Contra Costa County property record for 2137 Alpha Way, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 8 bd · 3.5 ba · 3,918 sqft · built 1947 |
| Lot Size | 0.701 acres (30,550 sqft) |
| Owner | Company Name on Record |
| Last Sale | $350,000 (Oct 2002) |
| Tax Bill | $7,605 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 068-032-014 |
| Primary APN | 068-032-014 |
|---|---|
| Alternative APN |
|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 20 Rooms |
| Stories | 1 Story |
| Building Area | 3,918 sqft Living Area |
| Gross Area | 1,696 sqft |
| 1st Floor Area | 1,696 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1947 |
| Lot Area | 30,550 sqft (0.701 acres) |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 2137 ALPHA WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-2621 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | CAKEBREAD SUBN LOT 33 |
| Legal Subdivision | CAKEBREAD SUB |
| Legal Lot Number | 33 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 3 |
| Census Block | 3006 |
| 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 | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 1144, ANTIOCH, CA 94509-0114 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 8, 2002 · Amount on Record |
| Deed Sale | Oct 8, 2002 · Amount on Record |
| Deed Document Number | 2002361822 |
| Last Transfer Date | Oct 4, 2004 |
| Transfer Doc | 0000450539 |
| 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 | $590,899 (+2%) Land $372,271 Building $218,628 | |
| 2025 | $7,605.00 (+5.52%) | $579,314 (+4.04%) Land $364,972 Building $214,342 |
| 2023 | $7,207.00 (+1.52%) | $556,820 Land $350,800 Building $206,020 |
| 2022 | $7,099.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 597 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: Verizon.
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