Duplex opportunity offering both immediate rental income potential and a move in ready unit. The front unit is a 2 bedroom 1 bathroom home currently occupied by a long term tenant who has expressed a desire to remain in the home. The rear unit is a spacious 4 bedroom 1 bathroom home that has been recently updated with new interior paint, flooring, kitchen cabinets, sink, microwave, dishwasher, and baseboards. The unit includes a stackable washer and dryer with both gas and electric hookups available, along with a full basement providing additional space and flexibility. This property is ideal for an owner occupant looking to live in one unit while offsetting expenses, or for an investor seeking a two unit rental property. Conveniently located near local amenities, schools, and commuter routes.
Sold for $615,000
$615,000
612 W 15th St, Antioch, CA 94509
6beds
2baths
2,014sqft
Duplex
Built in 1929
-- sqft lot
$603,600 Zestimate®
$305/sqft
$3,171 Estimated rent
Home value
$603,600
$543,000 - $670,000
$3,171/mo
Zestimate® history
Owner options
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$3,171/mo
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$3,171/mo
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$3,909/mo
Est. payment
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$3,909/mo
Est. payment
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Stackable washer and dryer
Zillow last checked:
Listing updated:
Listed by:
Jose Sublasky DRE #01823287 Cell:925-584-1609,
Re/Max Gold Blue Line Group,
Michael Barbanica DRE #01499807 925-584-8121,
Re/Max Gold Blue Line Group
Bought with:
Michael Barbanica, DRE #01499807
Re/Max Gold Blue Line Group
Source: bridgeMLS/CCAR/Bay East AOR,MLS#: 41130611
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 2
Heating
- Forced Air, Other
Cooling
- Ceiling Fan(s), Central Air, Other, Wall/Window Unit(s)
Appliances
- Included: Dryer, Washer, Gas Water Heater
Features
- Storage, Tub w/Shower Over
- Flooring: Concrete, Laminate, Carpet, Other
- Windows: Double Pane Windows, Screens, Window Coverings
- Basement: Other,Separate Entry,Storage Space,Unfinished
- Has fireplace: No
Interior area
- Total structure area: 2,014
- Total interior livable area: 2,014 sqft
Property
Parking
- Total spaces: 4
- Parking features: Other
Features
- Exterior features: Back Yard, Front Yard, Other
- Fencing: Fenced
Lot
- Size: 5,227 Square Feet
- Features: Other, Back Yard, Front Yard
Details
- Parcel number: 0671720068
- Special conditions: Standard
- Other equipment: Other
Construction
Type & style
- Home type: MultiFamily
- Property subtype: Duplex
Materials
- Stucco, Other
Condition
- Year built: 1929
Utilities & green energy
- Electric: No Solar
- Sewer: Public Sewer, Other
- Water: Public, Other
- Utilities for property: Natural Gas Connected, Individual Electric Meter, Individual Gas Meter
Community & HOA
Community
- Security: Carbon Monoxide Detector(s), Double Strapped Water Heater, Smoke Detector(s)
HOA
- Has HOA: No
Location
- Region: Antioch
Financial & listing details
- Price per square foot: $305/sqft
- Tax assessed value: $57,529
- Annual tax amount: $1,762
- Date on market: 4/10/2026
- Listing terms: Cash,Conventional,FHA,VA Loan
Price history
| Date | Event | Price |
|---|---|---|
| 5/12/2026 | Listing removed | $3,500$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 5/8/2026 | Sold | $615,000+2.5%$305/sqft |
Source:  bridgeMLS/CCAR/Bay East AOR #41130611 Report a problem | ||
| 5/6/2026 | Listed for rent | $3,500$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 4/13/2026 | Pending sale | $599,950$298/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41130609 Report a problem | ||
| 4/11/2026 | Listed for sale | $599,950$298/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41130609 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $1,762 +5.5% | $57,529 +2% |
| 2024 | $1,669 +4% | $56,402 +2% |
| 2023 | $1,605 +0.7% | $55,297 +2% |
| 2022 | $1,594 +4.1% | $54,214 +2% |
| 2021 | $1,532 +3.4% | $53,152 +1% |
| 2020 | $1,482 +2.2% | $52,608 +2% |
| 2019 | $1,450 +3.8% | $51,578 +2% |
| 2018 | $1,397 +4.1% | $50,567 +2% |
| 2017 | $1,342 +4.9% | $49,576 +2% |
| 2016 | $1,279 +8% | $48,605 +1.5% |
| 2015 | $1,185 | $47,876 +2% |
| 2014 | $1,185 | $46,940 +0.5% |
| 2013 | -- | $46,729 +2% |
| 2012 | -- | $45,814 +2% |
| 2011 | -- | $44,917 +0.8% |
| 2010 | -- | $44,582 -0.2% |
| 2009 | -- | $44,689 +2% |
| 2008 | -- | $43,813 +2% |
| 2007 | -- | $42,954 +2% |
| 2006 | -- | $42,112 +2% |
| 2005 | -- | $41,287 +2% |
| 2004 | -- | $40,479 +1.9% |
| 2003 | -- | $39,738 +2% |
| 2002 | -- | $38,960 +2% |
| 2001 | -- | $38,197 |
Find assessor info on the county website
Neighborhood: 94509
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Nearby schools
GreatSchools rating
- 1/10Fremont Elementary SchoolGrades: K-5Distance: 0.2 mi
- 2/10Antioch Middle SchoolGrades: 6-8Distance: 0.2 mi
- 3/10Antioch High SchoolGrades: 9-12Distance: 0.1 mi
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Estimated market value
$603,600
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Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$603,600
- California
- Contra Costa County
- Antioch
- 94509
- 612 W 15th St
Nearby cities
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