Napa County property record for 641 Main St, Saint Helena, CA 94574
| Property Type | Commercial |
|---|---|
| Lot Size | 1.13 acres (49,222 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $29,396 (2025) |
| Deeds & Mortgages | Apr 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 009-180-042-000 |
| Primary APN | 009-180-042-000 |
|---|
| Lot Area | 49,222 sqft (1.13 acres) |
|---|
| Street Address | 641 MAIN ST |
|---|---|
| City | SAINT HELENA |
| State | CA |
| Zip | 94574-2004 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ST. HELENA |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 201601 |
Source: Napa County records, as of December 1, 2025
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 | PO BOX 392, SAINT HELENA, CA 94574-0392 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NAPA CA |
| Property Address | 641 MAIN ST, SAINT HELENA, CA 94574-2004 |
| Document Number | 0000007639 |
| Instrument Date | Apr 5, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 24, 2018 |
| Title Company | OTHER |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Partnership |
| Address | 633 MAIN STREET ST ST HELENA CA 94574, ST HELENA, CA 94574 |
| Document Number | 0000007639 |
|---|---|
| Date | Apr 16, 2018 |
| Instrument | 7639 |
| Name | BANK OF MARIN |
|---|---|
| Type | Bank |
| Address | NOVATO, CA 94948 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
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 | $29,396.00 (+3.2%) | $2,707,105 (+4.04%) Land $261,104 Building $2,446,001 |
| 2023 | $28,484.00 (+3.93%) | $2,601,987 Land $250,966 Building $2,351,021 |
| 2022 | $27,406.00 |
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 | 9 in force |
| Nearby Flood Claims | 7 (1995–2006) |
| Claims Outside the SFHA | 2 of 7 |
| Most Recent Claim | Sep 2006 · rainfall accumulation |
| 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 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 205 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: AT&T, Valley Internet.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures