Contra Costa County property record for 5011 Longbranch Way, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,873 sqft · built 1992 |
| Lot Size | 0.164 acres (7,150 sqft) |
| Owner | Company Name on Record |
| Last Sale | $360,000 (Aug 2003) |
| Tax Bill | $6,050 (2025) |
| Deeds & Mortgages | Mar 2022 Transfer Jun 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-150-081 |
| Primary APN | 056-150-081 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,873 sqft Living Area |
| 1st Floor Area | 1,063 sqft |
| 2nd Floor Area | 810 sqft |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Lot Area | 7,150 sqft (0.164 acres) |
| Garage Type | Attached |
| Garage Area | 457 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 5011 LONGBRANCH WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8409 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-2 |
| Legal Description | T7258 L137 |
| Legal Subdivision | SUBDIVISION 7258 |
| Legal Tract | 7258 |
| Legal Lot Number | 137 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 303207 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Shannon-Williamson Ranch listed 1987 · 12 contributing resources · NRIS 87000003 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Contra Costa County records, as of July 14, 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 Record |
|---|---|
| Mailing Address | 5011 LONGBRANCH WAY, ANTIOCH, CA 94531-8409 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 11, 2022 | Intrafamily Transfer, Transfer |
| Jun 25, 2019 | Affidavit of Death, Transfer NOT AVAILABLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 28, 2003 · Amount on Record |
| Deed Sale | Aug 28, 2003 · Amount on Record |
| Prior Sale | Mar 29, 2000 · Amount on Record |
| Deed Document Number | 2003429398 |
| Prior Transfer Date | Jan 12, 1994 |
| Prior Transfer Doc | 0000017823 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 11, 2022 |
| Property Address | 5011 LONGBRANCH WAY, ANTIOCH, CA 94531-8409 |
| Document Number | 0000044629 |
| Map Reference | MB 346 PG 11 |
| Instrument Date | Feb 17, 2022 |
| Instrument | 2022-044629 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 5011 LONGBRANCH WAY, ANTIOCH, CA 94531-8409 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 25, 2019 |
| Property Address | 5011 LONGBRANCH WAY, ANTIOCH, CA 94531-8409 |
| Document Number | 0000096495 |
| Instrument Date | Jun 25, 2019 |
| Instrument | 96495 |
| Transaction Type | Transfer |
| Record Updated | Jul 3, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5011 LONGBRANCH WAY ANTIOCH CA 945318409, ANTIOCH, CA 94531-8409 |
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 | $528,444 (+2%) Land $152,266 Building $376,178 | |
| 2025 | $6,050.00 (+6.18%) Homeowner's exemption | $518,083 (+4.04%) Land $149,281 Building $368,802 |
| 2023 | $5,698.00 (+1.6%) Homeowner's exemption | $497,967 Land $143,485 Building $354,482 |
| 2022 | $5,608.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 638 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL | 100 / 20 |
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