4138 Casper Way, Napa, CA 94558 Property Records

Napa County property record for 4138 Casper Way, Napa, CA 94558

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,948 sqft · built 2010
Lot Size	0.15 acres (6,534 sqft)
Owner	2 Individual Names on File
Last Sale	$1,525,000 (Jan 2026)
Tax Bill	$12,410 (2026)
Deeds & Mortgages	Jan 2026 Sale Apr 2022 Transfer
Flood Zone	Zone X (minimal risk)
APN	`050-441-005-000`

Property Details

APN / Parcel Number

Primary APN	`050-441-005-000`
Alternative APN	`050-441-005`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,948 sqft Living Area
Gross Area	3,470 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2010
Effective Year Built	Effective 2010
Construction Type	Wood
Lot Area	6,534 sqft (0.15 acres)
Garage Type	Attached
Garage Area	522 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Old Parcel Number	050-441-005
Street Address	4138 CASPER WAY
City	NAPA
State	CA
Zip	94558-6157
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS10
Legal Subdivision	HUSSEY RANCH SUBD
Legal Lot Number	33
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	1
Census Block	1000
Census Tract	201101

Owner

4138 Casper Way is owned and occupied by two individuals who bought it in January 2026.

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

Owner of Record	2 Individual Names on File
Mailing Address	4138 CASPER WAY, NAPA, CA 94558-6157
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
Jan 30, 2026	Grant Deed, Transfer PLACER TITLE COMPANY
Apr 15, 2022	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 30, 2026 · Amount on File
Deed Sale	Jan 30, 2026 · Amount on File
Prior Sale	Jun 18, 2010 · Amount on File
Deed Document Number	20261372
Record Updated	Oct 29, 2026

January 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	Jan 30, 2026
Property Address	4138 CASPER WAY, NAPA, CA 94558-6157
Document Number	0000001372
Map Reference	MB 26 PG 42-48
Instrument Date	Jan 30, 2026
Instrument	2026-0001372
Transaction Type	Transfer
Record Updated	Feb 6, 2026
Title Company	PLACER TITLE COMPANY

Transaction

Amount	Amount 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	Community Property with Right of Survivorship
Address	4138 CASPER WAY, NAPA, CA 94558-6157

April 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NAPA CA
Recording Date	Apr 15, 2022
Property Address	4138 CASPER WAY, NAPA, CA 94558-6157
Document Number	0000007890
Map Reference	MB 26 PG 42-48
Instrument Date	Apr 14, 2022
Instrument	2022-0007890
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	Family Trust
Address	4138 CASPER WAY, NAPA, CA 94558-6157

Tax Assessment & Valuation

The 2026 property tax bill for 4138 Casper Way was $12,410, up 2.1% 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	$12,410.00 (+2.11%)	$1,027,984 (+2%) Land $362,068 Building $665,916	$1,027,984 Land $362,068 Building $665,916
2025	$12,154.00	$1,007,828 Land $354,969 Building $652,859
2023	$11,552.00 (+1.4%)	$968,694 Land $341,186 Building $627,508
2022	$11,393.00

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

Flood

FEMA maps place 4138 Casper Way in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.

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

Wildfire risk around 4138 Casper Way is moderate, ranking above 57% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire Risk	Moderate above 57% of the US · lower than 65% 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 491 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

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