Napa County property record for 4057 Silverado Trl, Napa, CA 94558
| Property Type | Winery |
|---|---|
| Details | 2,662 sqft · built 1930 |
| Lot Size | 7.98 acres (348,044 sqft) |
| Owner | Company Name on Record |
| Last Sale | $2,800,000 (Jan 2015) |
| Tax Bill | $130,745 (2026) |
| Deeds & Mortgages | May 2019 Mortgage Aug 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 039-390-016-000 |
| Primary APN | 039-390-016-000 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,662 sqft Gross Area |
| 1st Floor Area | 1,510 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Construction Type | Wood |
| Lot Area | 348,044 sqft |
| Total Buildings | 2 Buildings |
| Old Parcel Number | 039-390-016 |
|---|---|
| Street Address | 4057 SILVERADO TRL |
| City | NAPA |
| State | CA |
| Zip | 94558-1113 |
| Property Category | Industrial |
| Property Type | Industrial > Winery |
| Local Zoning Code | AP |
| Legal Description | PCL 4 MAP NO 2722 5P/M21 |
| Legal Subdivision | SODA CRK SUB |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 201401 |
Source: Napa County records, as of October 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 4057 SILVERADO TRL, NAPA, CA 94558-1113 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| May 2, 2019 | Deed of Trust, Mortgage · Commercial Mortgage MUFG UNION BANK NA |
| Aug 1, 2018 | Grant Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 28, 2015 · Amount on Record |
| Deed Sale | Jan 28, 2015 · Amount on Record |
| Deed Document Number | 20152499 |
| Prior Transfer Date | Feb 14, 2003 |
| Prior Transfer Doc | 0000033936 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NAPA CA |
| Property Address | 4057 SILVERADO TRL, NAPA, CA 94558-1113 |
| Transaction Type | Mortgage |
| Record Updated | Jul 21, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000007892 |
|---|---|
| Date | May 2, 2019 |
| Instrument | 2019-0007892 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | LOS ANGELES, CA 90030 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Aug 1, 2018 |
| Property Address | 4057 SILVERADO TRL, NAPA, CA 94558-1113 |
| Document Number | 0000015034 |
| Instrument Date | Aug 1, 2018 |
| Instrument | 15034 |
| Transaction Type | Transfer |
| Record Updated | Aug 7, 2018 |
| Title Company | ATTORNEY ONLY |
| Amount | Amount Recorded |
|---|---|
| Tax | $5,307.50 |
| Amount Accuracy | Full Value |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 14287 N 87TH ST SCOTTSDALE AZ 852603698, SCOTTSDALE, AZ 85260-3698 |
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 | $130,745.00 (+2.75%) | $11,695,028 (+2.5%) Land $5,296,592 Building $6,398,436 | $11,695,028 Land $5,296,592 Building $6,398,436 |
| 2025 | $127,250.00 (+5.42%) | $11,409,746 (+3.86%) Land $5,192,738 Building $6,217,008 | |
| 2023 | $120,704.00 (+1.49%) | $10,986,068 Land $4,991,099 Building $5,994,969 | |
| 2022 | $118,936.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 Record 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.
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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