Contra Costa County property record for 801 E 18th St, Antioch, CA 94509 · Last verified July 2026
| Property Type | Public School (Administration, Campus, Dorms, Instruction) |
|---|---|
| Details | 1,950 sqft · built 1949 |
| Lot Size | 0.378 acres (16,465 sqft) |
| Owner | Company Name on File |
| Last Sale | $213,500 (Dec 2012) |
| Tax Bill | $3,515 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 065-262-032-9 |
| Primary APN | 065-262-032-9 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Room |
|---|---|
| Stories | 1 Story |
| Building Area | 1,950 sqft Gross Area |
| 1st Floor Area | 1,950 sqft |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1985 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 16,465 sqft (0.378 acres) |
| View / Lot | Corner |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 801 E 18TH ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-2835 |
| Property Category | Public Works |
| Property Type | Public Works > Public School (Administration, Campus, Dorms, Instruction) |
| Legal Description | PCL MAP 20 PG 19 POR PCL B |
| Legal Tract | 20PM19 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 306004 |
Source: Contra Costa County records · APN 065-262-032-9
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 | Company Name on File |
|---|---|
| Mailing Address | 1715 OLIVE LN, ANTIOCH, CA 94509-2066 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 24, 2012 · Amount on Record |
| Deed Sale | Dec 24, 2012 · Amount on Record |
| Prior Sale | Feb 19, 2003 · Amount on Record |
| Deed Document Number | 2012328591 |
| Prior Transfer Date | Aug 08, 2012 |
| Prior Transfer Doc | 0000192801 |
| Record Updated | Sep 20, 2026 |
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 | $268,156 (+2%) Land $125,600 Building $142,556 | |
| 2025 | $3,515.00 (+5.24%) | $262,899 (+4.04%) Land $123,138 Building $139,761 |
| 2023 | $3,340.00 (+1.49%) | $252,692 Land $118,357 Building $134,335 |
| 2022 | $3,291.00 |
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 |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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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