Contra Costa County property record for 184 Agate Way, Hercules, CA 94547 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,922 sqft · built 1988 |
| Lot Size | 0.182 acres (7,936 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $260,000 (Apr 1999) |
| Tax Bill | $8,604 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 407-092-014-7 |
| Primary APN | 407-092-014-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,922 sqft Living Area |
| 1st Floor Area | 1,186 sqft |
| 2nd Floor Area | 736 sqft |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1989 |
| Lot Area | 7,936 sqft (0.182 acres) |
| Garage Type | Attached |
| Garage Area | 528 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 184 AGATE WAY |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-1747 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T06157 L0070 B |
| Legal Tract | 06157 |
| Legal Lot Number | 70 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 359204 |
Source: Contra Costa County records · APN 407-092-014-7
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 184 AGATE WAY, HERCULES, CA 94547-1747 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants in Common |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 19, 1999 · Amount on Record |
| Deed Sale | Apr 19, 1999 · Amount on Record |
| Deed Document Number | 1999104099 |
| Last Transfer Date | Jan 29, 2003 |
| Transfer Doc | 0000065850 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Hercules City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $547,636 (+2%) Land $218,079 Building $329,557 | |
| 2025 | $8,604.00 (+6.04%) Homeowner's exemption | $536,899 (+4.04%) Land $213,803 Building $323,096 |
| 2023 | $8,114.00 (+1.15%) Homeowner's exemption | $516,051 Land $205,501 Building $310,550 |
| 2022 | $8,022.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133592043, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 1 individual NFIP policies nearby |
| Nearby Flood Policies | 1 in force 1 of 1 on primary residences |
| Wildfire Risk | Low above 34% of the US · above 20% of California |
|---|---|
| Wildfire Likelihood | About 1 in 2,381 per year |
| Exposure | Direct burnable vegetation at the parcel |
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.
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