Napa County property record for 531 Technology Way, Napa, CA 94558
| Property Type | General Industrial |
|---|---|
| Lot Size | 5.84 acres (254,390 sqft) |
| Owner | Company Name on File |
| Tax Bill | $122,810 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 057-210-067-000 |
| Primary APN | 057-210-067-000 |
|---|
| Lot Area | 254,390 sqft (5.84 acres) |
|---|
| Street Address | 531 TECHNOLOGY WAY |
|---|---|
| City | NAPA |
| State | CA |
| Zip | 94558 |
| Property Category | Industrial |
| Property Type | Industrial > General Industrial |
| Legal Description | SUBD:NAPA VALLEY GATEWAY SUBD UNIT #3 |
| Legal Subdivision | NAPA VALLEY GATEWAY SUBD UNIT #3 |
| Legal Lot Number | 5 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 1 |
| Census Block | 1040 |
| Census Tract | 201005 |
Source: Napa County records · APN 057-210-067-000
Assessment roll updated July 1, 2025 · Last verified December 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 5400 INDUSTRIAL WAY, BENICIA, CA 94510-1037 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| 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 |
| 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 | $122,810.00 (+4.5%) | $9,938,600 (+4.04%) Land $2,498,799 Building $7,439,801 |
| 2023 | $117,524.00 (-0.18%) | $9,552,673 Land $2,401,768 Building $7,150,905 |
| 2022 | $117,735.00 |
Source: FEMA National Flood Hazard Layer as of June 25, 2024 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 | 6 in force |
| Wildfire Risk | Low lower than 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Valley Internet Fixed Wireless | 100 / 50 |
Based on FCC filings for 23 locations within half a mile of this property.
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF AMERICAN CANYON serves 18,423 people |
|---|---|
| Water Source | Surface water |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Oct 2019 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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