Napa County property record for 4257 Maher St, Napa, CA 94558
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,227 sqft · built 1993 |
| Lot Size | 0.12 acres (5,227 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $4,740 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 007-343-014-000 |
| Primary APN | 007-343-014-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,227 sqft Living Area |
| Gross Area | 1,652 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Construction Type | Wood |
| Lot Area | 5,227 sqft (0.12 acres) |
| Garage Type | Attached |
| Garage Area | 425 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Old Parcel Number | 007-343-014 |
|---|---|
| Street Address | 4257 MAHER ST |
| City | NAPA |
| State | CA |
| Zip | 94558-2273 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS5 |
| Legal Description | LOT 112 RANCHO LAS FLORES SUB 17R/M89-98 |
| Legal Subdivision | LAS FLORES RANCHO |
| Legal Lot Number | 112 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 200706 |
4257 Maher St is owned by a company that acquired it in May 2025.
Source: Napa County records, as of October 21, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 4257 MAHER ST, NAPA, CA 94558-2273 |
| Owner Type | Company |
| Vesting | Life Tenant |
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 Transfer Date | May 7, 2025 |
| Transfer Doc | 0000006543 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 4257 Maher St was $4,740, 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 | $4,740.00 (+2.2%) | $344,809 (+2%) Land $176,828 Building $167,981 | $344,809 Land $176,828 Building $167,981 |
| 2025 | $4,638.00 | $338,049 Land $173,361 Building $164,688 | |
| 2023 | $4,358.00 (+1.28%) Homeowner's exemption | $324,924 Land $166,630 Building $158,294 | |
| 2022 | $4,303.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4257 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 4257 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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