Napa County property record for 4089 Silverado Trl, Napa, CA 94558
| Property Type | Winery |
|---|---|
| Details | 2 bd · 2 ba · 46,734 sqft · built 1900 |
| Lot Size | 11.2 acres (491,792 sqft) |
| Owner | Company Name on File |
| Tax Bill | $300,391 (2026) |
| Deeds & Mortgages | Aug 2021 Mortgage Jun 2021 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 039-390-021-000 |
| Primary APN | 039-390-021-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 18 Rooms |
| Stories | 2 Stories |
| Building Area | 46,734 sqft Gross Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 2000 |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Wood or Wood & Steel Frame |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 491,792 sqft |
| Total Buildings | 3 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Old Parcel Number | 039-390-021 |
|---|---|
| Street Address | 4089 SILVERADO TRL |
| City | NAPA |
| State | CA |
| Zip | 94558-1113 |
| Property Category | Industrial |
| Property Type | Industrial > Winery |
| Local Zoning Code | AP |
| Legal Subdivision | SILVERADO TRAIL |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 201401 |
4089 Silverado Trl, an industrial property, is owned by a company that acquired it in May 2021.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 12001 S HIGHWAY 99, MANTECA, CA 95336-8499 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 3, 2021 | Deed of Trust, Mortgage · Commercial Mortgage AMERICAN AGCREDIT ACA |
| Jun 23, 2021 | Grant Deed, Transfer |
| May 14, 2021 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 30, 2005 |
| Deed Sale | Dec 30, 2005 |
| Deed Document Number | 200553493 |
| Last Transfer Date | May 12, 2021 |
| Transfer Doc | 0000016985 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NAPA CA |
| Property Address | 4089 SILVERADO TRL, NAPA, CA 94558-1113 |
| Transaction Type | Mortgage |
| Record Updated | Aug 12, 2021 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 12001 S HIGHWAY 99, MANTECA, CA 95336-8499 |
| Document Number | 0000025165 |
|---|---|
| Date | Aug 3, 2021 |
| Instrument | 2021-0025165 |
| Name | AMERICAN AGCREDIT ACA |
|---|---|
| Type | Bank |
| Address | EUREKA, CA 95503 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Jun 23, 2021 |
| Property Address | 4089 SILVERADO TRL, NAPA, CA 94558-1113 |
| Document Number | 0000021197 |
| Map Reference | DOC 2005-0012912 |
| Instrument Date | May 27, 2021 |
| Instrument | 2021-0021197 |
| Transaction Type | Transfer |
| Record Updated | Jul 2, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 12001 S HIGHWAY 99, MANTECA, CA 95336-8499 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | May 14, 2021 |
| Property Address | 4089 SILVERADO TRL, NAPA, CA 94558-1113 |
| Document Number | 0000016985 |
| Map Reference | DOC 2005-0012912 |
| Instrument Date | May 12, 2021 |
| Instrument | 2021-0016985 |
| Transaction Type | Transfer |
| Record Updated | May 27, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 12001 S HIGHWAY 99, MANTECA, CA 95336-8499 |
The 2026 property tax bill for 4089 Silverado Trl was $300,391, up 2% from the year before.
Source: Napa County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Unified School District | Napa Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $300,391.00 (+2.03%) | $26,916,704 (+1.92%) Land $7,176,525 Building $19,740,179 | $26,916,704 (+1.92%) Land $7,176,525 Building $19,740,179 |
| 2025 | $294,419.00 | $26,409,354 Land $7,035,809 Building $19,373,545 | $26,409,354 Land $7,035,809 Building $19,373,545 |
| 2023 | $284,846.00 (+1.76%) | $25,933,647 Land $6,762,600 Building $19,171,047 | |
| 2022 | $279,921.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4089 Silverado Trl in Zone X, an area of minimal flood risk, though there have been 75 flood claims nearby since 1982.
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 |
| Flood Insurance Cost | Premium on File median of 40 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 40 in force |
| Nearby Flood Claims | 75 (1982–2017) |
| Claims Outside the SFHA | 3 of 75 |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, And Mudslides |
| Claims by Event |
|
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.
Wildfire risk around 4089 Silverado Trl is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 36 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 1,000 / 1,000 |
| Valley Internet Fixed Wireless | 150 / 75 |
May also be available: Verizon, Xfinity.
5G (outdoors only) and 4G LTE
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