Napa County property record for 4103 Casper Way, Napa, CA 94558
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,365 sqft · built 2011 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,550,000 (Aug 2024) |
| Tax Bill | $16,805 (2026) |
| Deeds & Mortgages | Dec 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 050-441-012-000 |
| Primary APN | 050-441-012-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,365 sqft Living Area |
| Gross Area | 2,785 sqft |
| 1st Floor Area | 2,365 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2011 |
|---|---|
| Effective Year Built | Effective 2011 |
| Construction Type | Wood |
| Lot Area | 6,970 sqft (0.16 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Old Parcel Number | 050-441-012 |
|---|---|
| Street Address | 4103 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 | 39 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 201101 |
4103 Casper Way is owned and occupied by two individuals who bought it in August 2024.
Source: Napa County records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4103 CASPER WAY, NAPA, CA 94558-6159 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 30, 2024 · Amount on File |
| Deed Sale | Aug 30, 2024 · Amount on File |
| Prior Sale | Dec 12, 2019 · Amount on File |
| Deed Document Number | 202412357 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Dec 12, 2019 |
| Property Address | 4103 CASPER WAY, NAPA, CA 94558-6159 |
| Document Number | 0000025730 |
| Instrument Date | Dec 12, 2019 |
| Instrument | 25730 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2020 |
| Title Company | NOT AVAILABLE |
| Amount | Amount on Record |
|---|---|
| Tax | $885.50 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Irrevocable Trust |
| Address | 3704 ABRAMS RD DALLAS TX 752143010, DALLAS, TX 75214-3010 |
The 2026 property tax bill for 4103 Casper Way was $16,805 with a homeowner's exemption, up 2.1% from the year before.
Source: Napa County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Municipality | Napa City |
| Unified School District | Napa Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $16,805.00 (+2.1%) Homeowner's exemption | $1,424,832 (+2%) Land $432,396 Building $992,436 | $1,424,832 Land $432,396 Building $992,436 |
| 2025 | $16,459.00 Homeowner's exemption | $1,396,895 Land $423,918 Building $972,977 | |
| 2023 | $11,262.00 (+1.4%) | $942,603 Land $353,475 Building $589,128 | |
| 2022 | $11,107.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4103 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 risk around 4103 Casper Way is moderate, ranking above 47% of the US, with a 0.09% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 47% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
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 |
5G (outdoors only) and 4G LTE
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