amount: $8,355
- Date on market: 4/16/2026
Price history
| Date | Event | Price |
|---|---|---|
| 6/2/2026 | Sold | $880,000+0%$206/sqft |
Source:  CCAR #41131150 Report a problem | ||
| 5/6/2026 | Pending sale | $879,900$206/sqft |
Source: CCAR #41131150 Report a problem | ||
| 4/16/2026 | Listed for sale | $879,900$206/sqft |
Source: CCAR #41131150 Report a problem | ||
| 2/1/2026 | Listing removed | $879,900$206/sqft |
Source: eXp Realty #41110312 Report a problem | ||
| 9/4/2025 | Listed for sale | $879,900+112%$206/sqft |
Source: CCAR #41110312 Report a problem | ||
| 11/23/2011 | Sold | $415,000$97/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $8,355 +2.2% | $521,250 +2% |
| 2024 | $8,176 +0.3% | $511,031 +2% |
| 2023 | $8,148 +1.6% | $501,012 +2% |
| 2022 | $8,020 +2.6% | $491,189 +2% |
| 2021 | $7,814 +1.1% | $481,559 +1% |
| 2020 | $7,729 +1.4% | $476,622 +2% |
| 2019 | $7,625 +4.2% | $467,278 +2% |
| 2018 | $7,316 +0.1% | $458,116 +2% |
| 2017 | $7,309 +2.1% | $449,135 +2% |
| 2016 | $7,158 +4% | $440,329 +1.5% |
| 2015 | $6,880 | $433,716 +2% |
| 2014 | $6,880 | $425,221 +0.5% |
| 2013 | -- | $423,300 +2% |
| 2012 | -- | $415,000 +1786.4% |
| 2011 | -- | $22,000 |
| 2010 | -- | $22,000 -83.3% |
| 2009 | -- | $131,817 +2% |
| 2008 | -- | $129,233 |
Find assessor info on the county website
Neighborhood: 94509
Nearby homes
- $653,4004 bd2 ba1.7k sqft4011 Oak Knoll St, Antioch, CA 94509Off Market
- $756,4004 bd3 ba2.4k sqft4003 Oak Knoll St, Antioch, CA 94509Off Market
- $713,3003 bd2 ba2.1k sqft3592 Markley Creek Dr, Antioch, CA 94509Off Market
- $780,3005 bd3 ba3.3k sqft4015 Oak Knoll St, Antioch, CA 94509Off Market
- $726,7004 bd3 ba2.4k sqft4016 Oak Knoll St, Antioch, CA 94509Off Market
- $768,7005 bd3 ba3.3k sqft4012 Oak Knoll St, Antioch, CA 94509Off Market
- $1,040,0005 bd4 ba4.2k sqft4008 Oak Knl, Antioch, CA 94509Off Market
- $1,032,7005 bd4 ba4.2k sqft4028 Oak Knl, Antioch, CA 94509Off Market
Nearby schools
GreatSchools rating
- 4/10Turner Elementary SchoolGrades: K-5Distance: 1.2 mi
- 2/10Antioch Middle SchoolGrades: 6-8Distance: 2.8 mi
- 3/10Antioch High SchoolGrades: 9-12Distance: 2.6 mi
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$875,800
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$875,800
- California
- Contra Costa County
- Antioch
- 94509
- 4007 Oak Knoll St
Nearby cities
Nearby zip codes
Other Antioch Topics
