Contra Costa County property record for 321 E 13th St, Antioch, CA 94509 · Last verified July 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Architecture Style | Multifamily |
| Year Built | Built 1949 |
| Square Footage | 4,570 sqft Living Area |
| Lot Size | 21,780 sqft (0.5 acres) |
| Tax Bill | $4,529.00 (2025) |
| Primary APN | 065-103-003-3 |
|---|---|
| Alternative APN |
|
| Total Rooms | 6 Rooms |
|---|---|
| Building Area | 4,570 sqft Living Area |
| Gross Area | 1,666 sqft Gross Area |
| 1st Floor | 1,666 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Architectural Style | Multifamily Style |
| Lot Area | 21,780 sqft (0.5 acres) |
| Street Address | 321 E 13TH ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-1909 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | POR NW QR SEC 19 T2N R2E 0.500 AC |
| Legal Range | 02E |
| Legal Township | 02N |
| Legal Section | 19 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | ANTIOCH-PITTSBURG |
| Census Blockgroup | 1 |
| Census Block | 1000 |
| Census Tract | 306003 |
Source: Contra Costa County records · APN 065-103-003-3
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 | 330 E 13TH ST, ANTIOCH, CA 94509-1910 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Mar 31, 2000 |
| Transfer Doc | 0000072361 |
| Record Refreshed | 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 | $162,468 (+2%) Land $29,964 Building $132,504 | |
| 2025 | $4,529.00 (+9.66%) | $159,283 (+4.04%) Land $29,377 Building $129,906 |
| 2023 | $4,130.00 (+0.71%) | $153,099 Land $28,237 Building $124,862 |
| 2022 | $4,101.00 |
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