257 Walnut St, Napa, CA 94559 Property Records

Napa County property record for 257 Walnut St, Napa, CA 94559

Property Summary

Property Type	Light Industrial
Details	11,400 sqft · built 1961
Lot Size	0.85 acres (37,026 sqft)
Owner	2 Company Names on File
Tax Bill	$12,738 (2026)
Deeds & Mortgages	Apr 2026 Mortgage Feb 2021 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`004-251-016-000`

Property Details

APN / Parcel Number

Primary APN	`004-251-016-000`
Alternative APNs	`004-251-016` `00425116`

Interior

Building Area	11,400 sqft Gross Area

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1970
Exterior Material	Glass
Fire Resistance	Special
Lot Area	37,026 sqft (0.85 acres)

Location & Zoning

Old Parcel Number	004-251-016
Street Address	257 WALNUT ST
City	NAPA
State	CA
Zip	94559-3702
Property Category	Industrial
Property Type	Industrial > Light Industrial
Local Zoning Code	IL
Legal Description	LLA 98-026 PCL B & PTN PCL A MAP NO 718 8R/S17
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	2
Census Block	2006
Census Tract	200201

Owner

257 Walnut St, an industrial property, is owned by a company that acquired it in February 2021 and is owner-occupied.

Source: Napa County records, as of October 21, 2026

Owner of Record	2 Company Names on File
Mailing Address	257 WALNUT ST, NAPA, CA 94559-3702
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Life Tenant

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Apr 2, 2026	Deed of Trust, Mortgage · Conventional Mortgage BANK OF STOCKTON
Feb 10, 2021	Intrafamily Transfer, Transfer
Jul 17, 2020	Loan Modification, Mortgage BANK OF MARIN
Jul 31, 2020	Affidavit of Death, Transfer PLACER TITLE COMPANY, PLACER TITLE CO.
Jul 31, 2020	Quit Claim Deed, Transfer PLACER TITLE COMPANY, PLACER TITLE CO.

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 31, 1998
Deed Sale	Dec 31, 1998
Deed Document Number	199839786
Last Transfer Date	Feb 1, 2021
Transfer Doc	0000005712
Record Updated	Oct 29, 2026

April 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NAPA CA
Recording Date	Apr 2, 2026
Property Address	257 WALNUT ST, NAPA, CA 94559-3702
Document Number	0000004748
Instrument Date	Mar 24, 2026
Instrument	20264748
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Life Tenant, 269
Address	257 WALNUT ST, NAPA, CA 94559-3702

Mortgage

Document Number	0000004748,
Date	Apr 2, 2026
Instrument	20264748

Lender

Name	BANK OF STOCKTON

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Rate	5.98%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NAPA CA
Recording Date	Feb 10, 2021
Property Address	257 WALNUT ST, NAPA, CA 94559-3702
Document Number	0000005712
Instrument Date	Feb 1, 2021
Instrument	2021-0005712
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	Irrevocable Trust
Address	257 WALNUT ST, NAPA, CA 94559-3702

July 2020: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	NAPA CA
Property Address	257 WALNUT ST, NAPA, CA 94559-3702
Document Number	0000018479
Instrument Date	Jul 17, 2020
Transaction Type	Mortgage
Record Updated	Aug 18, 2020
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	15064 JEFFERS PASS NW PRIOR LAKE MN 553723617, PRIOR LAKE, MN 55372-3617

Mortgage

Document Number	0000018479
Date	Jul 31, 2020
Instrument	18479

Lender

Name	BANK OF MARIN
Type	Bank
Address	NOVATO, CA 94948

Agreement

Term	120 Months
Due	Jul 30, 2030

July 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	NAPA CA
Recording Date	Jul 31, 2020
Property Address	257 WALNUT ST, NAPA, CA 94559-3702
Document Number	0000018477
Instrument Date	Jul 10, 2020
Instrument	18477
Transaction Type	Transfer
Record Updated	Aug 14, 2020
Title Company	PLACER TITLE COMPANY, PLACER TITLE CO.

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	15064 JEFFERS PASS NW PRIOR LAKE MN 553723617, PRIOR LAKE, MN 55372-3617

July 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	NAPA CA
Recording Date	Jul 31, 2020
Property Address	257 WALNUT ST, NAPA, CA 94559-3702
Document Number	0000018478
Instrument Date	Jul 10, 2020
Instrument	18478
Transaction Type	Transfer
Record Updated	Aug 14, 2020
Title Company	PLACER TITLE COMPANY, PLACER TITLE CO.

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	15064 JEFFERS PASS NW PRIOR LAKE MN 553723617, PRIOR LAKE, MN 55372-3617

Tax Assessment & Valuation

The 2026 property tax bill for 257 Walnut St was $12,738 with a homeowner's exemption, up 2.2% from the year before.

Source: Napa County assessment roll, as of October 21, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$12,738.00 (+2.17%) Homeowner's exemption	$958,813 (+2%) Land $399,020 Building $559,793	$958,813 (+2%) Land $399,020 Building $559,793
2025	$12,467.00 Homeowner's exemption	$940,014 Land $391,197 Building $548,817	$940,014 Land $391,197 Building $548,817
2023	$11,462.00 (+1.35%) Homeowner's exemption	$903,513 Land $376,007 Building $527,506
2022	$11,309.00

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

Flood

FEMA maps place 257 Walnut St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2019.

Source: FEMA National Flood Hazard Layer, effective June 25, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

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

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.

Wildfire

The area around 257 Walnut St has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF NAPA serves 84,804 people · EPA ID CA2810003
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, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 578 locations within half a mile, as of December 31, 2025

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

May also be available: T-Mobile, Verizon.

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