Contra Costa County property record for 2138 Alpha Way, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 918 sqft · built 1942 |
| Lot Size | 0.287 acres (12,500 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $310,000 (Nov 2004) |
| Tax Bill | $5,583 (2025) |
| Deeds & Mortgages | Apr 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 068-031-010-9 |
| Primary APN | 068-031-010-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 918 sqft Living Area |
| 1st Floor Area | 918 sqft |
| Year Built | Built 1942 |
|---|---|
| Effective Year Built | Effective 1942 |
| Lot Area | 12,500 sqft (0.287 acres) |
| Garage Type | Attached |
| Garage Area | 288 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 2138 ALPHA WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-2622 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | CAKEBREAD SUBN LOT 15 |
| Legal Subdivision | CAKEBREAD SUB |
| Legal Lot Number | 15 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2007 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 2128 ALPHA WAY, ANTIOCH, CA 94509-2622 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 9, 2004 · Amount on Record |
| Deed Sale | Nov 9, 2004 · Amount on Record |
| Prior Sale | Jul 17, 2003 · Amount on Record |
| Deed Document Number | 2004429430 |
| Last Transfer Date | Mar 8, 2017 |
| Transfer Doc | 0000072788 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 27, 2017 |
| Property Address | 2138 ALPHA WAY, ANTIOCH, CA 94509-2622 |
| Document Number | 0000072788 |
| Instrument Date | Mar 8, 2017 |
| Instrument | 72788 |
| Transaction Type | Transfer |
| Record Updated | May 8, 2017 |
| Title Company | PACIFIC COAST TITLE COMPANY, PACIFIC COAST TITLE CO. |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2138 ALPHA WAY ANTIOCH CA 945092622, ANTIOCH, CA 94509-2622 |
| Document Number | 73469 |
|---|---|
| Date | Apr 27, 2017 |
| Instrument | 73469 |
| Name | GREENLIGHT LOANS |
|---|---|
| Type | Funding / Finance Company |
| Address | DALLAS, TX 75019 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 26, 2047 |
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 | $456,662 (+2%) Land $289,325 Building $167,337 | |
| 2025 | $5,583.00 (+5.14%) | $447,708 (+4.04%) Land $283,652 Building $164,056 |
| 2023 | $5,310.00 (+1.59%) | $430,326 Land $272,639 Building $157,687 |
| 2022 | $5,227.00 |
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 | 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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