Napa County property record for 4122 Byway E, Napa, CA 94558 · Last verified December 2025
| Property Type | Commercial |
|---|---|
| Lot Size | 1.48 acres (64,790 sqft) |
| Owner | 2 Owner Names on File |
| Last Sale | $775,000 (Jun 1998) |
| Tax Bill | $8,761 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 038-063-001-000 |
| Primary APN | 038-063-001-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 64,790 sqft (1.48 acres) |
|---|
| Old Parcel Number | 03806301 |
|---|---|
| Street Address | 4122 BYWAY E |
| City | NAPA |
| State | CA |
| Zip | 94558-1907 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | KNIGHT'S SUB LOT 2 |
| Legal Subdivision | KNIGHTS |
| Legal Lot Number | 2 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 200601 |
Source: Napa County records · APN 038-063-001-000
Assessment roll updated July 1, 2025 · Last verified December 2025
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| Owner of Record | 2 Owner Names on File |
|---|---|
| Mailing Address | 4122 BYWAY E, NAPA, CA 94558-1907 |
| Occupancy | Owner Occupied |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 30, 1998 · Amount on Record |
| Deed Sale | Jun 30, 1998 · Amount on Record |
| Deed Document Number | 1998018258 |
| Deed Book / Page | 038 |
| Record Updated | Jun 08, 2026 |
Source: Napa County records · Assessment roll updated July 1, 2025 · Last verified December 2025
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Municipality | Napa City |
| Unified School District | Napa Valley 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 |
|---|---|---|
| 2025 | $8,761.00 (+5.5%) | $758,422 (+4.04%) Land $502,960 Building $255,462 |
| 2023 | $8,304.00 (+1.54%) | $728,974 Land $483,431 Building $245,543 |
| 2022 | $8,178.00 |
Source: FEMA National Flood Hazard Layer, Napa County (06055C), updated June 25, 2024 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AO, within 500 ft |
| 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.
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