50 Diogenes Dr, Angwin, CA 94508 Property Records

Napa County property record for 50 Diogenes Dr, Angwin, CA 94508 · Last verified August 2026

Property Summary

Property Type	Rural Home
Details	3 bd · 2 ba · 1,288 sqft · built 1972
Lot Size	0.36 acres (15,682 sqft)
Owner	2 Individual Names on File
Last Sale	$22,000 (Mar 2021)
Tax Bill	$4,939 (2025)
Deeds & Mortgages	Feb 2023 Mortgage Mar 2021 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`024-210-016-000`

Property Details

APN / Parcel Number

Primary APN	`024-210-016-000`
Alternative APNs	`024-210-016` `02421016`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,288 sqft Living Area
1st Floor Area	1,288 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1972
Construction Type	Wood
Lot Area	15,682 sqft (0.36 acres)
Garage Type	Carport
Carport	Carport

Utilities, Heating & Cooling

Cooling System	None
Heating System	Central

Location & Zoning

Old Parcel Number	024-210-016
Street Address	50 DIOGENES DR
City	ANGWIN
State	CA
Zip	94508-9791
Property Category	Residential
Property Type	Residential > Single Family > Rural Home
Legal Description	ONEILS SUB LOT 12
Legal Subdivision	ONEILS
Legal Lot Number	12
Jurisdiction	NAPA CA
Township / Civil Division	ANGWIN
Census Block Group	3
Census Block	3003
Census Tract	201700

Owner

Source: Napa County records · APN 024-210-016-000

Assessment roll updated February 9, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	1766 CRINELLA DR, SAINT HELENA, CA 94574-1007
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Feb 13, 2023	Intrafamily Transfer, Transfer · Conventional Mortgage SILVERADO CU
Mar 19, 2021	Correction Deed FIRST AMERICAN TITLE, FIRST AMER TTL CO OF NAPA
Mar 11, 2021	Grant Deed, Transfer · Commercial Mortgage DONALD BULLER
Feb 10, 2020	Affidavit of Death, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Mar 19, 2021 · Amount on Record
Deed Sale	Mar 19, 2021 · Amount on Record
Prior Sale	Mar 11, 2021 · Amount on Record
Deed Document Number	202110531
Last Transfer Date	Feb 07, 2023
Transfer Doc	0000002360
Record Updated	Sep 20, 2026

February 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NAPA CA
Recording Date	Feb 13, 2023
Property Address	50 DIOGENES DR, ANGWIN, CA 94508-9791
Document Number	0000002360
Instrument Date	Feb 07, 2023
Instrument	2023-0002360
Transaction Type	Transfer
Record Updated	Feb 21, 2023
Title Company	PLACER TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	1766 CRINELLA DR, SAINT HELENA, CA 94574-1007

Mortgage

Document Number	0000002361
Date	Feb 13, 2023
Instrument	2023-0002361

Lender

Name	SILVERADO CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 01, 2053

Interest

Rate Type	Adjustable Rate
Rate	5%
Type Change Date	Mar 01, 2028
Change Frequency	5 Years
Min Rate At Change	3%
Max Rate At Change	7%
Index	1-Year T-Bill
Margin	3
Max Rate	11%

March 2021: Correction Deed

Document Type	Correction Deed
Jurisdiction	NAPA CA
Recording Date	Mar 19, 2021
Property Address	50 DIOGENES DR, ANGWIN, CA 94508-9791
Document Number	0000010531
Instrument Date	Mar 15, 2021
Instrument	2021-0010531
Record Updated	Jul 21, 2022
Title Company	FIRST AMERICAN TITLE, FIRST AMER TTL CO OF NAPA

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Rounded by County

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	1766 CRINELLA DR, SAINT HELENA, CA 94574-1007

March 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	Mar 11, 2021
Property Address	50 DIOGENES DR, ANGWIN, CA 94508-9791
Document Number	0000009519
Instrument Date	Feb 25, 2021
Instrument	2021-0009519
Transaction Type	Transfer
Record Updated	Jul 21, 2022
Title Company	FIRST AMERICAN TITLE, FIRST AMER TTL CO OF NAPA

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	1766 CRINELLA DR, SAINT HELENA, CA 94574-1007

Mortgage

Document Number	0000009520
Date	Mar 11, 2021
Instrument	2021-0009520

Lender

Name	DONALD BULLER
Type	Private Party

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

February 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	NAPA CA
Recording Date	Feb 10, 2020
Property Address	50 DIOGENES DR, ANGWIN, CA 94508-9791
Document Number	0000003777
Instrument Date	Jan 17, 2020
Instrument	3777
Transaction Type	Transfer
Record Updated	Feb 27, 2020
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	50 DIOGENES DR ANGWIN CA 94508, ANGWIN, CA 94508

Tax Assessment & Valuation

Source: Napa County records · Assessment roll updated February 9, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	California
County	Napa County
Elementary School District	Howell Mountain Elementary School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$4,939.00 (+3.96%)	$478,432 (+4.04%) Land $351,789 Building $126,643	$478,432 Land $351,789 Building $126,643
2023	$4,751.00 (+1.6%)	$459,856 Land $338,130 Building $121,726
2022	$4,676.00

Flood & Wildfire

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

Flood

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

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.

Internet Providers

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.

Mobile Coverage

5G and 4G LTE

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