Contra Costa County property record for 133 Balboa Ct, Hercules, CA 94547
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,301 sqft · built 1989 |
| Lot Size | 0.184 acres (8,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $345,000 (Nov 1999) |
| Tax Bill | $8,182 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 362-282-003-7 |
| Primary APN | 362-282-003-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,301 sqft Living Area |
| 1st Floor Area | 1,246 sqft |
| 2nd Floor Area | 1,055 sqft |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 8,000 sqft (0.184 acres) |
| Garage Type | Attached |
| Garage Area | 694 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 133 BALBOA CT |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-1100 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T6436 L8 |
| Legal Tract | 6436 |
| Legal Lot Number | 8 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | BRIONES |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 356002 |
133 Balboa Ct is owned and occupied by two individuals who bought it in November 1999.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 133 BALBOA CT, HERCULES, CA 94547-1100 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Nov 3, 1999 · Amount on File |
| Deed Sale | Nov 3, 1999 · Amount on File |
| Deed Document Number | 1999291734 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 133 Balboa Ct was $8,182 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 | $544,607 (+2%) Land $100,318 Building $444,289 | |
| 2025 | $8,182.00 Homeowner's exemption | $533,929 Land $98,351 Building $435,578 |
| 2023 | $7,703.00 (+1.16%) Homeowner's exemption | $513,198 Land $94,533 Building $418,665 |
| 2022 | $7,615.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 133 Balboa Ct 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 A, within 500 ft |
| 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.
Wildfire risk around 133 Balboa Ct is moderate, ranking above 62% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 62% of the US · lower than 62% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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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