Napa County property record for 543 White Cottage Rd S, Angwin, CA 94508
| Property Type | Rural Home |
|---|---|
| Details | 3 bd · 2.5 ba · 4,210 sqft · built 2006 |
| Lot Size | 1.73 acres (75,359 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $3,100,000 (Jan 2019) |
| Tax Bill | $35,935 (2026) |
| Deeds & Mortgages | Jan 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 024-422-001-000 |
| Primary APN | 024-422-001-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 4,210 sqft Living Area |
| Gross Area | 4,598 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Construction Type | Wood |
| Lot Area | 75,359 sqft |
| Garage Type | Attached |
| Garage Area | 388 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Old Parcel Number | 024-422-001 |
|---|---|
| Street Address | 543 WHITE COTTAGE RD S |
| City | ANGWIN |
| State | CA |
| Zip | 94508-9624 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Local Zoning Code | AW |
| Legal Description | PCL A MAP NO 1713 16R/S7 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ANGWIN |
| Census Block Group | 4 |
| Census Block | 4020 |
| Census Tract | 201700 |
543 White Cottage Rd S, a rural home, is owner-occupied and held in a trust since January 2019.
Source: Napa County records, as of October 21, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 543 WHITE COTTAGE RD S, ANGWIN, CA 94508-9624 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| 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 18, 2019 · Amount on File |
| Deed Sale | Jan 18, 2019 · Amount on File |
| Prior Sale | Feb 6, 2001 · Amount on File |
| Deed Document Number | 2019924 |
| Prior Transfer Date | Jan 26, 1996 |
| Prior Transfer Doc | 0000002394 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Jan 18, 2019 |
| Property Address | 543 WHITE COTTAGE RD S, ANGWIN, CA 94508-9624 |
| Document Number | 0000000924 |
| Instrument Date | Jan 15, 2019 |
| Instrument | 924 |
| Transaction Type | Transfer |
| Record Updated | Jan 30, 2019 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $3,410.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 320 W 38TH ST #1423 NEW YORK NY 100185252, 1423, NEW YORK, NY 10018-5252 |
The 2026 property tax bill for 543 White Cottage Rd S was $35,935 with a homeowner's exemption, up 2% from the year before.
Source: Napa County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Elementary School District | Howell Mountain Elementary School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $35,935.00 (+2.02%) Homeowner's exemption | $3,527,266 (+2%) Land $910,261 Building $2,617,005 | $3,527,266 (+2%) Land $910,261 Building $2,617,005 |
| 2025 | $35,222.00 Homeowner's exemption | $3,458,105 Land $892,413 Building $2,565,692 | $3,458,105 Land $892,413 Building $2,565,692 |
| 2023 | $33,941.00 (+1.6%) | $3,323,824 Land $857,760 Building $2,466,064 | |
| 2022 | $33,408.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 543 White Cottage Rd S in Zone X, an area of minimal flood risk, though there have been 5 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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 5 (1995–2019) |
| Claims Outside the SFHA | 1 of 5 |
| Most Recent Claim | Mar 2019 · 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 543 White Cottage Rd S is high, ranking above 78% of the US, with a 0.4% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 78% of the US · above 55% of California |
|---|---|
| Wildfire Likelihood | 0.4% 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 | HOWELL MOUNTAIN MUTUAL WATER COMPANY private · serves 1,244 people · EPA ID CA2810001 |
|---|---|
| Water Source | Surface water |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Jan 2023 |
|---|---|
| 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 40 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: Valley Internet.
5G and 4G LTE (outdoors only)
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