Contra Costa County property record for 115 Nautical Cv, Hercules, CA 94547
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,728 sqft · built 2003 |
| Lot Size | 0.123 acres (5,367 sqft) |
| Owner | Individual Name on File |
| Last Sale | $576,000 (Nov 2003) |
| Tax Bill | $12,856 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 404-540-020-9 |
| Primary APN | 404-540-020-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,728 sqft Living Area |
| 1st Floor Area | 1,481 sqft |
| 2nd Floor Area | 1,247 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Cluster |
| Lot Area | 5,367 sqft (0.123 acres) |
| Garage Type | Attached |
| Garage Area | 728 sqft |
| Parking Spaces | 3 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 115 NAUTICAL CV |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-2636 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8596 L20 |
| Legal Tract | 8596 |
| Legal Lot Number | 20 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 392300 |
115 Nautical Cv is owned and occupied by an individual who acquired it in November 2005.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 115 NAUTICAL CV, HERCULES, CA 94547-2636 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 6, 2003 · Amount on File |
| Deed Sale | Nov 6, 2003 · Amount on File |
| Deed Document Number | 2003548279 |
| Last Transfer Date | Nov 8, 2005 |
| Transfer Doc | 0000444068 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 115 Nautical Cv was $12,856 with a homeowner's exemption.
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 | $837,805 (+2%) Land $331,948 Building $505,857 | |
| 2025 | $12,856.00 Homeowner's exemption | $821,379 Land $325,440 Building $495,939 |
| 2023 | $12,136.00 (+1.36%) Homeowner's exemption | $789,485 Land $312,803 Building $476,682 |
| 2022 | $11,973.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 115 Nautical Cv in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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.
Wildfire risk around 115 Nautical Cv is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 120 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: T-Mobile.
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