Contra Costa County property record for 1820 E 18th St, Antioch, CA 94509 · Last verified July 2026
| Property Type | Recreational Vacant Land |
|---|---|
| Details | 4 bd · 2 ba · 2,234 sqft · built 1967 |
| Lot Size | 0.6 acres (26,136 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $150,000 (Feb 2024) |
| Tax Bill | $2,295 (2025) |
| Deeds & Mortgages | Feb 2024 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 051-420-011-2 |
| Primary APN | 051-420-011-2 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,234 sqft Gross Area |
| 1st Floor Area | 2,234 sqft |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1967 |
| Lot Area | 26,136 sqft (0.6 acres) |
| Garage Type | Attached |
| Garage Area | 485 sqft |
| Street Address | 1820 E 18TH ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-7210 |
| Property Category | Public Works |
| Property Type | Public Works > Recreational Vacant Land |
| Legal Description | PARCEL MAP 9 PG 31 PCL A & TR ADJ |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 306002 |
Source: Contra Costa County records · APN 051-420-011-2
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 4690 NEROLY RD, OAKLEY, CA 94561-1743 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 29, 2024 · Amount on Record |
| Deed Sale | Feb 29, 2024 · Amount on Record |
| Prior Sale | Jun 07, 2005 · Amount on Record |
| Deed Document Number | 202419137 |
| Last Transfer Date | Aug 01, 2024 |
| Transfer Doc | 0000075464 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 29, 2024 |
| Property Address | 1820 E 18TH ST, ANTIOCH, CA 94509-7210 |
| Document Number | 0000019137 |
| Map Reference | MB 9 PG 31 |
| Instrument Date | Feb 27, 2024 |
| Instrument | 2024-019137 |
| Transaction Type | Transfer |
| Record Updated | Mar 08, 2024 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Investor | Possibly a Property Investor |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $156,060 (+2%) Land $156,060 | |
| 2025 | $2,295.00 (-2.71%) | $153,000 (-7.27%) Land $153,000 |
| 2023 | $2,359.00 (-0.17%) | $165,000 Land $165,000 |
| 2022 | $2,363.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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