Contra Costa County property record for 478 Irving Loop, Discovery Bay, CA 94505 · Last verified July 2026
| Property Type | Recreational Vacant Land |
|---|---|
| Lot Size | 0.138 acres (5,999 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,885 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 004-570-045-7 |
| Primary APN | 004-570-045-7 |
|---|---|
| Alternative APN |
|
| Lot Area | 5,999 sqft (0.138 acres) |
|---|
| Street Address | 478 IRVING LOOP |
|---|---|
| City | DISCOVERY BAY |
| State | CA |
| Zip | 94505 |
| Property Category | Public Works |
| Property Type | Public Works > Recreational Vacant Land |
| Legal Description | T9591 L110 |
| Legal Tract | 9591 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 304007 |
Source: Contra Costa County records · APN 004-570-045-7
Assessment roll updated July 14, 2026 · Last verified July 2026
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| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 4511 WILLOW RD, 8, PLEASANTON, CA 94588-2735 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| 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 |
| Elementary School District | Byron Union Elementary School District (KG - 08) |
| Secondary School District | Liberty Union High School District (09 - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $305,625 (+0.48%) Land $305,625 | |
| 2025 | $3,885.00 | $304,169 Land $304,169 |
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 AE |
|---|---|
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Special Flood Hazard Area | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Floodway | No |
| Base Flood Elevation | 10.0 ft |
| Wildfire Risk | Moderate above 57% of the US · above 33% of California |
|---|---|
| Wildfire Likelihood | About 1 in 752 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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