Contra Costa County property record for 1027 Promenade St, Hercules, CA 94547
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,845 sqft · built 2002 |
| Lot Size | 0.151 acres (6,594 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,150,000 (Oct 2022) |
| Tax Bill | $17,795 (2025) |
| Deeds & Mortgages | Oct 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 404-480-035-9 |
| Primary APN | 404-480-035-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,845 sqft Living Area |
| 1st Floor Area | 1,465 sqft |
| 2nd Floor Area | 1,380 sqft |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Cluster |
| Lot Area | 6,594 sqft (0.151 acres) |
| Garage Type | Attached |
| Garage Area | 640 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 1027 PROMENADE ST |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-2706 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8407 L35 |
| Legal Subdivision | SUBDIVISION MAP 8407 |
| Legal Tract | 8407 |
| Legal Lot Number | 35 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 359105 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Hercules Village listed 1980 · 40 contributing resources · NRIS 80000799 |
|---|
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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 1027 PROMENADE ST, HERCULES, CA 94547-2706 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 31, 2022 · Amount on Record |
| Deed Sale | Oct 31, 2022 · Amount on Record |
| Prior Sale | Dec 23, 2002 · Amount on Record |
| Deed Document Number | 2022167986 |
| Prior Transfer Date | Oct 25, 2011 |
| Prior Transfer Doc | 0000238640 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 31, 2022 |
| Property Address | 1027 PROMENADE ST, HERCULES, CA 94547-2706 |
| Document Number | 0000167986 |
| Map Reference | MB 437 PG 31 |
| Instrument Date | Oct 24, 2022 |
| Instrument | 2022-167986 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | DOMA TITLE OF CALIFORNIA INC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1027 PROMENADE ST, HERCULES, CA 94547-2706 |
| Document Number | 0000167987 |
|---|---|
| Date | Oct 31, 2022 |
| Instrument | 2022-167987 |
| Name | EVOLVE BANK & TRUST |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.25% |
| Type Change Date | Nov 1, 2029 |
| Change Frequency | 6 Months |
| Min Rate At Change | 5.25% |
| Max Rate At Change | 10.2% |
| Index | Other |
| Max Rate | 10.2% |
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 | $1,220,388 (+2%) Land $583,664 Building $636,724 | |
| 2025 | $17,795.00 (+5.08%) Homeowner's exemption | $1,196,460 (+4.04%) Land $572,220 Building $624,240 |
| 2023 | $16,934.00 (+25.07%) Homeowner's exemption | $1,150,000 Land $550,000 Building $600,000 |
| 2022 | $13,540.00 |
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 93% of the US · lower than 96% 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 505 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Sonic Telecom, Unwired.
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