Napa County property record for 330 Pratt Ave, Saint Helena, CA 94574
| Property Type | Vineyard |
|---|---|
| Details | 4 bd · 4 ba · 4,223 sqft · built 1984 |
| Lot Size | 6.11 acres (266,587 sqft) |
| Owner | Company Name on File |
| Last Sale | $948,000 (Apr 1995) |
| Tax Bill | $19,823 (2026) |
| Deeds & Mortgages | Jun 2021 Sale Dec 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 009-020-020-000 |
| Primary APN | 009-020-020-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 4,223 sqft Gross Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Construction Type | Wood |
| Lot Area | 266,587 sqft |
| Garage Type | Attached |
| Garage Area | 625 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Old Parcel Number | 009-020-020 |
|---|---|
| Street Address | 330 PRATT AVE |
| City | SAINT HELENA |
| State | CA |
| Zip | 94574-1031 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Vineyard |
| Legal Description | 30R/S3 REF MAP=9R/S108-REM,LLA |
| Legal Subdivision | FINAL MAP QUAIL MEADOWS WEST |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ST. HELENA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 201602 |
330 Pratt Ave, an agricultural property, is owned by a company that acquired it in December 2020.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 122 LOMITA DR, MILL VALLEY, CA 94941-1448 |
| Owner Type | Company |
| Vesting | Limited Liability 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 |
|---|---|
| Jun 25, 2021 | Grant Deed, Transfer |
| Dec 14, 2020 | Grant Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 7, 1995 · Amount on File |
| Deed Sale | Apr 7, 1995 · Amount on File |
| Prior Sale | Feb 25, 1994 · Amount on File |
| Deed Document Number | 19957635 |
| Last Transfer Date | Dec 2, 2020 |
| Transfer Doc | 0000033503 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Jun 25, 2021 |
| Property Address | 330 PRATT AVE, SAINT HELENA, CA 94574-1031 |
| Document Number | 0000021487 |
| Instrument Date | Jun 8, 2021 |
| Instrument | 2021-0021487 |
| Transaction Type | Transfer |
| Record Updated | Jul 21, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 122 LOMITA DR, MILL VALLEY, CA 94941-1448 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Dec 14, 2020 |
| Property Address | 330 PRATT AVE, SAINT HELENA, CA 94574-1031 |
| Document Number | 0000033503 |
| Instrument Date | Dec 2, 2020 |
| Instrument | 33503 |
| Transaction Type | Transfer |
| Record Updated | Dec 29, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 330 PRATT AVE ST HELENA CA 945741031, ST HELENA, CA 94574-1031 |
The 2026 property tax bill for 330 Pratt Ave was $19,823, up 2.7% 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 | $19,823.00 (+2.65%) | $1,833,892 (+2%) Land $894,319 Building $939,573 | $1,833,892 (+2%) Land $894,319 Building $939,573 |
| 2025 | $19,311.00 | $1,797,935 Land $876,784 Building $921,151 | $1,797,935 Land $876,784 Building $921,151 |
| 2023 | $18,709.00 (+4.01%) | $1,728,122 Land $842,739 Building $885,383 | |
| 2022 | $17,987.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 330 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 |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 8 (1995–2005) |
| Claims Outside the SFHA | 5 of 8 |
| 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 330 Pratt Ave is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
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 30 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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