Napa County property record for 3978 Alexander St, Napa, CA 94558
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 4 ba · 2,128 sqft · built 1976 |
| Lot Size | 0.22 acres (9,583 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,199,000 (Oct 2021) |
| Tax Bill | $17,422 (2026) |
| Deeds & Mortgages | Oct 2021 Sale & Mortgage Aug 2021 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 007-142-003-000 |
| Primary APN | 007-142-003-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,128 sqft Living Area |
| Gross Area | 2,568 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Bungalow |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 9,583 sqft (0.22 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 007-142-003 |
|---|---|
| Street Address | 3978 ALEXANDER ST |
| City | NAPA |
| State | CA |
| Zip | 94558-2603 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RS7 |
| Legal Description | LOT 109 FOUR OAKS PARK NO 3 11R/M10 |
| Legal Subdivision | FOUR OAKS PARK |
| Legal Lot Number | 109 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 200707 |
3978 Alexander St, a duplex, is owned and occupied by two individuals who bought it in October 2021.
Source: Napa County records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3978 ALEXANDER ST, NAPA, CA 94558-2603 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Oct 29, 2021 | Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Aug 10, 2021 | Grant Deed, Transfer · Commercial Mortgage BRIAN GROSS ETUX |
| Mar 30, 2020 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Mar 30, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 29, 2021 · Amount on File |
| Deed Sale | Oct 29, 2021 · Amount on File |
| Prior Sale | Aug 10, 2021 · Amount on File |
| Deed Document Number | 202133816 |
| Prior Transfer Date | Mar 13, 2020 |
| Prior Transfer Doc | 0000007644 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Oct 29, 2021 |
| Property Address | 3978 ALEXANDER ST, NAPA, CA 94558-2603 |
| Document Number | 0000033816 |
| Map Reference | MB 11 PG 9&10 |
| Instrument Date | Oct 18, 2021 |
| Instrument | 2021-0033816 |
| Transaction Type | Transfer |
| Record Updated | Nov 9, 2021 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 3978 ALEXANDER ST, NAPA, CA 94558-2603 |
| Document Number | 0000033817 |
|---|---|
| Date | Oct 29, 2021 |
| Instrument | 2021-0033817 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 362 Months |
| Due | Dec 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Aug 10, 2021 |
| Property Address | 3978 ALEXANDER ST, NAPA, CA 94558-2603 |
| Document Number | 0000025898 |
| Map Reference | MB 11 PG 9&10 |
| Instrument Date | Jul 30, 2021 |
| Instrument | 2021-0025898 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1022 MCCORMICK LN, NAPA, CA 94558-5433 |
| Document Number | 0000025899 |
|---|---|
| Date | Aug 10, 2021 |
| Instrument | 2021-0025899 |
| Name | BRIAN GROSS ETUX |
|---|---|
| Type | Private Party |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Mar 30, 2020 |
| Property Address | 3978 ALEXANDER ST, NAPA, CA 94558-2603 |
| Document Number | 0000007644 |
| Instrument Date | Mar 13, 2020 |
| Instrument | 7644 |
| Transaction Type | Transfer |
| Record Updated | Apr 13, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 821 N BEACHWOOD DR BURBANK CA 915061631, BURBANK, CA 91506-1631 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Mar 30, 2020 |
| Property Address | 3978 ALEXANDER ST, NAPA, CA 94558-2603 |
| Document Number | 0000007645 |
| Instrument Date | Mar 13, 2020 |
| Instrument | 7645 |
| Transaction Type | Transfer |
| Record Updated | Apr 13, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 3978 ALEXANDER ST NAPA CA 945582603, NAPA, CA 94558-2603 |
The 2026 property tax bill for 3978 Alexander St was $17,422, up 15.1% 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 | $17,422.00 (+15.11%) | $1,439,613 (+13.14%) Land $514,154 Building $925,459 | $1,439,613 Land $514,154 Building $925,459 |
| 2025 | $15,135.00 | $1,272,386 Land $504,073 Building $768,313 | |
| 2023 | $14,375.00 (+1.42%) | $1,222,980 Land $484,500 Building $738,480 | |
| 2022 | $14,174.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3978 Alexander St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective June 25, 2024
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 3978 Alexander St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
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 271 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.
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