Contra Costa County property record for 1910 Alpha Way, Antioch, CA 94509
| Property Type | Quadplex |
|---|---|
| Details | 2,537 sqft · built 1956 |
| Lot Size | 0.258 acres (11,250 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $180,000 (Nov 2010) |
| Tax Bill | $4,794 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 068-041-023 |
| Primary APN | 068-041-023 |
|---|---|
| Alternative APN |
|
| Total Rooms | 4 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 2,537 sqft Living Area |
| 1st Floor Area | 2,537 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Quadruplex |
| Lot Area | 11,250 sqft (0.258 acres) |
| Street Address | 1910 ALPHA WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-2668 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | CAKEBREAD SUBN POR LOT 1 |
| Legal Subdivision | CAKEBREAD SUB |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 306003 |
1910 Alpha Way, a quadplex, is owned by two individuals who bought it in November 2010.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 1322, DISCOVERY BAY, CA 94505-7322 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Nov 24, 2010 · Amount on File |
| Deed Sale | Nov 24, 2010 · Amount on File |
| Prior Sale | Jun 7, 2010 · Amount on File |
| Deed Document Number | 2010265800 |
| Prior Transfer Date | Oct 31, 2008 |
| Prior Transfer Doc | 0000249544 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1910 Alpha Way was $4,794.
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 | $235,211 (+2%) Land $39,198 Building $196,013 | |
| 2025 | $4,794.00 | $230,600 Land $38,430 Building $192,170 |
| 2023 | $4,426.00 (+20.47%) | $221,647 Land $36,939 Building $184,708 |
| 2022 | $3,674.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1910 Alpha 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.
The area around 1910 Alpha Way has no burnable land within ember reach, so its wildfire risk is not rated.
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 741 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 |
May also be available: Verizon.
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