Contra Costa County property record for 312 E 13th St, Antioch, CA 94509 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,461 sqft · built 1953 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | Individual Name on File |
| Last Sale | $480,000 (Feb 2023) |
| Tax Bill | $6,159 (2025) |
| Deeds & Mortgages | Feb 2023 Sale & Mortgage Feb 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 065-104-003-2 |
| Primary APN | 065-104-003-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,461 sqft Living Area |
| 1st Floor Area | 1,461 sqft |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Lot Area | 7,405 sqft (0.17 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 312 E 13TH ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-1910 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | POR NW QR SEC 19 T2N R2E 0.170 AC |
| Legal Range | 02E |
| Legal Township | 02N |
| Legal Section | 19 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 306003 |
Source: Contra Costa County records · APN 065-104-003-2
Assessment roll updated July 14, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 312 E 13TH ST, ANTIOCH, CA 94509-1910 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 06, 2023 | Grant Deed, Transfer · Conventional Mortgage FAIRWAY INDEPENDENT MORTGAGE CORP |
| Feb 06, 2023 | Intrafamily Transfer, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 06, 2023 · Amount on Record |
| Deed Sale | Feb 06, 2023 · Amount on Record |
| Deed Document Number | 202310410 |
| Prior Transfer Date | Jan 31, 2023 |
| Prior Transfer Doc | 0000010408 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 06, 2023 |
| Property Address | 312 E 13TH ST, ANTIOCH, CA 94509-1910 |
| Document Number | 0000010410 |
| Instrument Date | Jan 30, 2023 |
| Instrument | 2023-010410 |
| Transaction Type | Transfer |
| Record Updated | Feb 13, 2023 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 312 E 13TH ST, ANTIOCH, CA 94509-1910 |
| Document Number | 0000010411 |
|---|---|
| Date | Feb 06, 2023 |
| Instrument | 2023-010411 |
| Name | FAIRWAY INDEPENDENT MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 01, 2053 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 06, 2023 |
| Property Address | 312 E 13TH ST, ANTIOCH, CA 94509-1910 |
| Document Number | 0000010409 |
| Instrument Date | Jan 27, 2023 |
| Instrument | 2023-010409 |
| Transaction Type | Transfer |
| Record Updated | Feb 13, 2023 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 312 E 13TH ST, ANTIOCH, CA 94509-1910 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $509,272 (+2%) Land $297,138 Building $212,134 | |
| 2025 | $6,159.00 (+338.36%) | $499,287 (+522.82%) Land $291,312 Building $207,975 |
| 2023 | $1,405.00 (+1.08%) | $80,166 Land $24,696 Building $55,470 |
| 2022 | $1,390.00 |
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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