Contra Costa County property record for 5012 Longbranch Way, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,545 sqft · built 1992 |
| Lot Size | 0.126 acres (5,500 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $207,000 (Jul 2012) |
| Tax Bill | $3,360 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage Feb 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-140-043-3 |
| Primary APN | 056-140-043-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,545 sqft Living Area |
| 1st Floor Area | 821 sqft |
| 2nd Floor Area | 724 sqft |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Lot Area | 5,500 sqft (0.126 acres) |
| Garage Type | Attached |
| Garage Area | 466 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 5012 LONGBRANCH WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8408 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-2 |
| Legal Description | T7258 L150 |
| Legal Subdivision | SUBDIVISION 7258 |
| Legal Tract | 7258 |
| Legal Lot Number | 150 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1010 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 5012 LONGBRANCH WAY, ANTIOCH, CA 94531-8408 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 23, 2021 | Deed of Trust, Mortgage · Conventional Mortgage PENNYMAC LOAN SERVICES LLC |
| Feb 7, 2019 | Deed of Trust, Mortgage · Conventional Mortgage PENNYMAC |
| Feb 3, 2017 | Deed of Trust, Mortgage · Conventional Mortgage PENNYMAC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 26, 2012 · Amount on Record |
| Deed Sale | Jul 26, 2012 · Amount on Record |
| Prior Sale | Dec 8, 2009 · Amount on Record |
| Deed Document Number | 2012177158 |
| Prior Transfer Date | Feb 24, 2010 |
| Prior Transfer Doc | 0000042267 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5012 LONGBRANCH WAY, ANTIOCH, CA 94531-8408 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 5012 LONGBRANCH WAY, ANTIOCH, CA 94531-8408 |
| Document Number | 0000232912 |
|---|---|
| Date | Aug 23, 2021 |
| Instrument | 2021-232912 |
| Name | PENNYMAC LOAN SERVICES LLC |
|---|---|
| Type | Mortgage Company |
| Address | WESTLAKE VILLAGE, CA 91361 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5012 LONGBRANCH WAY, ANTIOCH, CA 94531-8408 |
| Document Number | 0000021581 |
| Instrument Date | Feb 7, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Mar 1, 2019 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 5012 LONGBRANCH WAY ANTIOCH CA 945318408, ANTIOCH, CA 94531-8408 |
| Document Number | 0000021581 |
|---|---|
| Date | Feb 19, 2019 |
| Instrument | 21581 |
| Name | PENNYMAC |
|---|---|
| Address | WESTLAKE VILLAGE, CA 91361 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 18, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5012 LONGBRANCH WAY, ANTIOCH, CA 94531-8408 |
| Document Number | 0000027510 |
| Instrument Date | Feb 3, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Feb 21, 2017 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 5012 LONGBRANCH WAY ANTIOCH CA 945318408, ANTIOCH, CA 94531-8408 |
| Document Number | 0000027510 |
|---|---|
| Date | Feb 13, 2017 |
| Instrument | 27510 |
| Name | PENNYMAC |
|---|---|
| Address | WESTLAKE VILLAGE, CA 91361 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 12, 2047 |
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 | $259,989 (+2%) Land $50,235 Building $209,754 | |
| 2025 | $3,360.00 (+6.57%) | $254,892 (+4.04%) Land $49,250 Building $205,642 |
| 2023 | $3,153.00 (+1.42%) | $244,996 Land $47,339 Building $197,657 |
| 2022 | $3,109.00 |
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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