Napa County property record for 830 Pratt Ave, Saint Helena, CA 94574
| Property Type | Commercial |
|---|---|
| Details | 13,112 sqft · built 2010 |
| Lot Size | 2.6 acres (113,691 sqft) |
| Owner | Owner Name on Record |
| Last Sale | $1,000,000 (Jul 1989) |
| Tax Bill | $482 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 009-010-024-000 |
| Primary APN | 009-010-024-000 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 13,112 sqft Total Area |
| Year Built | Built 2010 |
|---|---|
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 113,691 sqft (2.6 acres) |
| Old Parcel Number | 00901024 |
|---|---|
| Street Address | 830 PRATT AVE |
| City | SAINT HELENA |
| State | CA |
| Zip | 94574-1035 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | PCL A MAP NO 2059 3P/M12 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ST. HELENA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 201602 |
Source: Napa County records, as of September 29, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on Record |
|---|---|
| Mailing Address | 1946 CAMPUS DR, HYDE PARK, NY 12538-1430 |
| Occupancy | Owner Occupied |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 31, 1989 · Amount on Record |
| Deed Sale | Jul 31, 1989 · Amount on Record |
| Deed Document Number | 0000022231 |
| Deed Book / Page | 009 |
| Last Transfer Date | Apr 2, 2004 |
| Transfer Doc | 0000012599 |
| Record Updated | Jun 8, 2026 |
Source: Napa County assessment roll, as of July 1, 2025
| 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 |
|---|---|---|
| 2025 | $482.00 (+1.69%) Additional exemption filed | $11,979,980 (+3.67%) Land $1,706,147 Building $10,273,833 |
| 2023 | $474.00 (+3.04%) Additional exemption filed | $11,555,571 Land $1,639,897 Building $9,915,674 |
| 2022 | $460.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
| 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.
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 | 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 138 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 |
May also be available: Valley Internet.
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