1801 Oak St, Napa, CA 94559 Property Records

Napa County property record for 1801 Oak St, Napa, CA 94559

Property Summary

Property Type	Commercial Office
Details	5,270 sqft · built 1900
Lot Size	0.175 acres (7,666 sqft)
Owner	Company Name on File
Last Sale	$1,150,000 (Feb 2017)
Tax Bill	$15,907 (2025)
Deeds & Mortgages	Feb 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`004-155-003-000`

Property Details

APN / Parcel Number

Primary APN	`004-155-003-000`
Alternative APN	`00415503`

Interior

Stories	3 Stories
Building Area	5,270 sqft Total Area

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1938
Construction Type	Wood
Fire Resistance	Wood or Wood & Steel Frame
Lot Area	7,666 sqft (0.175 acres)

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Old Parcel Number	00415503
Street Address	1801 OAK ST
City	NAPA
State	CA
Zip	94559-2337
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Local Zoning Code	OC
Legal Subdivision	HOGANS ADD
Legal Block	1
Legal Lot Number	5
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	2
Census Block	2000
Census Tract	200201

Owner

Source: Napa County records · APN 004-155-003-000

Assessment roll updated July 1, 2025 · Last verified December 2025

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

Owner of Record	Company Name on File
Mailing Address	11 5TH ST STE 203, 203, PETALUMA, CA 94952-3097
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Feb 28, 2017 · Amount on Record
Deed Sale	Feb 28, 2017 · Amount on Record
Prior Sale	Sep 10, 1999 · Amount on Record
Deed Document Number	2017-0005190
Record Updated	Jun 08, 2026

February 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	Feb 28, 2017
Property Address	1801 OAK ST, NAPA, CA 94559-2337
Document Number	0000005190
Instrument Date	Feb 23, 2017
Instrument	5190
Transaction Type	Transfer
Record Updated	Nov 16, 2018
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$1,265.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	1058 REDWOOD HWY FRONTAGE RD MILL VALLEY CA 949411621, MILL VALLEY, CA 94941-1621

Mortgage

Document Number	5191
Date	Feb 28, 2017
Instrument	5191

Lender

Name	BANK OF MARIN
Type	Bank
Address	NOVATO, CA 94948

Agreement

Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Napa County records · Assessment roll updated July 1, 2025 · Last verified December 2025

Property Jurisdictions

Type	Name
State	California
County	Napa County
Municipality	Napa City
Unified School District	Napa Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2025	$15,907.00 (+5.27%)	$1,334,670 (+4.04%) Land $580,292 Building $754,378
2023	$15,110.00 (+1.42%)	$1,282,845 Land $557,759 Building $725,086
2022	$14,898.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of June 25, 2024 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (2019)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides

Wildfire

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20

Based on FCC filings for 695 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF NAPA serves 84,804 people
Water Source	Surface water
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.