Napa County property record for 836 Chiles Ave, Saint Helena, CA 94574
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,340 sqft · built 1998 |
| Lot Size | 0.09 acres (3,920 sqft) |
| Owner | Trust Name on File |
| Last Sale | $519,000 (May 2002) |
| Tax Bill | $8,350 (2026) |
| Deeds & Mortgages | Jun 2021 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 009-752-008-000 |
| Primary APN | 009-752-008-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Building Area | 1,340 sqft Living Area |
| Gross Area | 1,829 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Construction Type | Wood |
| Lot Area | 3,920 sqft (0.09 acres) |
| Garage Type | Attached |
| Garage Area | 489 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Old Parcel Number | 009-752-008 |
|---|---|
| Street Address | 836 CHILES AVE |
| City | SAINT HELENA |
| State | CA |
| Zip | 94574-9512 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 45B SIGNORELLI VINEYARD TWO 20R/M97-98 |
| Legal Subdivision | SIGNORELLI VINEYARD |
| Legal Lot Number | 45B |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ST. HELENA |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 201602 |
836 Chiles Ave is held in a trust since March 2013.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 836 CHILES AVE, SAINT HELENA, CA 94574-9512 |
| 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 | May 31, 2002 · Amount on File |
| Deed Sale | May 31, 2002 · Amount on File |
| Deed Document Number | 200222424 |
| Last Transfer Date | Mar 27, 2013 |
| Transfer Doc | 0000009413 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NAPA CA |
| Property Address | 836 CHILES AVE, SAINT HELENA, CA 94574-9512 |
| Transaction Type | Mortgage |
| Record Updated | Jul 5, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 836 CHILES AVE, SAINT HELENA, CA 94574-9512 |
| Document Number | 0000021424 |
|---|---|
| Date | Jun 25, 2021 |
| Instrument | 2021-0021424 |
| Name | SILICON VALLEY BANK |
|---|---|
| Type | Bank |
| Address | SANTA CLARA, CA 95054 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | Jun 28, 2031 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2026 property tax bill for 836 Chiles Ave was $8,350, 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 | $8,350.00 (+1.73%) | $782,036 (+2%) Land $452,045 Building $329,991 | $782,036 Land $452,045 Building $329,991 |
| 2025 | $8,208.00 | $766,703 Land $443,182 Building $323,521 | |
| 2023 | $7,874.00 (+4%) Homeowner's exemption | $736,933 Land $425,974 Building $310,959 | |
| 2022 | $7,571.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 836 Chiles Ave in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1995.
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 20 policies |
| Nearby Flood Policies | 20 in force |
| Nearby Flood Claims | 6 (1995–2005) |
| Claims Outside the SFHA | 4 of 6 |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
| 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 836 Chiles 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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