Napa County property record for 275 Casswall St, Napa, CA 94558
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 2,010 sqft · built 1959 |
| Lot Size | 0.59 acres (25,700 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $706,000 (Jan 2006) |
| Tax Bill | $11,960 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 004-400-002-000 |
| Primary APN | 004-400-002-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Building Area | 2,010 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1960 |
| Exterior Material | Asbestos |
| Construction Type | Wood |
| Lot Area | 25,700 sqft (0.59 acres) |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Old Parcel Number | 004-400-002 |
|---|---|
| Street Address | 275 CASSWALL ST |
| City | NAPA |
| State | CA |
| Zip | 94558-5903 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS10 |
| Legal Subdivision | NAPA |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 200802 |
275 Casswall St is owner-occupied and held in a trust since January 2006.
Source: Napa County records, as of October 21, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 275 CASSWALL ST, NAPA, CA 94558-5903 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable 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 | 2 Names on Deed |
|---|---|
| Last Sale | Jan 27, 2006 · Amount on File |
| Deed Sale | Jan 27, 2006 · Amount on File |
| Deed Document Number | 20063302 |
| Prior Transfer Date | Dec 22, 2004 |
| Prior Transfer Doc | 0000002502 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 275 Casswall St was $11,960 with a homeowner's exemption, 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 | $11,960.00 (+2.13%) Homeowner's exemption | $994,986 (+2%) Land $626,987 Building $367,999 | $994,986 Land $626,987 Building $367,999 |
| 2025 | $11,711.00 Homeowner's exemption | $975,478 Land $614,694 Building $360,784 | |
| 2023 | $11,129.00 (+1.4%) Homeowner's exemption | $937,601 Land $590,826 Building $346,775 | |
| 2022 | $10,975.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 275 Casswall St in Zone X, an area of minimal flood risk.
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
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 275 Casswall St 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 | 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 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 117 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, Valley Internet.
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