Napa County property record for 455 Jefferson St, Napa, CA 94559
| Property Type | Single Family Home |
|---|---|
| Details | 1,097 sqft · built 1941 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Individual Name on File |
| Last Sale | $220,000 (Feb 2000) |
| Tax Bill | $4,632 (2026) |
| Deeds & Mortgages | Aug 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 004-212-016-000 |
| Primary APN | 004-212-016-000 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,097 sqft Living Area |
|---|---|
| Gross Area | 1,577 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1941 |
| Construction Type | Wood |
| Lot Area | 6,098 sqft (0.14 acres) |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Old Parcel Number | 004-212-016 |
|---|---|
| Street Address | 455 JEFFERSON ST |
| City | NAPA |
| State | CA |
| Zip | 94559-3237 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RT5 |
| Legal Description | BENEDICTS SUB LOT 7,11 |
| Legal Subdivision | BENEDICTS |
| Legal Lot Number | 7,11 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 200201 |
455 Jefferson St is owned and occupied by an individual who bought it in February 2000.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 455 JEFFERSON ST, NAPA, CA 94559-3237 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 18, 2000 · Amount on File |
| Deed Sale | Feb 18, 2000 · Amount on File |
| Deed Document Number | 20004037 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NAPA CA |
| Property Address | 455 JEFFERSON ST, NAPA, CA 94559-3237 |
| Document Number | 0000017317 |
| Instrument Date | Aug 19, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Nov 27, 2019 |
| Title Company | VANTAGE PT TITLE INC |
| Name | Verified Name |
|---|---|
| Address | 455 JEFFERSON ST NAPA CA 945593237, NAPA, CA 94559-3237 |
| Document Number | 0000017317 |
|---|---|
| Date | Sep 4, 2019 |
| Instrument | 17317 |
| Name | UNISON AGREEMENT CORP |
|---|---|
| Address | SAN FRANCISCO, CA 94108 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
The 2026 property tax bill for 455 Jefferson St was $4,632 with a homeowner's exemption, up 2.3% 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 | $4,632.00 (+2.25%) Homeowner's exemption | $344,877 (+2%) Land $156,762 Building $188,115 | $344,877 Land $156,762 Building $188,115 |
| 2025 | $4,530.00 Homeowner's exemption | $338,116 Land $153,689 Building $184,427 | |
| 2023 | $4,329.00 (+1.29%) Homeowner's exemption | $324,988 Land $147,722 Building $177,266 | |
| 2022 | $4,274.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 455 Jefferson St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2019.
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 (2019) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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.
The area around 455 Jefferson St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 695 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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