Napa County property record for 181 Underhill Dr, Napa, CA 94558
| Property Type | Quadplex |
|---|---|
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $6,985 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 004-372-021-000 |
| Primary APN | 004-372-021-000 |
|---|---|
| Alternative APNs |
|
| Architectural Style | Quadruplex |
|---|---|
| Lot Area | 6,098 sqft (0.14 acres) |
| Old Parcel Number | 004-372-021 |
|---|---|
| Street Address | 181 UNDERHILL DR |
| City | NAPA |
| State | CA |
| Zip | 94558-6126 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Local Zoning Code | RM |
| Legal Description | PCL C MAP NO 313 4R/S39 |
| Legal Subdivision | COVENTRY MANOR |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 200802 |
Source: Napa County records, as of October 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 5840 GEARY BLVD, SAN FRANCISCO, CA 94121-2005 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jun 29, 1998 |
| Transfer Doc | 0000029644 |
| Record Updated | Oct 29, 2026 |
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 | $6,985.00 (+2.37%) | $395,234 (+2%) Land $143,542 Building $251,692 | $395,234 Land $143,542 Building $251,692 |
| 2025 | $6,823.00 (+7.38%) | $387,485 (+4.04%) Land $140,728 Building $246,757 | |
| 2023 | $6,354.00 (+2.93%) | $372,440 Land $135,264 Building $237,176 | |
| 2022 | $6,173.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 1 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.
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 578 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures