Old World charm meets modern versatility at 514 W 12th St! Built in 1930, this unique 3-bedroom, 2-bath Antioch home offers approximately 1,755 sq. ft. of character-filled living space with incredible flexibility. Gorgeous hardwood floors welcome you into the main-level living room, while the spacious kitchen features a gas range and plenty of room to gather in the formal dining room. The home's flexible layout has previously allowed the main and upper levels to function separately, with bedrooms, baths and laundry access on both levels while sharing the kitchenideal for multigenerational living, extended guests, a home office setup, or simply enjoying the property as one spacious residence. Modern improvements include dual-zone HVAC, updated dual-pane windows, updated electrical, a newer water heater and solar. Buyer to assume existing solar lease. Outside, enjoy a charming landscaped courtyard with covered patio, generous driveway parking for multiple vehicles, RV or boat parking, plus an additional garden-like outdoor area offering exciting possibilities. Imagine a garden retreat, pool or potentially additional improvementsbuyer to investigate feasibility and permitted uses. Adding even more versatility is the permitted detached garage conversion featuring a self-contained studio ADU with its own entrance, kitchen, bathroom, laundry and mini-split HVAC. And here's an added opportunity: **the seller is open to including the home's furnishings with the sale**, making this an incredible option for a buyer looking for a more turnkey, move-in-ready experience. Vintage character, modern amenities, flexible living spaces, an independent ADU, abundant outdoor potential and the opportunity to purchase it furnished514 W 12th St is anything but your typical Antioch home.
Pending
$499,000
514 W 12th Street, Antioch, CA 94509
3beds
1,755sqft
Single Family Residence
Built in 1930
5,000 Square Feet Lot
$-- Zestimate®
$284/sqft
$-- HOA
What's special
Rv or boat parkingUpdated electricalFormal dining roomSpacious kitchenNewer water heaterGorgeous hardwood floorsGas range
- 25 days
- 1,728
- 177
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Rachel J Mau DRE #02049038 707-208-1735,
KW Vaca Valley 707-452-3632
Source: BAREIS,MLS#: 326079712
Originating MLS: Northern Solano
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
Bedroom
- Level: Main,Upper
Bathroom
- Level: Main,Upper
Dining room
- Level: Main
Kitchen
- Level: Main
Living room
- Level: Main
Heating
- Central, MultiZone
Cooling
- Ceiling Fan(s), Central Air, MultiZone
Appliances
- Included: Dishwasher, Disposal, Free-Standing Gas Range, Free-Standing Refrigerator, Range Hood, Ice Maker, Microwave, Dryer, Washer
- Laundry: Inside Area, Laundry Closet, Stacked Only
Features
- Flooring: Carpet, Wood
- Basement: Unfinished
- Number of fireplaces: 1
- Fireplace features: Brick
Interior area
- Total structure area: 1,755
- Total interior livable area: 1,755 sqft
Property
Parking
- Total spaces: 5
- Parking features: Boat Storage, Covered, RV Storage
Features
- Levels: Two
- Stories: 2
Lot
- Size: 5,000 Square Feet
- Features: Landscaped, Landscape Front
Details
- Additional structures: ADU Full Bathrooms: 1, ADU SqFt: 330, ADU Private Entry: Yes, ADU Description: Studio, ADU Type: ADU Detached
- Parcel number: 0671310100
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Roof: Composition
Condition
- Year built: 1930
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Public
Green energy
- Energy generation: Solar
Community & HOA
HOA
- Has HOA: No
Location
- Region: Antioch
Financial & listing details
- Price per square foot: $284/sqft
- Tax assessed value: $529,198
- Date on market: 9/22/2026
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 10/2/2026 | Pending sale | $499,000$284/sqft |
Source: | ||
| 9/23/2026 | Listed for sale | $499,000-16.7%$284/sqft |
Source: | ||
| 11/23/2025 | Listing removed | $599,000$341/sqft |
Source: | ||
| 9/3/2025 | Listed for sale | $599,000+33.1%$341/sqft |
Source: | ||
| 10/29/2020 | Sold | $450,000+3.4%$256/sqft |
Source: | ||
| 9/10/2020 | Pending sale | $435,000$248/sqft |
Source: BETTER HOMES/MANN & ASSC #40919581 Report a problem | ||
| 9/4/2020 | Listed for sale | $435,000$248/sqft |
Source: BETTER HOMES/MANN & ASSC #40919581 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | -- | $529,198 +2% |
| 2025 | $11,206 +1.3% | $518,822 +2% |
| 2024 | $11,058 +1.4% | $508,650 +2% |
| 2023 | $10,900 +82.4% | $498,678 +2% |
| 2022 | $5,975 +409% | $488,900 +685.7% |
| 2021 | $1,174 +2% | $62,224 +1% |
| 2020 | $1,151 +1.6% | $61,587 +2% |
| 2019 | $1,132 +3.7% | $60,381 +2% |
| 2018 | $1,092 +3.4% | $59,198 +2% |
| 2017 | $1,057 +4.2% | $58,039 +2% |
| 2016 | $1,014 +6.1% | $56,902 +1.5% |
| 2015 | $956 | $56,048 +2% |
| 2014 | $956 | $54,951 +0.5% |
| 2013 | -- | $54,703 +2% |
| 2012 | -- | $53,632 +2% |
| 2011 | -- | $52,581 +0.8% |
| 2010 | -- | $52,189 -0.2% |
| 2009 | -- | $52,314 +2% |
| 2008 | -- | $51,290 +2% |
| 2007 | -- | $50,285 +2% |
| 2006 | -- | $49,300 +2% |
| 2005 | -- | $48,334 +2% |
| 2004 | -- | $47,387 +1.9% |
| 2003 | -- | $46,520 +2% |
| 2002 | -- | $45,609 +2% |
| 2001 | -- | $44,715 |
Find assessor info on the county website
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Neighborhood: 94509
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