Contra Costa County property record for 258 Napoli Ct, Hercules, CA 94547
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2 ba · 1,141 sqft · built 1993 |
| Lot Size | 0.035 acres (1,528 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $196,000 (Dec 2010) |
| Tax Bill | $4,730 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 362-450-047 |
| Primary APN | 362-450-047 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,141 sqft Living Area |
| 1st Floor Area | 1,141 sqft |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Architectural Style | Condo/Apartment |
| Lot Area | 1,528 sqft (0.035 acres) |
| Garage Type | Attached |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|
| Street Address | 258 NAPOLI CT |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-2203 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | T7437 L2 B17C U258 |
| Legal Subdivision | BRAVO AT REFUGIO VALLEY RANCH |
| Legal Tract | 7437 |
| Legal Block | 17C |
| Legal Lot Number | 2 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | BRIONES |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 356002 |
Source: Contra Costa County records, as of September 29, 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 | 530 TURQUOISE DR, HERCULES, CA 94547-1742 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 1, 2010 · Amount on Record |
| Deed Sale | Dec 1, 2010 · Amount on Record |
| Prior Sale | May 13, 2010 · Amount on Record |
| Deed Document Number | 2010270664 |
| Prior Transfer Date | May 3, 2010 |
| Prior Transfer Doc | 0000096079 |
| Record Updated | Oct 29, 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 | West Contra Costa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $256,119 (+2%) Land $98,003 Building $158,116 | |
| 2025 | $4,730.00 (+4.92%) | $251,098 (+4.04%) Land $96,082 Building $155,016 |
| 2023 | $4,508.00 (+1.14%) | $241,350 Land $92,352 Building $148,998 |
| 2022 | $4,457.00 |
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 |
| Nearby Flood Claims | 7 (1993–2017) |
| Claims Outside the SFHA | 2 of 7 |
| Most Recent Claim | Feb 2017 · Severe Winter Storms, Flooding, And Mudslides |
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 | High above 78% of the US · above 55% of California |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Direct burnable vegetation |
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 245 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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