Napa County property record for 1631 Mitchell Dr, Saint Helena, CA 94574
| Property Type | Single Family Home |
|---|---|
| Details | 2,379 sqft · built 1999 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $885,000 (Feb 2004) |
| Tax Bill | $13,587 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 009-601-004-000 |
| Primary APN | 009-601-004-000 |
|---|---|
| Alternative APNs |
|
| Building Area | 2,379 sqft Living Area |
|---|
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Construction Type | Wood |
| Lot Area | 6,970 sqft (0.16 acres) |
| Old Parcel Number | 009-601-004 |
|---|---|
| Street Address | 1631 MITCHELL DR |
| City | SAINT HELENA |
| State | CA |
| Zip | 94574-2097 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 37 WALLIS PROJECT 19R/M10 REF MAP=9R/S96;12R/M72-B |
| Legal Subdivision | WALLIS PROJECT |
| Legal Lot Number | 37 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ST. HELENA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 201601 |
Source: Napa County records, as of October 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1631 MITCHELL DR, SAINT HELENA, CA 94574-2097 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 19, 2004 · Amount on Record |
| Deed Sale | Feb 19, 2004 · Amount on Record |
| Prior Sale | Jul 30, 1999 · Amount on Record |
| Deed Document Number | 20045987 |
| Prior Transfer Date | Jan 9, 2003 |
| Prior Transfer Doc | 0000002072 |
| Record Updated | Oct 29, 2026 |
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 | $13,587.00 (+1.74%) Homeowner's exemption | $1,283,434 (+2%) Land $616,338 Building $667,096 | $1,283,434 Land $616,338 Building $667,096 |
| 2025 | $13,354.00 (+3.29%) Homeowner's exemption | $1,258,269 (+4.04%) Land $604,253 Building $654,016 | |
| 2023 | $12,929.00 (+3.99%) Homeowner's exemption | $1,209,411 Land $580,790 Building $628,621 | |
| 2022 | $12,433.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 7 (1995–2006) |
| Claims Outside the SFHA | 2 of 7 |
| Most Recent Claim | Sep 2006 · 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 | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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.
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