Nassau County and Oyster Bay Town property record for 57 Helen Ave, Plainview, NY 11803
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,399 sqft · built 2017 |
| Lot Size | 0.156 acres (6,800 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $975,000 (Aug 2020) |
| Tax Bill | $22,574 (2025) |
| Deeds & Mortgages | Aug 2020 Mortgage Feb 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 47-012-00-0025 |
| Primary APN | 47-012-00-0025 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,399 sqft Living Area |
| Gross Area | 2,848 sqft |
| 1st Floor Area | 986 sqft |
| Basement Area | 218 sqft |
| Year Built | Built 2017 |
|---|---|
| Effective Year Built | Effective 2017 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 6,800 sqft (0.156 acres) |
| Lot Dimensions | 99 ft deep x 76 ft wide |
| Garage Type | Attached |
| Garage Area | 231 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
| Porch Area | 240 sqft |
| Patio Area | 72 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 47012 00250 |
|---|---|
| Street Address | 57 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 Subdivision | MORTON VLG SEC 5 |
| Legal Block | 12 |
| Legal Lot Number | 25 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 4 |
| Census Block | 4011 |
| Census Tract | 519802 |
57 Helen Ave is owned and occupied by two individuals who bought it in August 2020.
Source: Nassau County and Oyster Bay Town records, as of June 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 57 HELEN AVE, PLAINVIEW, NY 11803-5641 |
| 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.
| Date | Document |
|---|---|
| Aug 19, 2020 | Deed of Trust, Mortgage · Conventional Mortgage JP MORGAN CHASE BANK |
| Feb 6, 2017 | Bargain and Sale Deed, Transfer COMMONWEALTH LAND TITLE INSU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 19, 2020 · Amount on File |
| Deed Sale | Aug 19, 2020 · Amount on File |
| Prior Sale | Feb 6, 2017 · Amount on File |
| Deed Document Number | 202074321 |
| Deed Book / Page | 13964 / 770 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 57 HELEN AVE, PLAINVIEW, NY 11803-5641 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | CHICAGO TITLE INS CO |
| Name | Verified Name |
|---|
| Document Number | 0444690199 |
|---|---|
| Date | Aug 19, 2020 |
| Book Page | 44469/199 |
| Instrument | 2020-074322 |
| Name | JP MORGAN CHASE BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2050 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Feb 6, 2017 |
| Property Address | 57 HELEN AVE, PLAINVIEW, NY 11803-5641 |
| Document Number | D134700319 |
| Book / Page | D13470 / 0319 |
| Map Reference | MAP 5922 |
| Instrument Date | Jan 4, 2017 |
| Instrument | 201700013023 |
| Transaction Type | Transfer |
| Record Updated | May 14, 2021 |
| Title Company | COMMONWEALTH LAND TITLE INSU |
| Amount | Amount on Record |
|---|---|
| Tax | $3,200.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1800 FRONT ST, 1800, EAST MEADOW, NY 11554-2444 |
| Name | Verified Name |
|---|---|
| Address | 8 CUTTERMILL RD # 414, 414, GREAT NECK, NY 11021 |
The 2025 property tax bill for 57 Helen Ave was $22,574.
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 | $774 Land $303 Building $471 | $774,000 | |
| 2025 | $22,574.00 | ||
| 2023 | $23,129.00 Additional exemption filed | $796 Land $312 Building $484 | $796,000 |
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 57 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 57 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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