Napa County property record for 583 Webber St, Napa, CA 94559
| Property Type | Duplex |
|---|---|
| Lot Size | 0.212 acres (9,243 sqft) |
| Owner | Owner Name on Record |
| Tax Bill | $3,148 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 004-581-012-000 |
| Primary APN | 004-581-012-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 9,243 sqft (0.212 acres) |
|---|
| Old Parcel Number | 00458112 |
|---|---|
| Street Address | 583 WEBBER ST |
| City | NAPA |
| State | CA |
| Zip | 94559-4404 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RI 5 |
| Legal Description | SUBD:GORDON TERRACE |
| Legal Subdivision | GORDON TERRACE |
| Legal Block | 14 |
| Legal Lot Number | 35 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 200201 |
Source: Napa County records, as of December 1, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on Record |
|---|---|
| Mailing Address | 1601 LINCOLN AVE, NAPA, CA 94558-4807 |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Sep 15, 2003 |
| Transfer Doc | 0000050027 |
| Record Updated | Jun 8, 2026 |
Source: Napa County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Municipality | Napa City |
| Unified School District | Napa Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $3,148.00 (-0.51%) | $169,848 (+4.04%) Land $44,399 Building $125,449 |
| 2023 | $3,164.00 (-1%) | $163,255 Land $42,676 Building $120,579 |
| 2022 | $3,196.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective June 25, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (1982–2017) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Jan 2017 · river or lake flooding |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF NAPA serves 84,804 people · EPA ID CA2810003 |
|---|---|
| Water Source | Surface water |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 590 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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