Contra Costa County property record for 2320 Chardonnay Way, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,402 sqft · built 1984 |
| Lot Size | 0.206 acres (8,960 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $710,000 (Jun 2025) |
| Tax Bill | $4,955 (2025) |
| Deeds & Mortgages | Jul 2019 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 075-353-011-2 |
| Primary APN | 075-353-011-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,402 sqft Living Area |
| 1st Floor Area | 1,434 sqft |
| 2nd Floor Area | 968 sqft |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1985 |
| Lot Area | 8,960 sqft (0.206 acres) |
| Garage Type | Attached |
| Garage Area | 494 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 2320 CHARDONNAY WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-6418 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T05546 L0561 B EX 1/2 MR |
| Legal Subdivision | SUBDIVISION 5546 |
| Legal Tract | 05546 |
| Legal Lot Number | 561 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 355107 |
2320 Chardonnay Way is owner-occupied and held in a trust since June 2025.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 2320 CHARDONNAY WAY, ANTIOCH, CA 94509-6418 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 30, 2025 · Amount on File |
| Deed Sale | Jun 30, 2025 · Amount on File |
| Prior Sale | Aug 27, 1999 · Amount on File |
| Deed Document Number | 202565702 |
| Prior Transfer Date | Jan 6, 2014 |
| Prior Transfer Doc | 0000004861 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2320 CHARDONNAY WAY, ANTIOCH, CA 94509-6418 |
| Document Number | 0000124323 |
| Instrument Date | Jul 24, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Aug 15, 2019 |
| Title Company | TITLE 365 |
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 2320 CHARDONNAY WAY ANTIOCH CA 945096418, ANTIOCH, CA 94509-6418 |
| Document Number | 0000124323 |
|---|---|
| Date | Aug 7, 2019 |
| Instrument | 124323 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | TAMPA, FL 33634 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 2320 Chardonnay Way was $4,955 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $724,200 (+84.79%) Land $204,000 Building $520,200 | |
| 2025 | $4,955.00 | $391,904 Land $64,538 Building $327,366 |
| 2023 | $4,708.00 (+1.55%) | $376,688 Land $62,033 Building $314,655 |
| 2022 | $4,636.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2320 Chardonnay Way in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 2320 Chardonnay Way is high, ranking above 72% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 72% of the US · above 47% of California |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 474 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Verizon.
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