Contra Costa County property record for 124 Trellis Bay, Hercules, CA 94547
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 3,489 sqft · built 2003 |
| Lot Size | 0.145 acres (6,304 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $790,000 (Nov 2017) |
| Tax Bill | $13,906 (2025) |
| Deeds & Mortgages | Jan 2021 Mortgage Nov 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 404-520-005-4 |
| Primary APN | 404-520-005-4 |
|---|---|
| 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 | 6,304 sqft (0.145 acres) |
| Garage Type | Attached |
| Garage Area | 611 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 124 TRELLIS BAY |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-2652 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8595 L5 |
| Legal Subdivision | SUBDIVISION 8595 |
| Legal Tract | 8595 |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 392300 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 124 TRELLIS BAY, HERCULES, CA 94547-2652 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jan 6, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE LLC |
| Nov 14, 2017 | Grant Deed, Transfer · Conventional Mortgage QUICKEN LNS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 14, 2017 · Amount on Record |
| Deed Sale | Nov 14, 2017 · Amount on Record |
| Prior Sale | Aug 2, 2011 · Amount on Record |
| Deed Document Number | 2017213702 |
| Prior Transfer Date | Jul 15, 2011 |
| Prior Transfer Doc | 0000152469 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 124 TRELLIS BAY, HERCULES, CA 94547-2652 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE |
| Name | Verified Name |
|---|---|
| Address | 124 TRELLIS BAY, HERCULES, CA 94547-2652 |
| Document Number | 0000003151 |
|---|---|
| Date | Jan 6, 2021 |
| Instrument | 2021-003151 |
| Name | UNITED WHOLESALE MORTGAGE LLC |
|---|---|
| Type | Non-Lending Institution |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 14, 2017 |
| Property Address | 124 TRELLIS BAY, HERCULES, CA 94547-2652 |
| Document Number | 0000213702 |
| Instrument Date | Nov 10, 2017 |
| Instrument | 213702 |
| Transaction Type | Transfer |
| Record Updated | Nov 17, 2017 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $869.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 124 TRELLIS BAY HERCULES CA 945472652, HERCULES, CA 94547-2652 |
| Document Number | 213703 |
|---|---|
| Date | Nov 14, 2017 |
| Instrument | 213703 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 13, 2047 |
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 | $916,856 (+2%) Land $266,932 Building $649,924 | |
| 2025 | $13,906.00 (+5.8%) Homeowner's exemption | $898,880 (+4.04%) Land $261,699 Building $637,181 |
| 2023 | $13,144.00 (+1.33%) Homeowner's exemption | $863,978 Land $251,538 Building $612,440 |
| 2022 | $12,971.00 |
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 |
|---|---|
| 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.
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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