3967 Lassen St, Napa, CA 94558 Property Records

Napa County property record for 3967 Lassen St, Napa, CA 94558

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,392 sqft · built 1973
Lot Size	0.141 acres (6,159 sqft)
Owner	Company Name on File
Last Sale	$740,000 (Jan 2024)
Tax Bill	$9,304 (2025)
Deeds & Mortgages	Jan 2024 Sale & Mortgage Aug 2023 Mortgage + 1 more
Flood Zone	Zone X (moderate risk)
APN	`038-362-005-000`

Property Details

APN / Parcel Number

Primary APN	`038-362-005-000`
Alternative APN	`03836205`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,392 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1973
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Wood
Lot Area	6,159 sqft (0.141 acres)
Garage Type	Attached
Garage Area	520 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	None
Heating System	Central

Location & Zoning

Old Parcel Number	03836205
Street Address	3967 LASSEN ST
City	NAPA
State	CA
Zip	94558-2356
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS 5
Legal Description	LOT 8 VALENCIA GARDENS SUB 10R/M3
Legal Lot Number	8
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	4
Census Block	4005
Census Tract	200601

Owner

Source: Napa County assessment roll, as of July 1, 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
Co-owner	2 Verified Secondary Owners
Mailing Address	3967 LASSEN ST, NAPA, CA 94558-2356
Occupancy	Owner Occupied
Owner Type	Company, Secondary Individual
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jan 12, 2024	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Aug 1, 2023	Intrafamily Transfer, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC
Aug 1, 2023	Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Assessor's Deed Record

Deed Names	3 Verified Names on Deed
Last Sale	Jan 12, 2024 · Amount on Record
Deed Sale	Jan 12, 2024 · Amount on Record
Prior Sale	Aug 1, 2023
Deed Document Number	2024-0000541
Record Updated	Jun 8, 2026

January 2024: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	Jan 12, 2024
Property Address	3967 LASSEN ST, NAPA, CA 94558-2356
Document Number	0000000541
Map Reference	MB 10 PG 3
Instrument Date	Jan 9, 2024
Instrument	2024-0000541
Transaction Type	Transfer
Record Updated	Feb 7, 2024
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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	Family Trust
Address	3967 LASSEN ST, NAPA, CA 94558-2356

Mortgage

Document Number	0000000542
Date	Jan 12, 2024
Instrument	2024-0000542

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2054

August 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NAPA CA
Recording Date	Aug 1, 2023
Property Address	3967 LASSEN ST, NAPA, CA 94558-2356
Document Number	0000011312
Map Reference	MB 10 PG 3
Instrument Date	Jul 27, 2023
Instrument	2023-0011312
Transaction Type	Transfer
Record Updated	Aug 10, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

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
Address	785 QUIET VIEW CT, WALNUT CREEK, CA 94597-2571

Mortgage

Document Number	0000011313
Date	Aug 1, 2023
Instrument	2023-0011313

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	8.12%
Type Change Date	Sep 1, 2028
Change Frequency	6 Months
Min Rate At Change	8.12%
Max Rate At Change	10.1%
Max Rate	13.1%

August 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	Aug 1, 2023
Property Address	3967 LASSEN ST, NAPA, CA 94558-2356
Document Number	0000011311
Map Reference	MB 10 PG 3
Instrument Date	Jul 21, 2023
Instrument	2023-0011311
Transaction Type	Transfer
Record Updated	Aug 10, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
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
Address	3967 LASSEN STREET, WALNUT CREEK, CA 94597

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	$9,304.00 (+237.47%)	$754,800 (+327.87%) Land $311,100 Building $443,700
2023	$2,757.00 (+1.1%)	$176,410 Land $71,792 Building $104,618
2022	$2,727.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AO, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 11 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	11 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	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 484 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

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