Napa County property record for 9 Black Walnut Ln, Napa, CA 94559
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 5 ba · 1,523 sqft · built 1995 |
| Lot Size | 0.12 acres (5,227 sqft) |
| Owner | Trust Name on File |
| Last Sale | $350,000 (Sep 2010) |
| Tax Bill | $6,028 (2026) |
| Deeds & Mortgages | Mar 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 046-320-016-000 |
| Primary APN | 046-320-016-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,523 sqft Living Area |
| Gross Area | 1,963 sqft |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Construction Type | Wood |
| Lot Area | 5,227 sqft (0.12 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | HVAC |
|---|
| Old Parcel Number | 046-320-016 |
|---|---|
| Street Address | 9 BLACK WALNUT LN |
| City | NAPA |
| State | CA |
| Zip | 94559-4254 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS5 |
| Legal Description | 19R/M89-3 |
| Legal Subdivision | WALNUT GROVE 01 |
| Legal Lot Number | 3 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 200302 |
9 Black Walnut Ln is held in a trust since November 2021.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 400 N PACIFIC ST, 115, OCEANSIDE, CA 92054-1940 |
| 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 | Sep 27, 2010 · Amount on File |
| Deed Sale | Sep 27, 2010 · Amount on File |
| Prior Sale | Sep 30, 2004 · Amount on File |
| Deed Document Number | 201022260 |
| Last Transfer Date | Nov 13, 2021 |
| Transfer Doc | 0000005482 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Mar 16, 2022 |
| Property Address | 9 BLACK WALNUT LN, NAPA, CA 94559-4254 |
| Document Number | 0000005482 |
| Map Reference | MB 19 PG 88-90 |
| Instrument Date | Nov 13, 2021 |
| Instrument | 2022-0005482 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 40 N PACIFIC ST #115 # 115, 115, OCEANSIDE, CA 92054 |
The 2026 property tax bill for 9 Black Walnut Ln was $6,028, 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 | $6,028.00 (+2.13%) | $457,367 (+2%) Land $196,013 Building $261,354 | $457,367 (+2%) Land $196,013 Building $261,354 |
| 2025 | $5,902.00 | $448,400 Land $192,170 Building $256,230 | $448,400 Land $192,170 Building $256,230 |
| 2023 | $5,633.00 (+1.29%) | $430,989 Land $184,708 Building $246,281 | |
| 2022 | $5,561.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 9 Black Walnut Ln in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective June 25, 2024
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 9 Black Walnut Ln 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 | Indirect 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 500 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Valley Internet, Verizon.
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