Napa County property record for 1017 Charter Oak Ave, Saint Helena, CA 94574
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,317 sqft · built 1880 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,121 (2026) |
| Deeds & Mortgages | Jul 2026 Sale May 2026 Construction Loan + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 009-112-004-000 |
| Primary APN | 009-112-004-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Building Area | 1,317 sqft Living Area |
| Gross Area | 1,557 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1880 |
|---|---|
| Effective Year Built | Effective 1946 |
| Construction Type | Wood |
| Lot Area | 7,405 sqft (0.17 acres) |
| Garage Type | Attached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Old Parcel Number | 009-112-004 |
|---|---|
| Street Address | 1017 CHARTER OAK AVE |
| City | SAINT HELENA |
| State | CA |
| Zip | 94574-1315 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | LOGANS ADDN |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ST. HELENA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 201601 |
1017 Charter Oak Ave is owned by a company that acquired it in August 2005.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 775, NAPA, CA 94559-0775 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 24, 2026 | Grant Deed, Transfer COAST TITLE, ORANGE COAST TITLE |
| May 13, 2026 | Deed of Trust, Mortgage · Construction Mortgage NONE LISTED ON DOCUMENT |
| May 13, 2026 | Deed of Trust, Mortgage · Construction Mortgage NONE LISTED ON DOCUMENT |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Aug 31, 2005 |
| Transfer Doc | 0000036395 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Jul 24, 2026 |
| Property Address | 1017 CHARTER OAK AVE, SAINT HELENA, CA 94574-1315 |
| Document Number | 0000010805 |
| Instrument Date | Jul 21, 2026 |
| Instrument | 202610805 |
| Transaction Type | Transfer |
| Record Updated | Aug 4, 2026 |
| Title Company | COAST TITLE, ORANGE COAST TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Liability Partnership |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | May 13, 2026 |
| Property Address | 1017 CHARTER OAK AVE, SAINT HELENA, CA 94574-1315 |
| Document Number | 0000007069 |
| Instrument Date | Apr 30, 2026 |
| Instrument | 20267069 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Trust, 212 |
| Document Number | 0000007069, |
|---|---|
| Date | May 13, 2026 |
| Instrument | 20267069 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 2 Months |
| Due | Jul 31, 2026 |
| Rate | 6.46% |
|---|---|
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | May 13, 2026 |
| Property Address | 1017 CHARTER OAK AVE, SAINT HELENA, CA 94574-1315 |
| Document Number | 0000007068 |
| Instrument Date | Oct 4, 2024 |
| Instrument | 20267068 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Trust, 212 |
| Document Number | 0000007068, |
|---|---|
| Date | May 13, 2026 |
| Instrument | 20267068 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 2 Months |
| Due | Jul 31, 2026 |
| Rate | 6.35% |
|---|---|
| Max Rate | -1% |
The 2026 property tax bill for 1017 Charter Oak Ave was $2,121, up 1.8% 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 | $2,121.00 (+1.78%) | $200,955 (+2%) Land $133,972 Building $66,983 | $200,955 (+2%) Land $133,972 Building $66,983 |
| 2025 | $2,084.00 Homeowner's exemption | $197,016 Land $131,346 Building $65,670 | $197,016 Land $131,346 Building $65,670 |
| 2023 | $2,015.00 (+4.03%) Homeowner's exemption | $189,368 Land $126,247 Building $63,121 | |
| 2022 | $1,937.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1017 Charter Oak Ave in Zone X, an area of minimal flood risk, though there have been 15 flood claims nearby since 1986.
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 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 1017 Charter Oak Ave is low, with a 0.02% 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 | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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