Napa County property record for 427 Wilson St, Napa, CA 94559
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,601 sqft · built 1900 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $639,000 (May 2007) |
| Tax Bill | $10,821 (2026) |
| Deeds & Mortgages | Jun 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 005-022-008-000 |
| Primary APN | 005-022-008-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,601 sqft Living Area |
| Gross Area | 1,865 sqft |
| 1st Floor Area | 1,601 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 4,792 sqft (0.11 acres) |
| Garage Type | Attached |
| Garage Area | 264 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 005-022-008 |
|---|---|
| Street Address | 427 WILSON ST |
| City | NAPA |
| State | CA |
| Zip | 94559-3205 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RL6 |
| Legal Description | LOT 8 CORNWELLS SOUTH ADDN 1R/M38 |
| Legal Subdivision | CORNWELL S ADDN |
| Legal Lot Number | 8 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 3 |
| Census Block | 3018 |
| Census Tract | 200202 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Napa Abajo-Fuller Park Historic District listed 1997 · 297 contributing resources · NRIS 97000042 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
427 Wilson St is owned and occupied by two individuals who bought it in May 2007.
Source: Napa County records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 427 WILSON ST, NAPA, CA 94559-3205 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Last Sale | May 17, 2007 · Amount on File |
| Deed Sale | May 17, 2007 · Amount on File |
| Prior Sale | May 16, 2003 · Amount on File |
| Deed Document Number | 200716597 |
| Prior Transfer Date | Jan 10, 2002 |
| Prior Transfer Doc | 0000003553 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NAPA CA |
| Property Address | 427 WILSON ST, NAPA, CA 94559-3205 |
| Document Number | 0000014093 |
| Instrument Date | Jun 13, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jun 28, 2017 |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 427 WILSON ST NAPA CA 945593205, NAPA, CA 94559-3205 |
| Document Number | 0000014093 |
|---|---|
| Date | Jun 22, 2017 |
| Instrument | 14093 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 21, 2047 |
The 2026 property tax bill for 427 Wilson St was $10,821, up 2.1% from the year before.
Source: Napa County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Municipality | Napa City |
| Unified School District | Napa Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $10,821.00 (+2.11%) | $886,985 (+2%) Land $368,970 Building $518,015 | $886,985 Land $368,970 Building $518,015 |
| 2025 | $10,597.00 | $869,594 Land $361,736 Building $507,858 | |
| 2023 | $10,077.00 (+1.39%) | $835,829 Land $347,691 Building $488,138 | |
| 2022 | $9,939.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 427 Wilson St in Zone X, an area of minimal flood risk, though there have been 24 flood claims nearby since 1983.
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 27 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 27 in force |
| Nearby Flood Claims | 24 (1983–2006) |
| Claims Outside the SFHA | 2 of 24 |
| Most Recent Claim | Feb 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.
The area around 427 Wilson St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 NAPA serves 84,804 people · EPA ID CA2810003 |
|---|---|
| Water Source | Surface water |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 695 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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