Napa County property record for 920 Charter Oak Ave, Saint Helena, CA 94574
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,330 sqft · built 1965 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | Trust Name on File |
| Last Sale | $525,000 (Feb 2010) |
| Tax Bill | $7,388 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 009-111-019-000 |
| Primary APN | 009-111-019-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Building Area | 1,330 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1985 |
| Construction Type | Wood |
| Lot Area | 4,792 sqft (0.11 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Old Parcel Number | 009-111-019 |
|---|---|
| Street Address | 920 CHARTER OAK AVE |
| City | SAINT HELENA |
| State | CA |
| Zip | 94574-1314 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LLA #96-18 PCL 1 |
| Legal Subdivision | LOGANS ADDN |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ST. HELENA |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 201601 |
920 Charter Oak Ave is held in a trust since February 2010.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 20172 HILLSIDE DR, ORANGE, CA 92869-1648 |
| 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 | Feb 2, 2010 · Amount on File |
| Deed Sale | Feb 2, 2010 · Amount on File |
| Prior Sale | Dec 10, 2009 · Amount on File |
| Deed Document Number | 20102506 |
| Prior Transfer Date | Dec 2, 2009 |
| Prior Transfer Doc | 0000032265 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 920 Charter Oak Ave was $7,388, 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 | $7,388.00 (+1.72%) | $691,217 (+2%) Land $427,899 Building $263,318 | $691,217 Land $427,899 Building $263,318 |
| 2025 | $7,263.00 | $677,664 Land $419,509 Building $258,155 | |
| 2023 | $7,033.00 (+3.98%) | $651,352 Land $403,220 Building $248,132 | |
| 2022 | $6,764.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 920 Charter Oak Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 18 policies |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 15 (1986–2019) |
| Claims Outside the SFHA | 1 of 15 |
| Most Recent Claim | Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| 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.
Wildfire risk around 920 Charter Oak Ave 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 461 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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