Napa County property record for 916 Sanitarium Rd, Deer Park, CA 94576
| Property Type | Vineyard |
|---|---|
| Lot Size | 9.73 acres (424,274 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $13,692 (2026) |
| Deeds & Mortgages | Feb 2021 Transfer Feb 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 021-420-043-000 |
| Primary APN | 021-420-043-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 424,274 sqft |
|---|
| Old Parcel Number | 021-420-043 |
|---|---|
| Street Address | 916 SANITARIUM RD |
| City | DEER PARK |
| State | CA |
| Zip | 94576 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Vineyard |
| Local Zoning Code | AW |
| Legal Subdivision | IRA S WESNER |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ANGWIN |
| Census Block Group | 4 |
| Census Block | 4021 |
| Census Tract | 201700 |
916 Sanitarium Rd, an agricultural property, is owner-occupied and held in a trust since December 2020.
Source: Napa County records, as of October 21, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | PO BOX 100, DEER PARK, CA 94576-0100 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Feb 8, 2021 | Intrafamily Transfer, Transfer |
| Feb 8, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Dec 31, 2020 |
| Transfer Doc | 0000005220 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Feb 8, 2021 |
| Property Address | 916 SANITARIUM RD, DEER PARK, CA 94576 |
| Document Number | 0000005220 |
| Map Reference | MB 101 PG 425 |
| Instrument Date | Dec 31, 2020 |
| Instrument | 2021-0005220 |
| Transaction Type | Transfer |
| Record Updated | Aug 12, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 100, DEER PARK, CA 94576-0100 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Feb 8, 2021 |
| Property Address | 916 SANITARIUM RD, DEER PARK, CA 94576 |
| Document Number | 0000005221 |
| Instrument Date | Dec 31, 2020 |
| Instrument | 2021-0005221 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 100, DEER PARK, CA 94576-0100 |
The 2026 property tax bill for 916 Sanitarium Rd was $13,692 with a homeowner's exemption, up 45.6% from the year before.
Source: Napa County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Unified School District | St. Helena Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $13,692.00 (+45.64%) Homeowner's exemption | $1,286,776 (+46.79%) Land $454,548 Building $832,228 | $1,286,776 Land $454,548 Building $832,228 |
| 2025 | $9,401.00 Homeowner's exemption | $876,613 Land $445,636 Building $430,977 | |
| 2023 | $15,985.00 (+3.03%) Homeowner's exemption | $1,484,931 Land $428,333 Building $1,056,598 | |
| 2022 | $15,515.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 916 Sanitarium Rd in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1995.
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 | 4 in force |
| Nearby Flood Claims | 5 (1995–2019) |
| Claims Outside the SFHA | 1 of 5 |
| Most Recent Claim | Mar 2019 · other causes |
| 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 916 Sanitarium Rd is moderate, ranking above 67% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 67% of the US · above 42% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 44 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Valley Internet Fixed Wireless | 150 / 75 |
May also be available: AT&T, Verizon.
5G (outdoors only) and 4G LTE
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