Welcome to Black Diamond Canyon. Uncover luxury, privacy, and the perfect blend of comfort and modern design in this spacious, well-kept two-story home tucked away on a quiet cul-de-sac. The main level features a tiled grand foyer, formal living and dining room, flex room, family room with surround sound and fireplace, a walk-in pantry compliments the eat-in kitchen with tile countertops and double oven, a guest bedroom, and a full bathroom. Upstairs, you'll find the expansive primary suite with dual walk-in closets, an en suite bath, two additional bedrooms, an office/media room, and a full bathroom. You're just minutes from Lone Tree Golf Course and Event Center, Contra Loma Regional Park, shopping, dining, and entertainment. Don't pass on this property in one of Antioch's most sought-after neighborhoods.
Sold for $850,000
$850,000
5018 Southport Ct, Antioch, CA 94531
4beds
3,383sqft
Residential, Single Family Residence
Built in 2002
8,588 Square Feet Lot
$827,700 Zestimate®
$251/sqft
$4,237 Estimated rent
Home value
$827,700
$745,000 - $927,000
$4,237/mo
Zestimate® history
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Zillow last checked:
Listing updated:
Listed by:
Jeffrey Robinson DRE #01404663 925-325-2007,
Ambitions Real Estate Agency
Bought with:
Arjun Atwal, DRE #02087899
Realty One Group Amr
Source: Bay East AOR,MLS#: 41090268
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
Rooms
- Room types: 1 Bedroom, 1 Bath, Bonus/Plus Room
Kitchen
- Features: Eat In Kitchen
Heating
- Zoned
Cooling
- Ceiling Fan(s)
Appliances
- Laundry: Hookups Only
Features
- Flooring: Tile, Carpet
- Number of fireplaces: 1
- Fireplace features: Family Room
Interior area
- Total structure area: 3,383
- Total interior livable area: 3,383 sqft
Property
Parking
- Total spaces: 3
- Parking features: Garage - Attached
- Attached garage spaces: 3
Features
- Levels: Two
- Stories: 2
- Pool features: None
Lot
- Size: 8,588 Square Feet
- Features: Premium Lot, Back Yard, Front Yard
Details
- Parcel number: 0755000023
- Special conditions: Standard
- Other equipment: None, Irrigation Equipment
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Other
- Property subtype: Residential, Single Family Residence
Materials
- Stucco
- Foundation: Slab
- Roof: Composition
Condition
- Existing
- New construction: No
- Year built: 2002
Utilities & green energy
- Electric: Solar Unknown
Community & HOA
Community
- Subdivision: Black Diamond Cn
HOA
- Has HOA: No
Location
- Region: Antioch
Financial & listing details
- Price per square foot: $251/sqft
- Tax assessed value: $614,147
- Annual tax amount: $7,088
- Price range: $850K - $850K
- Date on market: 4/7/2025
- Listing agreement: Excl Right
- Listing terms: Cash,Conventional
Price history
| Date | Event | Price |
|---|---|---|
| 5/23/2025 | Sold | $850,000$251/sqft |
Source:  Bay East AOR #41090268 Report a problem | ||
| 4/30/2025 | Pending sale | $850,000$251/sqft |
Source:  bridgeMLS/CCAR/Bay East AOR #41090268 Report a problem | ||
| 4/29/2025 | Price change | $850,000-1.6%$251/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41090268 Report a problem | ||
| 4/26/2025 | Listed for sale | $864,000$255/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41090268 Report a problem | ||
| 4/24/2025 | Contingent | $864,000$255/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41090268 Report a problem | ||
| 4/7/2025 | Listed for sale | $864,000+72.5%$255/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41090268 Report a problem | ||
| 10/10/2013 | Sold | $501,000+24.6%$148/sqft |
Source: CCAR #40626228 Report a problem | ||
| 8/19/2013 | Listing removed | $2,900$1/sqft |
Source: Go Section8 Report a problem | ||
| 8/3/2013 | Price change | $2,900-6.5%$1/sqft |
Source: Go Section8 Report a problem | ||
| 6/20/2013 | Listed for rent | $3,100$1/sqft |
Source: Go Section8 Report a problem | ||
| 12/24/2008 | Sold | $402,000+0.1%$119/sqft |
Source: Public Record Report a problem | ||
| 4/15/2008 | Sold | $401,550-49.2%$119/sqft |
Source: CCAR #40322553 Report a problem | ||
| 6/25/2007 | Sold | $790,000-15.1%$234/sqft |
Source: Public Record Report a problem | ||
| 6/21/2006 | Sold | $930,000+16.3%$275/sqft |
Source: Public Record Report a problem | ||
| 5/26/2005 | Sold | $800,000+11.1%$236/sqft |
Source: Public Record Report a problem | ||
| 11/19/2004 | Sold | $720,000+1039.2%$213/sqft |
Source: Public Record Report a problem | ||
| 5/28/2004 | Sold | $63,200-85.4%$19/sqft |
Source: Agent Provided Report a problem | ||
| 6/19/2003 | Sold | $434,000$128/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $7,088 +2.3% | $614,147 +2% |
| 2024 | $6,929 +3.7% | $602,105 +2% |
| 2023 | $6,682 +1.6% | $590,300 +2% |
| 2022 | $6,576 +3.1% | $578,726 +2% |
| 2021 | $6,381 +0.8% | $567,380 +1% |
| 2020 | $6,327 +1.3% | $561,563 +2% |
| 2019 | $6,248 +3.9% | $550,553 +2% |
| 2018 | $6,012 +2% | $539,759 +2% |
| 2017 | $5,892 +2.3% | $529,176 +2% |
| 2016 | $5,759 -6.6% | $518,801 +1.5% |
| 2015 | $6,169 | $511,009 +2% |
| 2014 | $6,169 | $501,000 +45.6% |
| 2013 | -- | $344,000 +6.8% |
| 2012 | -- | $322,000 -2.9% |
| 2011 | -- | $331,500 -11.6% |
| 2010 | -- | $375,000 -6.7% |
| 2009 | -- | $402,000 -2.2% |
| 2008 | -- | $411,000 -49% |
| 2007 | -- | $806,500 -2.5% |
| 2006 | -- | $827,526 +13.1% |
| 2005 | -- | $731,800 +61% |
| 2004 | -- | $454,530 +181.7% |
| 2003 | -- | $161,380 +192% |
| 2002 | -- | $55,275 +2% |
| 2001 | -- | $54,192 |
Find assessor info on the county website
Neighborhood: 94531
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Nearby schools
GreatSchools rating
- 5/10Muir (John) Elementary SchoolGrades: K-5Distance: 1.1 mi
- 3/10Dallas Ranch Middle SchoolGrades: 6-8Distance: 0.6 mi
- 5/10Deer Valley High SchoolGrades: 9-12Distance: 1.7 mi
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Estimated market value
$827,700
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Estimated market value
$827,700
- California
- Contra Costa County
- Antioch
- 94531
- 5018 Southport Ct
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