Contra Costa County property record for 109 Eucalyptus Knoll, Hercules, CA 94547 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,703 sqft · built 2004 |
| Lot Size | 0.104 acres (4,528 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $470,000 (Jun 2010) |
| Tax Bill | $10,084 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 404-590-068-7 |
| Primary APN | 404-590-068-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,703 sqft Living Area |
| 1st Floor Area | 1,202 sqft |
| 2nd Floor Area | 1,501 sqft |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Cluster |
| Lot Area | 4,528 sqft (0.104 acres) |
| Garage Type | Attached |
| Garage Area | 396 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Central |
|---|
| Street Address | 109 EUCALYPTUS KNL |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-2666 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8573 L185 |
| Legal Tract | 8573 |
| Legal Lot Number | 185 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 392300 |
Source: Contra Costa County records · APN 404-590-068-7
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 | 109 EUCALYPTUS KNL, HERCULES, CA 94547-2666 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 21, 2010 · Amount on Record |
| Deed Sale | Jun 21, 2010 · Amount on Record |
| Prior Sale | Mar 22, 2010 · Amount on Record |
| Deed Document Number | 2010123566 |
| 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 | $618,676 (+2%) Land $171,024 Building $447,652 | |
| 2025 | $10,084.00 (+6.36%) Homeowner's exemption | $606,546 (+4.04%) Land $167,671 Building $438,875 |
| 2023 | $9,481.00 (+1.47%) Homeowner's exemption | $582,995 Land $161,161 Building $421,834 |
| 2022 | $9,344.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 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 |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 204 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: Verizon, AT&T, Unwired. Availability varies by address; speeds are provider-advertised maximums, not measured.
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