4454 Jefferson St, Napa, CA 94558 Property Records

Napa County property record for 4454 Jefferson St, Napa, CA 94558

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,004 sqft · built 1971
Lot Size	0.14 acres (6,098 sqft)
Owner	2 Individual Names on Record
Last Sale	$550,000 (Feb 2014)
Tax Bill	$8,814 (2026)
Deeds & Mortgages	Sep 2017 Mortgage Jan 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`036-281-014-000`

Property Details

APN / Parcel Number

Primary APN	`036-281-014-000`
Alternative APNs	`036-281-014` `03628114`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,004 sqft Living Area
Gross Area	2,508 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1971
Construction Type	Wood
Lot Area	6,098 sqft (0.14 acres)
Garage Type	Attached
Garage Area	504 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Old Parcel Number	036-281-014
Street Address	4454 JEFFERSON ST
City	NAPA
State	CA
Zip	94558-1764
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS5
Legal Description	LOT 299 SPRINGWOOD SUB 5 9R/M67
Legal Subdivision	SPRINGWOOD #5
Legal Lot Number	299
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	3
Census Block	3011
Census Tract	201200

Owner

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

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

Owner of Record	2 Individual Names on Record
Mailing Address	4454 JEFFERSON ST, NAPA, CA 94558-1764
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Sep 25, 2017	Deed of Trust, Mortgage · Conventional Mortgage ACADEMY MORTGAGE CORP
Jan 17, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage PROVIDENT FUNDING ASSOCIATES LP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 13, 2014 · Amount on Record
Deed Sale	Feb 13, 2014 · Amount on Record
Prior Sale	Nov 13, 2002 · Amount on Record
Deed Document Number	20142955
Last Transfer Date	Jan 9, 2020
Transfer Doc	0000001047
Record Updated	Oct 29, 2026

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NAPA CA
Property Address	4454 JEFFERSON ST, NAPA, CA 94558-1764
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000021586
Date	Sep 25, 2017
Instrument	2017-0021586

Lender

Name	ACADEMY MORTGAGE CORP
Type	Mortgage Company
Address	DRAPER, UT 84020

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Oct 1, 2032

January 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NAPA CA
Recording Date	Jan 17, 2020
Property Address	4454 JEFFERSON ST, NAPA, CA 94558-1764
Document Number	0000001047
Map Reference	MB 9 PG 66&67
Instrument Date	Jan 9, 2020
Instrument	2020-0001047
Transaction Type	Transfer
Record Updated	Aug 12, 2021
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	Joint Tenants
Address	4454 JEFFERSON ST, NAPA, CA 94558-1764

Mortgage

Document Number	0000001048
Date	Jan 17, 2020
Instrument	2020-0001048

Lender

Name	PROVIDENT FUNDING ASSOCIATES LP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2050

Tax Assessment & Valuation

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	$8,814.00 (+2.13%)	$708,904 (+2%) Land $275,077 Building $433,827	$708,904 Land $275,077 Building $433,827
2025	$8,630.00 (+5.06%)	$695,005 (+4.04%) Land $269,684 Building $425,321
2023	$8,214.00 (+1.36%)	$668,019 Land $259,213 Building $408,806
2022	$8,104.00

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

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
Flood Insurance Cost	Premium on Record median of 29 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	29 in force
Nearby Flood Claims	4 (2017–2025)
Claims Outside the SFHA	1 of 4
Most Recent Claim	Feb 2025 · river or lake flooding
Claims by Event	Severe Winter Storms, Flooding, Landslides, And Mudslides, Feb 2019 · 2 claims

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 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 422 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	1,200 / 35
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fixed Wireless in parts of the area	100 / 20

May also be available: Verizon.

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