Napa County property record for 1505 Main St, Saint Helena, CA 94574
| Property Type | Commercial Office |
|---|---|
| Details | 3 bd · 1.5 ba · 2,656 sqft · built 1930 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Trust Name on File |
| Last Sale | $405,000 (Jul 1998) |
| Tax Bill | $7,036 (2026) |
| Deeds & Mortgages | Jul 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 009-221-006-000 |
| Primary APN | 009-221-006-000 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 53 Rooms |
| Building Area | 2,656 sqft Gross Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1965 |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 6,098 sqft (0.14 acres) |
| Garage Type | Attached |
| Garage Area | 437 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Old Parcel Number | 009-221-006 |
|---|---|
| Street Address | 1505 MAIN ST |
| City | SAINT HELENA |
| State | CA |
| Zip | 94574-1851 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | ST HELENA LOT 5 BLOCK 10 |
| Legal Subdivision | ST HELENA |
| Legal Block | 10 |
| Legal Lot Number | 5 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ST. HELENA |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 201602 |
1505 Main St, a commercial property, is held in a trust since July 1998.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | PO BOX 143, OAKVILLE, CA 94562-0143 |
| 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 |
|---|---|
| Last Sale | Jul 14, 1998 · Amount on File |
| Deed Sale | Jul 14, 1998 · Amount on File |
| Prior Sale | Oct 31, 1997 · Amount on File |
| Deed Document Number | 199819818 |
| Last Transfer Date | Jul 29, 1998 |
| Transfer Doc | 0000022143 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Jul 8, 2022 |
| Property Address | 1505 MAIN ST, SAINT HELENA, CA 94574-1851 |
| Document Number | 0000013445 |
| Instrument Date | Jul 1, 2022 |
| Instrument | 2022-0013445 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | PO BOX 143, OAKVILLE, CA 94562-0143 |
The 2026 property tax bill for 1505 Main St was $7,036, 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 | $7,036.00 (+1.74%) | $655,601 (+2%) Land $323,004 Building $332,597 | $655,601 (+2%) Land $323,004 Building $332,597 |
| 2025 | $6,916.00 | $642,747 Land $316,671 Building $326,076 | $642,747 Land $316,671 Building $326,076 |
| 2023 | $6,698.00 (+3.97%) | $617,790 Land $304,375 Building $313,415 | |
| 2022 | $6,442.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1505 Main St in Zone X, an area of minimal flood risk.
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 | 1 in force |
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 1505 Main St is low, with a 0.01% 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 | 0.01% 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 488 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 |
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