Napa County property record for 325 Diogenes Dr, Angwin, CA 94508 · Last verified October 2025
| Property Type | Rural Home |
|---|---|
| Details | 3 bd · 4 ba · 3,553 sqft · built 1992 |
| Lot Size | 6.51 acres (283,575 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $15,138 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 024-201-035-000 |
| Primary APN | 024-201-035-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Building Area | 3,553 sqft Living Area |
| Fireplaces | 3 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 1992 |
|---|---|
| Construction Type | Wood |
| Lot Area | 283,575 sqft (6.51 acres) |
| Garage Type | Attached |
| Garage Area | 883 sqft |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 024201031000 |
|---|---|
| Street Address | 325 DIOGENES DR |
| City | ANGWIN |
| State | CA |
| Zip | 94508-9796 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | SUBD:O'NEILS |
| Legal Subdivision | O'NEILS |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ANGWIN |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 201700 |
Source: Napa County records · APN 024-201-035-000
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 Company Names on File |
|---|---|
| Mailing Address | 325 DIOGENES DR, ANGWIN, CA 94508-9796 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 17, 2010 |
| Deed Sale | Dec 17, 2010 |
| Prior Sale | Dec 17, 2010 |
| Deed Document Number | 2010-0031229 |
| 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 |
| Elementary School District | Howell Mountain Elementary 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 | $15,138.00 (+4%) Homeowner's exemption | $1,486,618 (+4.04%) Land $367,252 Building $1,119,366 |
| 2023 | $14,556.00 (+1.61%) Homeowner's exemption | $1,428,892 Land $352,992 Building $1,075,900 |
| 2022 | $14,326.00 |
Source: FEMA National Flood Hazard Layer, Napa County (06055C), updated June 25, 2024 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060552017003, 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 |
| Nearby Flood Claims | 2 (1995–2005) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Dec 2005, rainfall accumulation, Severe Storms, Flooding, Mudslides, And Landslides |
| Wildfire Risk | Moderate above 69% of the US · above 44% of California |
|---|---|
| Wildfire Likelihood | About 1 in 376 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 62 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 1,200 / 35 |
| Verizon | Fixed Wireless | 300 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Valley Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.
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