Contra Costa County property record for 347 W Madill St, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,164 sqft · built 1947 |
| Lot Size | 0.132 acres (5,750 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $525,000 (Jan 2024) |
| Tax Bill | $6,563 (2025) |
| Deeds & Mortgages | Jan 2024 Sale & Mortgage Jul 2023 Sale + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 067-303-016-9 |
| Primary APN | 067-303-016-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,164 sqft Living Area |
| 1st Floor Area | 1,164 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1965 |
| Lot Area | 5,750 sqft (0.132 acres) |
| Garage Type | Attached |
| Garage Area | 241 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 347 W MADILL ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-3611 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | SYCAMORE PARK LOT 12 |
| Legal Subdivision | SYCAMORE PARK |
| Legal Lot Number | 12 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 307102 |
Source: Contra Costa County records, as of August 17, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 347 W MADILL ST, ANTIOCH, CA 94509-3611 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jan 16, 2024 | Grant Deed, Transfer · FHA Mortgage ENVOY MORTGAGE LTD |
| Jul 11, 2023 | Grant Deed, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Feb 5, 2018 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Jun 22, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Jun 22, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 16, 2024 · Amount on Record |
| Deed Sale | Jan 16, 2024 · Amount on Record |
| Prior Sale | Jul 11, 2023 · Amount on Record |
| Deed Document Number | 20244521 |
| Prior Transfer Date | Mar 10, 2023 |
| Prior Transfer Doc | 0000024715 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 16, 2024 |
| Property Address | 347 W MADILL ST, ANTIOCH, CA 94509-3611 |
| Document Number | 0000004521 |
| Map Reference | VOL 30 PG 15 |
| Instrument Date | Jan 3, 2024 |
| Instrument | 2024-004521 |
| Transaction Type | Transfer |
| Record Updated | Jan 25, 2024 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 347 W MADILL ST, ANTIOCH, CA 94509-3611 |
| Document Number | 0000004522 |
|---|---|
| Date | Jan 16, 2024 |
| Instrument | 2024-004522 |
| Name | ENVOY MORTGAGE LTD |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 1, 2054 |
| Document Number | 0000004523 |
|---|---|
| Date | Jan 16, 2024 |
| Instrument | 2024-004523 |
| Name | ENVOY MORTGAGE LTD |
|---|---|
| Type | Mortgage Company |
| Address | HOUSTON, TX 77043 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 362 Months |
| Due | Mar 10, 2054 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 11, 2023 |
| Property Address | 347 W MADILL ST, ANTIOCH, CA 94509-3611 |
| Document Number | 0000065831 |
| Map Reference | VOL 30 PG 15 |
| Instrument Date | Jul 7, 2023 |
| Instrument | 2023-065831 |
| Transaction Type | Transfer |
| Record Updated | Jul 21, 2023 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 715 MAPLE AVE, RICHMOND, CA 94801-2751 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 5, 2018 |
| Property Address | 347 W MADILL ST, ANTIOCH, CA 94509-3611 |
| Document Number | 0000017724 |
| Instrument Date | Jan 22, 2018 |
| Instrument | 17724 |
| Transaction Type | Transfer |
| Record Updated | Feb 12, 2019 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 347 W MADILL ST ANTIOCH CA 945093611, ANTIOCH, CA 94509-3611 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 22, 2017 |
| Property Address | 347 W MADILL ST, ANTIOCH, CA 94509-3611 |
| Document Number | 0000112299 |
| Instrument Date | Jun 15, 2017 |
| Instrument | 112299 |
| Transaction Type | Transfer |
| Record Updated | Jul 3, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 1302 LOUIS DR ANTIOCH CA 945092406, ANTIOCH, CA 94509-2406 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 22, 2017 |
| Property Address | 347 W MADILL ST, ANTIOCH, CA 94509-3611 |
| Document Number | 0000112298 |
| Instrument Date | Jun 15, 2017 |
| Instrument | 112298 |
| Transaction Type | Transfer |
| Record Updated | Jul 3, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 1302 LOUIS DR ANTIOCH CA 945092406, ANTIOCH, CA 94509-2406 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $546,210 (+2%) Land $291,312 Building $254,898 | |
| 2025 | $6,563.00 (+63.06%) | $535,500 (+33.88%) Land $285,600 Building $249,900 |
| 2023 | $4,025.00 (+132.39%) | $400,000 (+266.31%) Land $275,000 Building $125,000 |
| 2022 | $1,732.00 | $109,198 Land $54,599 Building $54,599 |
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.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 754 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: T-Mobile, Verizon.
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