Contra Costa County property record for 3400 E 18th St, Antioch, CA 94509 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Year Built | Built 1941 |
| Square Footage | 1,228 sqft Living Area |
| Lot Size | 21,300 sqft (0.489 acres) |
| Last Sale | $370,000 (2017) |
| Tax Bill | $4,787.00 (2025) |
| Primary APN | 051-200-068-8 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,228 sqft Living Area |
|---|---|
| 1st Floor | 1,228 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1941 |
| Lot Area | 21,300 sqft (0.489 acres) |
| Street Address | 3400 E 18TH ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-7364 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | PEABODY SUBN POR LOT 3 |
| Legal Subdivision | PEABODY SUB |
| Legal Lot Number | 3 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | ANTIOCH-PITTSBURG |
| Census Blockgroup | 2 |
| Census Block | 2030 |
| Census Tract | 306002 |
Source: Contra Costa County records · APN 051-200-068-8
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 | PO BOX 867, ANTIOCH, CA 94509-0086 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| Apr 17, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Apr 17, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Nov 07, 2017 | Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 07, 2017 · Amount on Record |
| Deed Sale | Nov 07, 2017 · Amount on Record |
| Prior Sale | Jun 17, 2014 · Amount on Record |
| Deed Doc Number | 2017210089 |
| Last Transfer Date | Apr 16, 2019 |
| Transfer Doc | 0000052930 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 17, 2019 |
| Property Address | 3400 E 18TH ST, ANTIOCH, CA 94509-7364 |
| Document Number | 0000052930 |
| Instrument Date | Apr 16, 2019 |
| Instrument | 52930 |
| Transaction Type | Transfer |
| Record Updated | Apr 26, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | PO BOX 867 ANTIOCH CA 945090086, ANTIOCH, CA 94509-0086 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 17, 2019 |
| Property Address | 3400 E 18TH ST, ANTIOCH, CA 94509-7364 |
| Document Number | 0000052929 |
| Instrument Date | Apr 16, 2019 |
| Instrument | 52929 |
| Transaction Type | Transfer |
| Record Updated | Apr 26, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | PO BOX 867 ANTIOCH CA 945090086, ANTIOCH, CA 94509-0086 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 07, 2017 |
| Property Address | 3400 E 18TH ST, ANTIOCH, CA 94509-7364 |
| Document Number | 0000210089 |
| Map Reference | MB C PG68 |
| Instrument Date | Oct 25, 2017 |
| Instrument | 2017-210089 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 1900 PHILLIPS LN, ANTIOCH, CA 94509 |
| Document Number | 0000210090 |
|---|---|
| Date | Nov 07, 2017 |
| Instrument | 2017-210090 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 01, 2047 |
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 | $429,411 (+2%) Land $249,523 Building $179,888 | |
| 2025 | $4,787.00 (+4.25%) | $420,992 (+4.04%) Land $244,631 Building $176,361 |
| 2023 | $4,592.00 (+1.73%) | $404,646 Land $235,133 Building $169,513 |
| 2022 | $4,514.00 |
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 |
| 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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