Napa County property record for 4270 Maher St, Napa, CA 94558
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,551 sqft · built 1999 |
| Lot Size | 0.1 acres (4,356 sqft) |
| Owner | Trust Name on File |
| Last Sale | $249,500 (Sep 1999) |
| Tax Bill | $5,216 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 007-345-027-000 |
| Primary APN | 007-345-027-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,551 sqft Living Area |
| Gross Area | 1,976 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Construction Type | Wood |
| Lot Area | 4,356 sqft (0.1 acres) |
| Garage Type | Attached |
| Garage Area | 425 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Old Parcel Number | 007-345-027 |
|---|---|
| Street Address | 4270 MAHER ST |
| City | NAPA |
| State | CA |
| Zip | 94558-2389 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RI4 |
| Legal Description | LOT 33 LAS FLORES CT SUBD 21R/M21-23 |
| Legal Subdivision | LAS FLORES COURT |
| Legal Lot Number | 33 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 200706 |
4270 Maher St is owner-occupied and held in a trust since February 2002.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4270 MAHER ST, NAPA, CA 94558-2389 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Sep 10, 1999 · Amount on File |
| Deed Sale | Sep 10, 1999 · Amount on File |
| Deed Document Number | 199928672 |
| Last Transfer Date | Feb 13, 2002 |
| Transfer Doc | 0000006202 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 4270 Maher St was $5,216 with a homeowner's exemption, up 2.2% 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 | $5,216.00 (+2.21%) Homeowner's exemption | $396,757 (+2%) Land $156,762 Building $239,995 | $396,757 Land $156,762 Building $239,995 |
| 2025 | $5,103.00 Homeowner's exemption | $388,979 Land $153,689 Building $235,290 | |
| 2023 | $4,871.00 (+1.31%) Homeowner's exemption | $373,876 Land $147,722 Building $226,154 | |
| 2022 | $4,808.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4270 Maher St in Zone X, an area of minimal flood risk.
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 in force |
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 4270 Maher 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 | None beyond 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 609 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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