Napa County property record for 20 Diogenes Dr, Angwin, CA 94508 · Last verified October 2025
| Property Type | Rural Home |
|---|---|
| Details | 3 bd · 2 ba · 1,347 sqft · built 1983 |
| Lot Size | 0.328 acres (14,299 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $6,004 (2025) |
| Deeds & Mortgages | Feb 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 024-220-030-000 |
| Primary APN | 024-220-030-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,347 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1983 |
|---|---|
| Construction Type | Wood |
| Lot Area | 14,299 sqft (0.328 acres) |
| Garage Type | Attached |
| Garage Area | 506 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Old Parcel Number | 02422030 |
|---|---|
| Street Address | 20 DIOGENES DR |
| City | ANGWIN |
| State | CA |
| Zip | 94508-9791 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | SUBD:O'NEILS |
| Legal Subdivision | O'NEILS |
| Legal Lot Number | 11 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ANGWIN |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 201700 |
Source: Napa County records · APN 024-220-030-000
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 | Trust Name on File |
|---|---|
| Mailing Address | 1220 SPRING BROOK CT, SAINT HELENA, CA 94574-2334 |
| Owner Type | Individual |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Prior Sale | Oct 31, 2003 · Amount on Record |
| Last Transfer Date | Feb 21, 2020 |
| Transfer Doc | 0000004688 |
| Record Updated | Jun 07, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Feb 21, 2020 |
| Property Address | 20 DIOGENES DR, ANGWIN, CA 94508-9791 |
| Document Number | 0000004688 |
| Instrument Date | Feb 14, 2020 |
| Instrument | 4688 |
| Transaction Type | Transfer |
| Record Updated | Mar 10, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 1220 SPRING BROOK CT ST HELENA CA 945742334, ST HELENA, CA 94574-2334 |
| Document Number | 4689 |
|---|---|
| Date | Feb 21, 2020 |
| Instrument | 4689 |
| Name | EXCELERATE CAP |
|---|---|
| Address | NEWPORT BEACH, CA 92660 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Feb 20, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.95% |
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 | $6,004.00 (+3.97%) | $582,916 (+4.04%) Land $263,023 Building $319,893 |
| 2023 | $5,775.00 (+1.62%) | $560,282 Land $252,810 Building $307,472 |
| 2022 | $5,683.00 |
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 |
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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 67% of the US · above 42% of California |
|---|---|
| Wildfire Likelihood | About 1 in 395 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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