Napa County property record for 821 Windsor St, Napa, CA 94558
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 982 sqft · built 1962 |
| Lot Size | 0.13 acres (5,663 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,690 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 001-533-003-000 |
| Primary APN | 001-533-003-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 982 sqft Living Area |
| Gross Area | 1,276 sqft |
| 1st Floor Area | 982 sqft |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Lot Area | 5,663 sqft (0.13 acres) |
| Garage Type | Attached |
| Garage Area | 294 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 001-533-003 |
|---|---|
| Street Address | 821 WINDSOR ST |
| City | NAPA |
| State | CA |
| Zip | 94558-3560 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS5 |
| Legal Description | LOT 22 EASTWOOD GARDENS SUB 6R/M58 |
| Legal Subdivision | EASTWOOD GARDENS |
| Legal Lot Number | 22 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 200504 |
821 Windsor St is owned and occupied by an individual who acquired it in October 2010.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 821 WINDSOR ST, NAPA, CA 94558-3560 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
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 Transfer Date | Oct 4, 2010 |
| Transfer Doc | 0000016143 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 821 Windsor St was $2,690 with a homeowner's exemption, up 2.4% 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 | $2,690.00 (+2.36%) Homeowner's exemption | $172,630 (+2%) Land $71,080 Building $101,550 | $172,630 Land $71,080 Building $101,550 |
| 2025 | $2,628.00 Homeowner's exemption | $169,246 Land $69,687 Building $99,559 | |
| 2023 | $2,527.00 (+1.16%) Homeowner's exemption | $162,676 Land $66,982 Building $95,694 | |
| 2022 | $2,498.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 821 Windsor St in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1995.
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 |
| Nearby Flood Claims | 3 (1995–2005) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
| 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 821 Windsor 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 707 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures