4100 Byway E, Napa, CA 94558 Property Records

Napa County property record for 4100 Byway E, Napa, CA 94558 · Last verified August 2026

Property Summary

Property Type	Commercial Vacant Land
Lot Size	0.78 acres (33,977 sqft)
Owner	Company Name on File
Tax Bill	$9,489 (2025)
Deeds & Mortgages	Sep 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`038-091-002-000`

Property Details

APN / Parcel Number

Primary APN	`038-091-002-000`
Alternative APNs	`038-091-002` `03809102`

Exterior

Lot Area	33,977 sqft (0.78 acres)

Location & Zoning

Old Parcel Number	038-091-002
Street Address	4100 BYWAY E
City	NAPA
State	CA
Zip	94558
Property Category	Commercial
Property Type	Vacant Land > Commercial
Legal Description	MAP NO 3284 21R/S74 PARKING ESMT 1132/282 TRA=92-002092
Legal Subdivision	KNIGHTS SUB
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	4
Census Block	4000
Census Tract	200601

Owner

Source: Napa County records · APN 038-091-002-000

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	Company Name on File
Mailing Address	2730 SANTA CLARA ST, NAPA, CA 94558-4834
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Jul 16, 2021
Transfer Doc	0000023550
Record Updated	Sep 20, 2026

September 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	NAPA CA
Recording Date	Sep 28, 2018
Property Address	4100 BYWAY E, NAPA, CA 94558
Document Number	0000018937
Instrument Date	Sep 21, 2018
Instrument	18937
Transaction Type	Transfer
Record Updated	Oct 09, 2018
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	PO BOX 690 NAPA CA 945590690, NAPA, CA 94559-0690

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
Municipality	Napa City
Unified School District	Napa Valley Unified 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	$9,489.00 (+5.57%)	$839,881 (+4.04%) Land $825,118 Building $14,763	$839,881 Land $825,118 Building $14,763
2023	$8,988.00 (+1.49%)	$807,270 Land $793,079 Building $14,191
2022	$8,856.00

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 060552006014, 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 AE, within 500 ft
Flood Insurance Cost	Premium on Record median of 11 individual NFIP policies nearby
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	11 in force 9 of 11 on primary residences

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
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.