Nassau County and Oyster Bay Town property record for 66 Barnum Ave, Plainview, NY 11803
| Property Type | Duplex |
|---|---|
| Details | 4 ba · 3,377 sqft · built 1960 |
| Lot Size | 0.456 acres (19,872 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $400,000 (Dec 2000) |
| Tax Bill | $25,927 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 46-142-00-0072 |
| Primary APN | 46-142-00-0072 |
|---|---|
| Alternative APNs |
|
| Full Baths | 4 Baths |
|---|---|
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 3,377 sqft Living Area |
| Gross Area | 5,176 sqft |
| 1st Floor Area | 936 sqft |
| Basement Area | 1,295 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 19,872 sqft (0.456 acres) |
| Lot Dimensions | 275 ft deep x 72 ft wide |
| Garage Type | Attached |
| Garage Area | 504 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 135 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 46142 00720 |
|---|---|
| Street Address | 66 BARNUM AVE |
| City | PLAINVIEW |
| State | NY |
| Zip | 11803-5234 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | TOWN #3 SCH DIST 019 |
| Legal Subdivision | MAP OF NASSAU GARDENS |
| Legal Block | 142 |
| Legal Lot Number | 72 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 519801 |
66 Barnum Ave, a duplex, is owned and occupied by two individuals who bought it in December 2000.
Source: Nassau County and Oyster Bay Town records, as of June 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 66 BARNUM AVE, PLAINVIEW, NY 11803-5234 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Dec 29, 2000 · Amount on File |
| Deed Sale | Dec 29, 2000 · Amount on File |
| Deed Book / Page | 11291 / 215 |
| Prior Transfer Date | Mar 29, 1999 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 66 Barnum Ave was $25,927.
Source: Nassau County and Oyster Bay Town assessment roll, as of June 17, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Nassau County |
| County Subdivision | Oyster Bay Town |
| Unified School District | Plainview-Old Bethpage Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $862 (-2.05%) Land $484 Building $378 | $862,000 (-2.05%) | |
| 2025 | $25,927.00 | $880 Land $494 Building $386 | $880,000 |
| 2023 | $24,589.00 Additional exemption filed | $923 Land $518 Building $405 | $923,000 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 66 Barnum Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · 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 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.
The area around 66 Barnum Ave 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 | PLAINVIEW WD public/private · serves 34,000 people · EPA ID NY2902845 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | Tetrachloroethylene resolved · Jul 2017 cis-1,2-Dichloroethylene resolved · Jul 2017 |
|---|---|
| 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 597 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
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