Contra Costa County property record for 109 Diamond Ct, Hercules, CA 94547 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1989 |
| Square Footage | 2,283 sqft Living Area |
| Lot Size | 9,163 sqft (0.21 acres) |
| Garage | Attached, 631 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $8,081.00 (2025) |
| Primary APN | 360-630-015-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Building Area | 2,283 sqft Living Area |
| 1st Floor | 1,320 sqft 1st Floor |
| 2nd Floor | 963 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Lot Area | 9,163 sqft (0.21 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 631 sqft Garage |
| Street Address | 109 DIAMOND CT |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-1659 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | T6781 L25 |
| Legal Subdivision | SUBDIVISION 6781 |
| Legal Tract | 6781 |
| Legal Lot Number | 25 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | WEST CONTRA COSTA |
| Census Blockgroup | 3 |
| Census Block | 3001 |
| Census Tract | 359204 |
Source: Contra Costa County records · APN 360-630-015-4
Assessment roll updated July 14, 2026 · Last verified August 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 | 109 DIAMOND CT, HERCULES, CA 94547-1659 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Nov 04, 2024 |
| Transfer Doc | 0000119168 |
| Record Refreshed | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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 | $503,975 (+2%) Land $143,539 Building $360,436 | |
| 2025 | $8,081.00 (+7.19%) | $494,094 (+4.04%) Land $140,725 Building $353,369 |
| 2023 | $7,539.00 (+1.15%) | $474,910 Land $135,261 Building $339,649 |
| 2022 | $7,453.00 |
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