Contra Costa County property record for 1407 A St, Antioch, CA 94509
| Property Type | Commercial Office |
|---|---|
| Details | 4,608 sqft · built 1965 |
| Lot Size | 0.386 acres (16,828 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $9,110 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 065-181-016 |
| Primary APN | 065-181-016 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Room |
|---|---|
| Stories | 1 Story |
| Building Area | 4,608 sqft Gross Area |
| 1st Floor Area | 4,608 sqft |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Lot Area | 16,828 sqft (0.386 acres) |
| Street Address | 1407 A ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-2357 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | STAMM SUBN POR LOT 1 |
| Legal Subdivision | STAMM SUB |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 306003 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 688 SOUTHWOOD DR, BRENTWOOD, CA 94513-1532 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Aug 29, 2013 |
| Transfer Doc | 0000218292 |
| Record Updated | Sep 20, 2026 |
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 | $556,361 (+2%) Land $179,613 Building $376,748 | |
| 2025 | $9,110.00 (+7.94%) | $545,453 (+4.04%) Land $176,092 Building $369,361 |
| 2023 | $8,440.00 (+1.21%) | $524,274 Land $169,255 Building $355,019 |
| 2022 | $8,339.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 593 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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