Contra Costa County property record for 504 Athena, Apt 5, Hercules, CA 94547
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2.5 ba · 1,324 sqft · built 1988 |
| Lot Size | 0.016 acres (715 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $540,000 (Apr 2026) |
| Tax Bill | $6,078 (2025) |
| Deeds & Mortgages | Apr 2026 Sale Oct 2023 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 404-150-005-1 |
| Primary APN | 404-150-005-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,324 sqft Living Area |
| 1st Floor Area | 588 sqft |
| 2nd Floor Area | 736 sqft |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Condo/Apartment |
| Lot Area | 715 sqft (0.016 acres) |
| Garage Type | Attached |
| Garage Area | 410 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 504 ATHENA, 5 |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-1945 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | PD |
| Legal Description | T06234 L B BG0039 U0005 |
| Legal Subdivision | SUBDIVISION 6234 |
| Legal Tract | 6234 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 359105 |
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 | 504 ATHENA, 5, HERCULES, CA 94547-1945 |
| Owner Type | Company |
| Vesting | Trust, Revocable Living Trust |
| Date | Document |
|---|---|
| Apr 15, 2026 | Grant Deed, Transfer E-CHICAGO TITLE, CHICAGO TITLE |
| Oct 4, 2023 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| Jan 16, 2018 | Deed of Trust, Mortgage · Line of Credit MECHANICS BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 15, 2026 · Amount on Record |
| Deed Sale | Apr 15, 2026 · Amount on Record |
| Prior Sale | Nov 13, 2001 · Amount on Record |
| Deed Document Number | 202637684 |
| Prior Transfer Date | May 20, 2016 |
| Prior Transfer Doc | 0000108397 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 15, 2026 |
| Property Address | 504 ATHENA, 5, HERCULES, CA 94547-1945 |
| Document Number | 0000037684 |
| Instrument Date | Apr 7, 2026 |
| Instrument | 202637684 |
| Transaction Type | Transfer |
| Record Updated | Jun 30, 2026 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $59,994.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 504 ATHENA, 5, HERCULES, CA 94547-1945 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 504 ATHENA APT 5, 5, HERCULES, CA 94547-1945 |
| Transaction Type | Mortgage |
| Record Updated | Oct 12, 2023 |
| Title Company | TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO |
| Name | Verified Name |
|---|---|
| Address | 504 ATHENE CONDO 5, HERCULES, CA 94547 |
| Document Number | 0000096419 |
|---|---|
| Date | Oct 4, 2023 |
| Instrument | 2023-096419 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ROSEVILLE, CA 95661 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 1, 2053 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 504 ATHENA APT 5, 5, HERCULES, CA 94547-1945 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000006006 |
|---|---|
| Date | Jan 16, 2018 |
| Instrument | 2018-006006 |
| Name | MECHANICS BANK |
|---|---|
| Type | Bank |
| Address | HERCULES, CA 94547 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
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 | $369,305 (+2%) Land $150,674 Building $218,631 | |
| 2025 | $6,078.00 (+4.87%) Homeowner's exemption | $362,065 (+4.04%) Land $147,720 Building $214,345 |
| 2023 | $5,796.00 (+1.13%) Homeowner's exemption | $348,008 Land $141,985 Building $206,023 |
| 2022 | $5,731.00 |
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 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 | 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 672 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile, Unwired.
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