Contra Costa County property record for 918 Marie Ave, Antioch, CA 94509
| Property Type | Quadplex |
|---|---|
| Details | 2,340 sqft · built 1948 |
| Lot Size | 0.237 acres (10,300 sqft) |
| Owner | Company Name on File |
| Tax Bill | $9,200 (2025) |
| Deeds & Mortgages | Jun 2020 Transfer Nov 2019 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 065-092-024-2 |
| Primary APN | 065-092-024-2 |
|---|---|
| Alternative APN |
|
| Total Rooms | 4 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 2,340 sqft Living Area |
| 1st Floor Area | 2,340 sqft |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | Quadruplex |
| Lot Area | 10,300 sqft (0.237 acres) |
| Street Address | 918 MARIE AVE |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-1884 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| 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 | 1004 |
| Census Tract | 306003 |
Source: Contra Costa County records · APN 065-092-024-2
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 | 28 E LAKE DR, ANTIOCH, CA 94509-2042 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jun 04, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Nov 13, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Jan 22, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | May 07, 2020 |
| Transfer Doc | 0000106700 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 04, 2020 |
| Property Address | 918 MARIE AVE, ANTIOCH, CA 94509-1884 |
| Document Number | 0000106700 |
| Instrument Date | May 07, 2020 |
| Instrument | 106700 |
| Transaction Type | Transfer |
| Record Updated | Jun 17, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 28 E LAKE DR ANTIOCH CA 945092042, ANTIOCH, CA 94509-2042 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 13, 2019 |
| Property Address | 918 MARIE AVE, ANTIOCH, CA 94509-1884 |
| Document Number | 0000202881 |
| Instrument Date | Nov 13, 2019 |
| Instrument | 202881 |
| Transaction Type | Transfer |
| Record Updated | Nov 22, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 28 E LAKE DR ANTIOCH CA 945092042, ANTIOCH, CA 94509-2042 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 22, 2019 |
| Property Address | 918 MARIE AVE, ANTIOCH, CA 94509-1884 |
| Document Number | 0000008421 |
| Instrument Date | Jan 15, 2019 |
| Instrument | 8421 |
| Transaction Type | Transfer |
| Record Updated | Feb 21, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 28 E LAKE DR ANTIOCH CA 945092042, ANTIOCH, CA 94509-2042 |
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 | $637,179 (+2%) Land $273,076 Building $364,103 | |
| 2025 | $9,200.00 (+6.36%) | $624,686 (+4.04%) Land $267,722 Building $356,964 |
| 2023 | $8,650.00 (+1.36%) | $600,430 Land $257,327 Building $343,103 |
| 2022 | $8,534.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: Verizon.
Based on FCC filings for 219 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF ANTIOCH serves 116,781 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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