Nassau County and Oyster Bay Town property record for 33 Helen Ave, Plainview, NY 11803
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 948 sqft · built 1954 |
| Lot Size | 0.149 acres (6,500 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $14,316 (2025) |
| Deeds & Mortgages | Mar 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 47-012-00-0003 |
| Primary APN | 47-012-00-0003 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 948 sqft Living Area |
| Gross Area | 1,158 sqft |
| 1st Floor Area | 948 sqft |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 6,500 sqft (0.149 acres) |
| Lot Dimensions | 100 ft deep x 65 ft wide |
| Garage Type | Attached |
| Garage Area | 210 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 47012 00030 |
|---|---|
| Street Address | 33 HELEN AVE |
| City | PLAINVIEW |
| State | NY |
| Zip | 11803-5641 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #3 SCH DIST 019 |
| Legal Block | 12 |
| Legal Lot Number | 3 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 4 |
| Census Block | 4011 |
| Census Tract | 519802 |
33 Helen Ave is held in a trust since March 2022.
Source: Nassau County and Oyster Bay Town records, as of June 17, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 12 WALLACE DR, PLAINVIEW, NY 11803-2916 |
| Owner Type | Company |
| Vesting | Trust, Family 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 Transfer Date | Mar 17, 2022 |
| Transfer Doc | D142250591 |
| Record Updated | Sep 20, 2026 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Mar 29, 2022 |
| Property Address | 33 HELEN AVE, PLAINVIEW, NY 11803-5641 |
| Document Number | D142250591 |
| Book / Page | D14225 / 591 |
| Map Reference | MAP 5723 |
| Instrument Date | Mar 17, 2022 |
| Instrument | 2022-37839 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 12 WALLACE DR, 12, PLAINVIEW, NY 11803-2916 |
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 33 HELEN AVE, PLAINVIEW, NY 11803-5641 |
The 2025 property tax bill for 33 Helen Ave was $14,316.
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 | $482 (-) Land $305 Building $177 | $482,000 (-) | |
| 2025 | $14,316.00 | $482 Land $305 Building $177 | $482,000 |
| 2023 | $13,971.00 Additional exemption filed | $482 Land $305 Building $177 | $482,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 33 Helen Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2010.
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 |
| Nearby Flood Claims | 3 (2010–2024) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Aug 2024 · Severe Storm And Flooding |
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 33 Helen 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 607 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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