Contra Costa County property record for 142 Halsey Ct, Hercules, CA 94547
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,301 sqft · built 1989 |
| Lot Size | 0.184 acres (8,000 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $7,350 (2025) |
| Deeds & Mortgages | Apr 2023 Transfer Jan 2022 Reverse Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 362-293-023-2 |
| Primary APN | 362-293-023-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,301 sqft Living Area |
| 1st Floor Area | 1,246 sqft |
| 2nd Floor Area | 1,055 sqft |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Lot Area | 8,000 sqft (0.184 acres) |
| Garage Type | Attached |
| Garage Area | 694 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 142 HALSEY CT |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-2000 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T6436 L93 |
| Legal Subdivision | SUBDIVISION 6436 |
| Legal Tract | 6436 |
| Legal Lot Number | 93 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | BRIONES |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 356002 |
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 | 142 HALSEY CT, HERCULES, CA 94547-2000 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Apr 25, 2023 | Intrafamily Transfer, Transfer |
| Jan 11, 2022 | Deed of Trust, Mortgage · Reverse Mortgage AMERICAN ADVISORS GROUP |
| Sep 8, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Apr 10, 2023 |
| Transfer Doc | 0000038155 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 25, 2023 |
| Property Address | 142 HALSEY CT, HERCULES, CA 94547-2000 |
| Document Number | 0000038155 |
| Map Reference | MB 313 PG 17 |
| Instrument Date | Apr 20, 2023 |
| Instrument | 2023-038155 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 142 HALSEY CT, HERCULES, CA 94547-2000 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 142 HALSEY CT, HERCULES, CA 94547-2000 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Name | Verified Name |
|---|---|
| Address | 142 HALSEY CT, HERCULES, CA 94547-2000 |
| Document Number | 0000006509 |
|---|---|
| Date | Jan 11, 2022 |
| Instrument | 2022-006509 |
| Name | AMERICAN ADVISORS GROUP |
|---|---|
| Type | Mortgage Company |
| Address | IRVINE, CA 92612 |
| Type | Reverse Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 903 Months |
| Due | Apr 5, 2097 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 8, 2022 |
| Property Address | 142 HALSEY CT, HERCULES, CA 94547-2000 |
| Document Number | 0000136942 |
| Map Reference | MB 313 PG 17 |
| Instrument Date | Sep 2, 2022 |
| Instrument | 2022-136942 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 142 HALSEY CT, 142, HERCULES, CA 94547-2000 |
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 142 HALSEY CT, HERCULES, CA 94547-2000 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Hercules City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $458,050 (+2%) Land $114,830 Building $343,220 | |
| 2025 | $7,350.00 (+6.46%) Homeowner's exemption | $449,070 (+4.04%) Land $112,579 Building $336,491 |
| 2023 | $6,904.00 (+4.91%) Homeowner's exemption | $431,634 Land $108,208 Building $323,426 |
| 2022 | $6,581.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 7 (1993–2017) |
| Claims Outside the SFHA | 2 of 7 |
| Most Recent Claim | Feb 2017 · Severe Winter Storms, Flooding, And Mudslides |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 64% of the US · lower than 61% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 245 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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