Napa County property record for 509 Wall Rd, Napa, CA 94558 · Last verified October 2025
| Property Type | Rural Home |
|---|---|
| Details | 3 bd · 3 ba · 2,258 sqft · built 1997 |
| Lot Size | 1.49 acres (64,904 sqft) |
| Owner | 2 Owner Names on File |
| Tax Bill | $3,804 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 027-080-019-000 |
| Primary APN | 027-080-019-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Building Area | 2,258 sqft Living Area |
| Year Built | Built 1997 |
|---|---|
| Construction Type | Wood |
| Lot Area | 64,904 sqft (1.49 acres) |
| Garage Type | Attached |
| Garage Area | 253 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Old Parcel Number | 02708019 |
|---|---|
| Street Address | 509 WALL RD |
| City | NAPA |
| State | CA |
| Zip | 94558-9582 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | PCL A MAP NO 2139 17R/S89 R/W 922/114 WATER RIGHTS 1996-019514 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ST. HELENA |
| Census Block Group | 1 |
| Census Block | 1025 |
| Census Tract | 201500 |
Source: Napa County records · APN 027-080-019-000
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Owner Names on File |
|---|---|
| Mailing Address | 509 WALL RD, NAPA, CA 94558-9582 |
| Occupancy | Owner Occupied |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Mar 30, 1993 |
| Transfer Doc | 0000009906 |
| Record Updated | Jun 08, 2026 |
Source: Napa County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Unified School District | St. Helena Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $3,804.00 (+3.34%) | $355,244 (+4.04%) Land $66,980 Building $288,264 |
| 2023 | $3,681.00 (+2.94%) | $341,451 Land $64,380 Building $277,071 |
| 2022 | $3,576.00 |
Source: FEMA National Flood Hazard Layer, Napa County (06055C), updated June 25, 2024 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060552015001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 41 individual NFIP policies nearby |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 41 in force |
| Nearby Flood Claims | 18 (1982–2012) |
| Claims Outside the SFHA | 4 of 18 |
| Most Recent Claim | Dec 2012, rainfall accumulation |
| Claims By Storm |
|
| Wildfire Risk | High above 71% of the US · above 45% of California |
|---|---|
| Wildfire Likelihood | About 1 in 360 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 8 locations within about half a mile of this property, a small sample
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Valley Internet | Fixed Wireless (unlicensed) | 150 / 75 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE (outdoors only)
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