Napa County property record for 509 Washington St, #B, Calistoga, CA 94515
| Property Type | Commercial Office |
|---|---|
| Details | 3 bd · 2 ba · 1,310 sqft · built 1920 |
| Lot Size | 0.29 acres (12,632 sqft) |
| Owner | Company Name on File |
| Last Sale | $443,000 (Nov 2013) |
| Tax Bill | $6,709 (2026) |
| Flood Zone | Zone AE (high risk) |
| APN | 011-260-080-000 |
| Primary APN | 011-260-080-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,310 sqft Gross Area |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1950 |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 12,632 sqft (0.29 acres) |
| Garage Area | 230 sqft |
| Parking Spaces | 1 Parking Space |
| Old Parcel Number | 011-260-080 |
|---|---|
| Street Address | 509 WASHINGTON ST, B |
| City | CALISTOGA |
| State | CA |
| Zip | 94515-1425 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Subdivision | CITY OF CALISOTGA EASTERN ADDN |
| Jurisdiction | NAPA CA |
| Township / Civil Division | CALISTOGA |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 202000 |
509 Washington St, #B is owned by a company that bought it in November 2013.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2640 BURNSIDE RD, SEBASTOPOL, CA 95472-9424 |
| Owner Type | Company |
| Vesting | Company |
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 | Nov 4, 2013 · Amount on File |
| Deed Sale | Nov 4, 2013 · Amount on File |
| Deed Document Number | 201331218 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 509 Washington St, #B was $6,709, up 1.9% from the year before.
Source: Napa County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Municipality | Calistoga City |
| Unified School District | Calistoga Joint Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,709.00 (+1.87%) | $610,296 (+2%) Land $300,084 Building $310,212 | $610,296 Land $300,084 Building $310,212 |
| 2025 | $6,586.00 | $598,330 Land $294,200 Building $304,130 | |
| 2023 | $6,317.00 (+4.07%) | $575,098 Land $282,777 Building $292,321 | |
| 2022 | $6,070.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 509 Washington St, #B in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective June 25, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 3 (1995–2016) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Dec 2016 · other causes |
| 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 509 Washington St, #B is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 CALISTOGA serves 5,610 people · EPA ID CA2810002 |
|---|---|
| Water Source | Surface water |
| Lead | Under 1 ppb (2026) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2023 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 383 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Valley Internet, Verizon.
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