Napa County property record for 345 Pratt Ave, Saint Helena, CA 94574
| Property Type | Vineyard |
|---|---|
| Details | 5 bd · 3.5 ba · 4,174 sqft |
| Lot Size | 5.91 acres (257,440 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $4,246 (2026) |
| Deeds & Mortgages | Apr 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 009-030-035-000 |
| Primary APN | 009-030-035-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 4,174 sqft Gross Area |
| Construction Type | Wood |
|---|---|
| Lot Area | 257,440 sqft |
| Garage Type | Attached |
| Garage Area | 500 sqft |
| Parking Spaces | 2 Parking Spaces |
| Old Parcel Number | 009-030-035 |
|---|---|
| Street Address | 345 PRATT AVE |
| City | SAINT HELENA |
| State | CA |
| Zip | 94574-1069 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Vineyard |
| Legal Description | PCL 1 MAP NO 2001 12P/M70 H 009030037000 009030037000 M |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ST. HELENA |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 201602 |
345 Pratt Ave, an agricultural property, is held in a trust.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4 SAN LUCAS CT, SAINT HELENA, CA 94574-1254 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Apr 28, 2020 |
| Property Address | 345 PRATT AVE, SAINT HELENA, CA 94574-1069 |
| Document Number | 0000009621 |
| Instrument Date | Apr 1, 2020 |
| Instrument | 9621 |
| Transaction Type | Transfer |
| Record Updated | May 13, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 345 PRATT AVE ST HELENA CA 945741069, ST HELENA, CA 94574-1069 |
The 2026 property tax bill for 345 Pratt Ave was $4,246, up 1.7% from the year before.
Source: Napa County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Municipality | St. Helena City |
| Unified School District | St. Helena Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $4,246.00 (+1.72%) | $393,420 (+2%) Land $153,156 Building $240,264 | $393,420 Land $153,156 Building $240,264 |
| 2025 | $4,174.00 | $385,706 Land $150,153 Building $235,553 | |
| 2023 | $4,044.00 (+5.95%) | $370,730 Land $144,323 Building $226,407 | |
| 2022 | $3,817.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 345 Pratt Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 20 policies |
| Nearby Flood Policies | 20 in force |
| Nearby Flood Claims | 6 (1995–2005) |
| Claims Outside the SFHA | 4 of 6 |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
| 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 345 Pratt Ave is low, with a 0.02% 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 | 0.02% annual chance |
| Exposure | Indirect 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 ST. HELENA serves 5,386 people · EPA ID CA2810004 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | Haloacetic acids not recorded as resolved · Jul 2023 Treatment failure resolved · Nov 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 50 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Valley Internet Fixed Wireless | 150 / 75 |
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