3729 Lassen St, Napa, CA 94558 Property Records

Napa County property record for 3729 Lassen St, Napa, CA 94558

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,348 sqft · built 1976
Lot Size	0.21 acres (9,148 sqft)
Owner	2 Individual Names on File
Tax Bill	$2,999 (2026)
Deeds & Mortgages	Nov 2022 Mortgage Oct 2022 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`038-141-010-000`

Property Details

APN / Parcel Number

Primary APN	`038-141-010-000`
Alternative APNs	`038-141-010` `03814110`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,348 sqft Living Area
Gross Area	1,808 sqft
1st Floor Area	1,348 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1976
Effective Year Built	Effective 1976
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	9,148 sqft (0.21 acres)
Garage Type	Attached
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Old Parcel Number	038-141-010
Street Address	3729 LASSEN ST
City	NAPA
State	CA
Zip	94558-2311
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS5
Legal Description	LOT 5 DURKEL PARK SUB 11R/M2
Legal Subdivision	DURKELL PARK
Legal Lot Number	5
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	2
Census Block	2004
Census Tract	200601

Owner

3729 Lassen St is owned and occupied by two individuals who acquired it in November 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	3729 LASSEN ST, NAPA, CA 94558-2311
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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
Nov 15, 2022	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Oct 21, 2022	Intrafamily Transfer, Transfer
Oct 7, 2022	Deed of Trust, Mortgage · Commercial Mortgage REDWOOD MORTGAGE CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Nov 8, 2022
Transfer Doc	0000020586
Record Updated	Oct 29, 2026

November 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NAPA CA
Recording Date	Nov 15, 2022
Property Address	3729 LASSEN ST, NAPA, CA 94558-2311
Document Number	0000020586
Map Reference	MB 11 PG 1&2
Instrument Date	Nov 8, 2022
Instrument	2022-0020586
Transaction Type	Transfer
Record Updated	Nov 23, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC 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	729 LASSEN STREET, NAPA, CA 94558

Mortgage

Document Number	0000020587
Date	Nov 15, 2022
Instrument	2022-0020587

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2052

October 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NAPA CA
Recording Date	Oct 21, 2022
Property Address	3729 LASSEN ST, NAPA, CA 94558-2311
Document Number	0000019406
Map Reference	MB 11 PG 1&2
Instrument Date	Oct 18, 2022
Instrument	2022-0019406
Transaction Type	Transfer
Record Updated	Oct 28, 2022

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	3729 LASSEN ST, NAPA, CA 94558-2311

October 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NAPA CA
Property Address	3729 LASSEN ST, NAPA, CA 94558-2311
Transaction Type	Mortgage
Record Updated	Oct 17, 2022
Title Company	DOMA TITLE OF CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5017 PALMETTO AVE 70, 70, PACIFICA, CA 94044-1036

Mortgage

Document Number	0000018368
Date	Oct 7, 2022
Instrument	2022-0018368

Lender

Name	REDWOOD MORTGAGE CORP
Type	Mortgage Company
Address	SAN MATEO, CA 94402

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2026 property tax bill for 3729 Lassen St was $2,999 with a homeowner's exemption, up 2.4% 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	$2,999.00 (+2.35%) Homeowner's exemption	$200,030 (+2%) Land $76,182 Building $123,848	$200,030 (+2%) Land $76,182 Building $123,848
2025	$2,930.00 Homeowner's exemption	$196,109 Land $74,689 Building $121,420	$196,109 Land $74,689 Building $121,420
2023	$2,813.00 (-1.61%) Homeowner's exemption	$188,496 Land $71,790 Building $116,706
2022	$2,859.00

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

Flood

FEMA maps place 3729 Lassen St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1986.

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	4 in force
Nearby Flood Claims	1 (1986)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 1986 · Severe Storms & Flooding

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 3729 Lassen 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 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.

Nearby Properties on Lassen St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures