Napa County property record for 1508 Main St, Saint Helena, CA 94574
| Property Type | Commercial Office |
|---|---|
| Details | 2.75 ba · 3,284 sqft · built 1915 |
| Lot Size | 0.22 acres (9,583 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $195,000 (Nov 1994) |
| Tax Bill | $9,645 (2026) |
| Deeds & Mortgages | Apr 2026 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 009-192-013-000 |
| Primary APN | 009-192-013-000 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.75 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Building Area | 3,284 sqft Gross Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1945 |
| Construction Type | Wood |
| Lot Area | 9,583 sqft (0.22 acres) |
| Garage Type | Attached |
| Garage Area | 320 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Old Parcel Number | 009-192-013 |
|---|---|
| Street Address | 1508 MAIN ST |
| City | SAINT HELENA |
| State | CA |
| Zip | 94574-1849 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | PG&E ESMT 1999-10696 H 009193004000 009193004000 N |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ST. HELENA |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 201602 |
Source: Napa County records, as of October 21, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 1508 MAIN ST, SAINT HELENA, CA 94574-1849 |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 1, 1994 · Amount on Record |
| Deed Sale | Nov 1, 1994 · Amount on Record |
| Deed Document Number | 199432630 |
| Last Transfer Date | Apr 14, 2014 |
| Transfer Doc | 0000007343 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Apr 17, 2026 |
| Property Address | 1508 MAIN ST, SAINT HELENA, CA 94574-1849 |
| Document Number | 0000005527 |
| Instrument Date | Apr 14, 2026 |
| Instrument | 20265527 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | E-PLACER TITLE, PLACER TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Sole Owner, 167 |
| Address | 1508 MAIN ST, SAINT HELENA, CA 94574-1849 |
| Document Number | 0000005527, |
|---|---|
| Date | Apr 17, 2026 |
| Instrument | 20265527 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate | 6.22% |
|---|---|
| Max Rate | -1% |
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 | $9,645.00 (+1.73%) | $896,975 (+2%) Land $471,153 Building $425,822 | $896,975 (+2%) Land $471,153 Building $425,822 |
| 2025 | $9,481.00 (+3.28%) | $879,388 (+4.04%) Land $461,915 Building $417,473 | $879,388 Land $461,915 Building $417,473 |
| 2023 | $9,180.00 (+3.98%) | $845,242 Land $443,979 Building $401,263 | |
| 2022 | $8,829.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures