Contra Costa County property record for 317 E 18th St, Antioch, CA 94509 · Last verified July 2026
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Details | 2,511 sqft · built 1967 |
| Lot Size | 0.18 acres (7,840 sqft) |
| Owner | Company Name on File |
| Last Sale | $200,000 (Aug 2014) |
| Tax Bill | $17,503 (2025) |
| Deeds & Mortgages | Mar 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 065-152-049-6 |
| Primary APN | 065-152-049-6 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,511 sqft Gross Area |
| 1st Floor Area | 2,511 sqft |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1973 |
| Lot Area | 7,840 sqft (0.18 acres) |
| Street Address | 317 E 18TH ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-2432 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Legal Description | POR SEC 19 T2N R2E |
| Legal Range | 02E |
| Legal Township | 02N |
| Legal Section | 19 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 306003 |
Source: Contra Costa County records · APN 065-152-049-6
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 | 1223 WILSHIRE BLVD, SANTA MONICA, CA 90403-5406 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 18, 2014 · Amount on Record |
| Deed Sale | Aug 18, 2014 · Amount on Record |
| Prior Sale | Dec 04, 2006 · Amount on Record |
| Deed Document Number | 2014138010 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 317 E 18TH ST, ANTIOCH, CA 94509-2432 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000044666 |
|---|---|
| Date | Mar 14, 2017 |
| Instrument | 2017-044666 |
| Name | MECHANICS BANK |
|---|---|
| Type | Bank |
| Address | HERCULES, CA 94547 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
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 | $306,460 (+2%) Land $85,806 Building $220,654 | |
| 2025 | $17,503.00 (-3.43%) | $300,452 (+4.04%) Land $84,124 Building $216,328 |
| 2023 | $18,124.00 (-4.03%) | $288,787 Land $80,858 Building $207,929 |
| 2022 | $18,885.00 |
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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 741 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
May also be available at this address: AT&T, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
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