4173 Casper Way, Napa, CA 94558 Property Records

Napa County property record for 4173 Casper Way, Napa, CA 94558

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,966 sqft · built 2009
Lot Size	0.19 acres (8,276 sqft)
Owner	Individual Name on Record
Last Sale	$1,325,000 (May 2019)
Tax Bill	$18,638 (2026)
Deeds & Mortgages	Jan 2018 Line of Credit Jan 2018 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`050-431-005-000`

Property Details

APN / Parcel Number

Primary APN	`050-431-005-000`
Alternative APN	`050-431-005`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,966 sqft Living Area
Gross Area	3,449 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2009
Effective Year Built	Effective 2009
Construction Type	Wood
Lot Area	8,276 sqft (0.19 acres)
Garage Type	Attached
Garage Area	483 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Old Parcel Number	050-431-005
Street Address	4173 CASPER WAY
City	NAPA
State	CA
Zip	94558-6159
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS10
Legal Subdivision	HUSSEY RANCH SUBD
Legal Lot Number	51
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	1
Census Block	1004
Census Tract	201101

Owner

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

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

Owner of Record	Individual Name on Record
Mailing Address	4173 CASPER WAY, NAPA, CA 94558-6159
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Jan 31, 2018	Deed of Trust, Mortgage · Line of Credit FREMONT BANK
Jan 31, 2018	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK
Apr 18, 2017	Deed of Trust, Mortgage · ARM CITADEL SERVICING CORPORATION
May 30, 2019	Grant Deed, Transfer FIRST AMERICAN TITLE, FIRST AMERICAN TITLE CO/NAPA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 30, 2019 · Amount on Record
Deed Sale	May 30, 2019 · Amount on Record
Prior Sale	Aug 25, 2009 · Amount on Record
Deed Document Number	20199800
Record Updated	Oct 29, 2026

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NAPA CA
Property Address	4173 CASPER WAY, NAPA, CA 94558-6159
Transaction Type	Mortgage
Record Updated	Feb 7, 2021
Title Company	WESTERN RESOURCES TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001951
Date	Jan 31, 2018
Instrument	2018-0001951

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Jan 26, 2043

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NAPA CA
Property Address	4173 CASPER WAY, NAPA, CA 94558-6159
Transaction Type	Mortgage
Record Updated	Feb 7, 2021
Title Company	WESTERN RESOURCES TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001950
Date	Jan 31, 2018
Instrument	2018-0001950

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2048

April 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NAPA CA
Property Address	4173 CASPER WAY, NAPA, CA 94558-6159
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	WESTERN RESOURCES TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000009008
Date	Apr 18, 2017
Instrument	2017-0009008

Lender

Name	CITADEL SERVICING CORPORATION
Type	Non-Lending Institution
Address	IRVINE, CA 92618

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	7.12%
Type Change Date	May 1, 2024
Change Frequency	Annually
Min Rate At Change	7.12%
Max Rate At Change	9.12%
Index	1-Year CMT
Max Rate	13.1%

May 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	May 30, 2019
Property Address	4173 CASPER WAY, NAPA, CA 94558-6159
Document Number	0000009800
Instrument Date	May 22, 2019
Instrument	9800
Transaction Type	Transfer
Record Updated	Jun 11, 2019
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE CO/NAPA

Transaction

Amount	Amount Recorded
Tax	$1,457.50
Amount Accuracy	Full Value
Additional	Notice of Default Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	8462 152ND PL SAVAGE MN 553782363, SAVAGE, MN 55378-2363

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	$18,638.00 (+2.09%)	$1,580,445 (+2%) Land $512,020 Building $1,068,425	$1,580,445 Land $512,020 Building $1,068,425
2025	$18,256.00 (+10.18%)	$1,549,457 (+9.07%) Land $501,981 Building $1,047,476
2023	$16,569.00 (+1.43%)	$1,420,665 Land $482,490 Building $938,175
2022	$16,336.00

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
Nearby Flood Claims	1 (1998)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 1998 · Severe Winter Storms And 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

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

Wildfire Risk	Moderate above 59% of the US · lower than 64% of California
Wildfire Likelihood	0.2% 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 232 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
AT&T DSL	100 / 20

May also be available: Valley Internet, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Casper Way

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