Contra Costa County property record for 112 Trellis Bay, Hercules, CA 94547
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 3,489 sqft · built 2003 |
| Lot Size | 0.168 acres (7,308 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $653,500 (Jul 2014) |
| Tax Bill | $13,652 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 404-520-003-9 |
| Primary APN | 404-520-003-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,489 sqft Living Area |
| 1st Floor Area | 1,741 sqft |
| 2nd Floor Area | 1,748 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Cluster |
| Lot Area | 7,308 sqft (0.168 acres) |
| Garage Type | Attached |
| Garage Area | 611 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 112 TRELLIS BAY |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-2652 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8595 L3 |
| Legal Subdivision | SUBDIVISION 8595 |
| Legal Tract | 8595 |
| Legal Lot Number | 3 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 392300 |
112 Trellis Bay is owned and occupied by two individuals who acquired it in February 2021.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 112 TRELLIS BAY, HERCULES, CA 94547-2652 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants in Common |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 3, 2014 · Amount on File |
| Deed Sale | Jul 3, 2014 · Amount on File |
| Prior Sale | Dec 30, 2003 · Amount on File |
| Deed Document Number | 2014110028 |
| Last Transfer Date | Feb 11, 2021 |
| Transfer Doc | 0000052596 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 19, 2021 |
| Property Address | 112 TRELLIS BAY, HERCULES, CA 94547-2652 |
| Document Number | 0000052596 |
| Map Reference | MB 442 PG 49 |
| Instrument Date | Feb 11, 2021 |
| Instrument | 2021-052596 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | PLACER TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 112 TRELLIS BAY, HERCULES, CA 94547-2652 |
| Document Number | 0000052597 |
|---|---|
| Date | Feb 19, 2021 |
| Instrument | 2021-052597 |
| Name | CROSSCOUNTRY MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2051 |
The 2025 property tax bill for 112 Trellis Bay was $13,652.
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 | $889,576 (+2%) Land $338,704 Building $550,872 | |
| 2025 | $13,652.00 | $872,134 Land $332,063 Building $540,071 |
| 2023 | $12,905.00 (+1.33%) | $838,269 Land $319,169 Building $519,100 |
| 2022 | $12,736.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 112 Trellis Bay in Zone X, an area of minimal flood risk.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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.
Wildfire risk around 112 Trellis Bay is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 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 | 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 613 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Unwired, Verizon.
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