Contra Costa County property record for 3120 E 18th St, Antioch, CA 94509 · Last verified July 2026
| Property Type | Motel |
|---|---|
| Details | 1,404 sqft · built 1950 |
| Lot Size | 0.67 acres (29,185 sqft) |
| Owner | Company Name on File |
| Last Sale | $40,000 (Jan 2005) |
| Tax Bill | $9,647 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 051-230-029-4 |
| Primary APN | 051-230-029-4 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,404 sqft Gross Area |
| 1st Floor Area | 1,404 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 29,185 sqft (0.67 acres) |
| Street Address | 3120 E 18TH ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-8522 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Motel |
| Legal Description | PEABODY SUBN POR LOT 4 |
| Legal Subdivision | PEABODY SUB |
| Legal Lot Number | 4 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2029 |
| Census Tract | 306002 |
Source: Contra Costa County records · APN 051-230-029-4
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 | 3120 E 18TH ST, ANTIOCH, CA 94509-8522 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 13, 2005 · Amount on Record |
| Deed Sale | Jan 13, 2005 · Amount on Record |
| Prior Sale | Jan 07, 2005 · Amount on Record |
| Deed Document Number | 200513943 |
| Prior Transfer Date | Jan 06, 2005 |
| Prior Transfer Doc | 0000013943 |
| 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 | $838,701 (+2%) Land $497,618 Building $341,083 | |
| 2025 | $9,647.00 (+4.11%) | $822,257 (+4.04%) Land $487,861 Building $334,396 |
| 2023 | $9,266.00 (+1.67%) | $790,330 Land $468,918 Building $321,412 |
| 2022 | $9,114.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133060022, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| 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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 110 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: AT&T, Xfinity, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
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