Napa County property record for 251 Riverside Dr, Napa, CA 94559
| Property Type | Vacant Land |
|---|---|
| Details | 32 bd · 16 ba · 12,400 sqft · built 1963 |
| Lot Size | 0.55 acres (23,958 sqft) |
| Owner | Company Name on Record |
| Last Sale | $4,450,000 (Aug 2004) |
| Tax Bill | $24,355 (2026) |
| Flood Zone | Zone X (moderate risk) |
| APN | 005-123-011-000 |
| Primary APN | 005-123-011-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 32 Beds |
|---|---|
| Full Baths | 16 Baths |
| Building Area | 12,400 sqft Gross Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Construction Type | Wood |
| Lot Area | 23,958 sqft (0.55 acres) |
| Old Parcel Number | 005-123-011 |
|---|---|
| Street Address | 251 RIVERSIDE DR |
| City | NAPA |
| State | CA |
| Zip | 94559-3905 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Uncategorized |
| Local Zoning Code | RM |
| Legal Description | PCL A MAP NO 869 9R/S49 |
| Legal Subdivision | NAPA ABAJO SUB |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 200203 |
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 | PO BOX 31535, OAKLAND, CA 94604-7535 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 13, 2004 · Amount on Record |
| Deed Sale | Aug 13, 2004 · Amount on Record |
| Deed Document Number | 200434417 |
| 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 |
|---|---|
| 2026 | $24,355.00 (+3%) |
| 2025 | $23,645.00 (+11.11%) |
| 2023 | $21,281.00 (+5.88%) |
| 2022 | $20,099.00 |
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 16 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 16 in force |
| Nearby Flood Claims | 51 (1986–2015) |
| Claims Outside the SFHA | 1 of 51 |
| Most Recent Claim | May 2015 · other causes |
| Claims by Event |
|
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 | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 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 440 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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