Napa County property record for 4045 Spring Mountain Rd, Saint Helena, CA 94574
| Property Type | General Agricultural/Rural |
|---|---|
| Lot Size | 20 acres (871,200 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $1,431 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 020-300-046-000 |
| Primary APN | 020-300-046-000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 871,200 sqft (20 acres) |
|---|
| Old Parcel Number | 020-300-046 |
|---|---|
| Street Address | 4045 SPRING MOUNTAIN RD |
| City | SAINT HELENA |
| State | CA |
| Zip | 94574 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > General Agricultural/Rural |
| Local Zoning Code | AW |
| Legal Description | N1/2S/W 1/4NW1/4 SEC 20 T8NR6W |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ST. HELENA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 201500 |
Source: Napa County records, as of February 9, 2026
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 12, SAINT HELENA, CA 94574-0012 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Aug 14, 1992 |
| Transfer Doc | 0000042285 |
| Record Updated | Oct 29, 2026 |
Source: Napa County assessment roll, as of February 9, 2026
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Unified School District | St. Helena Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,431.00 (+3.25%) | $131,951 (+4.04%) Land $129,893 Building $2,058 | $131,951 Land $129,893 Building $2,058 |
| 2023 | $1,386.00 (+2.97%) | $126,829 Land $124,850 Building $1,979 | |
| 2022 | $1,346.00 |
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 |
| Flood Insurance Cost | Premium on Record median of 41 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 41 in force |
| Nearby Flood Claims | 18 (1982–2012) |
| Claims Outside the SFHA | 4 of 18 |
| Most Recent Claim | Dec 2012 · 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 | Moderate above 58% of the US · lower than 65% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 12 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Valley Internet Fixed Wireless | 150 / 75 |
5G and 4G LTE (outdoors only)
Search by:
By searching, you agree to: Terms • Privacy • Disclosures