Contra Costa County property record for 1505 Chelsea, Hercules, CA 94547
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1 ba · 869 sqft · built 1987 |
| Lot Size | 0.021 acres (927 sqft) |
| Owner | Individual Name on File |
| Last Sale | $126,000 (Mar 2000) |
| Tax Bill | $3,534 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 406-021-075-6 |
| Primary APN | 406-021-075-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 869 sqft Living Area |
| 1st Floor Area | 869 sqft |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Condo/Apartment |
| Lot Area | 927 sqft (0.021 acres) |
| Garage Type | Carport |
| Garage Area | 192 sqft |
| Carport | Carport |
| Carport Area | 192 sqft |
| Cooling System | Central |
|---|---|
| Heating Fuel | Solar |
| Street Address | 1505 CHELSEA |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-3858 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | T6416 L3 B15 U1505 |
| Legal Subdivision | FOXBORO DOWNS |
| Legal Tract | 6416 |
| Legal Block | 15 |
| Legal Lot Number | 3 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 359203 |
Source: Contra Costa County assessment roll, 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 | Individual Name on File |
|---|---|
| Mailing Address | 209 APOLLO, 6, HERCULES, CA 94547-1904 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 24, 2000 · Amount on Record |
| Deed Sale | Mar 24, 2000 · Amount on Record |
| Prior Sale | Sep 4, 1998 · Amount on Record |
| Deed Document Number | 200058621 |
| Last Transfer Date | Feb 20, 2014 |
| Transfer Doc | 0000029947 |
| Record Updated | Sep 20, 2026 |
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 | John Swett Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $197,502 (+2%) Land $41,998 Building $155,504 | |
| 2025 | $3,534.00 (+2.49%) | $193,630 (+4.04%) Land $41,175 Building $152,455 |
| 2023 | $3,448.00 (+0.32%) | $186,113 Land $39,577 Building $146,536 |
| 2022 | $3,437.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 | 0.02% annual chance |
| Exposure | None beyond ember reach |
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 461 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Unwired, Verizon.
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