321 Casswall St, Napa, CA 94558 Property Records

Napa County property record for 321 Casswall St, Napa, CA 94558

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,156 sqft · built 1955
Lot Size	0.328 acres (14,317 sqft)
Owner	Individual Name on Record
Last Sale	$529,000 (Mar 2016)
Tax Bill	$8,179 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Aug 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`004-400-004-000`

Property Details

APN / Parcel Number

Primary APN	`004-400-004-000`
Alternative APN	`00440004`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,156 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1955
Construction Type	Wood
Lot Area	14,317 sqft (0.328 acres)
Garage Type	Attached
Garage Area	229 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	None
Heating System	Central

Location & Zoning

Old Parcel Number	00440004
Street Address	321 CASSWALL ST
City	NAPA
State	CA
Zip	94558-5904
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS 10
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	2
Census Block	2001
Census Tract	200802

Owner

Source: Napa County records, as of December 1, 2025

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

Owner of Record	Individual Name on Record
Co-owner	Co-owner on Record
Mailing Address	321 CASSWALL ST, NAPA, CA 94558-5904
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 15, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Aug 6, 2019	Quit Claim Deed, Transfer · Conventional with PMI PARKSIDE LNDG
Nov 6, 2018	Grant Deed, Transfer PARKSIDE LNDG

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 30, 2016 · Amount on Record
Deed Sale	Mar 30, 2016 · Amount on Record
Prior Sale	Aug 6, 2019
Deed Document Number	0000007340
Last Transfer Date	Apr 15, 2021
Transfer Doc	0000013445
Record Updated	Jun 8, 2026

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NAPA CA
Recording Date	Apr 15, 2021
Property Address	321 CASSWALL ST, NAPA, CA 94558-5904
Document Number	0000013445
Instrument Date	Apr 9, 2021
Instrument	2021-0013445
Transaction Type	Transfer
Record Updated	Jul 21, 2022
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	321 CASSWALL ST, NAPA, CA 94558-5904

Mortgage

Document Number	0000013446
Date	Apr 15, 2021
Instrument	2021-0013446

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2051

August 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	NAPA CA
Recording Date	Aug 6, 2019
Property Address	321 CASSWALL ST, NAPA, CA 94558-5904
Document Number	0000015216
Instrument Date	Jul 30, 2019
Instrument	15216
Transaction Type	Transfer
Record Updated	Aug 16, 2019
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	Community Property
Address	321 CASSWALL ST NAPA CA 945585904, NAPA, CA 94558-5904

Mortgage

Document Number	15217
Date	Aug 6, 2019
Instrument	15217

Lender

Name	PARKSIDE LNDG
Address	SAN FRANCISCO, CA 94102

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Aug 5, 2049

November 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	Nov 6, 2018
Property Address	321 CASSWALL ST, NAPA, CA 94558-5904
Document Number	0000021391
Instrument Date	Oct 26, 2018
Instrument	21391
Transaction Type	Transfer
Record Updated	Nov 16, 2018
Title Company	PLACER TITLE COMPANY, PLACER TITLE CO.

Transaction

Amount	Amount Recorded
Tax	$365.20
Amount Accuracy	Full Value

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	321 CASSWALL ST NAPA CA 945585904, NAPA, CA 94558-5904

Mortgage

Document Number	21392
Date	Nov 6, 2018
Instrument	21392

Lender

Name	PARKSIDE LNDG
Address	SAN FRANCISCO, CA 94102

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Nov 5, 2048

Tax Assessment & Valuation

Source: Napa County assessment roll, as of July 1, 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

Year	Tax Bill	Assessed Value
2025	$8,179.00 (+5.03%)	$654,938 (+4.04%) Land $331,613 Building $323,325
2023	$7,787.00 (+1.35%)	$629,508 Land $318,737 Building $310,771
2022	$7,683.00

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

Flood

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
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	1 in force

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

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

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 117 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	1,200 / 35
Verizon Fixed Wireless	300 / 20

May also be available: AT&T, Valley Internet.

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