Nassau County and Oyster Bay Town property record for 17 Helen Ave, Plainview, NY 11803
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 2,708 sqft · built 2022 |
| Lot Size | 0.149 acres (6,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,380,000 (May 2023) |
| Tax Bill | $14,613 (2025) |
| Deeds & Mortgages | Dec 2025 Line of Credit May 2023 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 47-013-00-0007 |
| Primary APN | 47-013-00-0007 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,708 sqft Living Area |
| Gross Area | 3,256 sqft |
| 1st Floor Area | 1,066 sqft |
| Basement Area | 308 sqft |
| Year Built | Built 2022 |
|---|---|
| Effective Year Built | Effective 2022 |
| Architectural Style | Colonial |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Foundation Type | Concrete |
| 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 | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
|---|---|
| Porch Area | 45 sqft |
| Deck Area | Deck Area |
| Patio Area | 378 sqft |
| Balcony Area | 76 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 47013 00070 |
|---|---|
| Street Address | 17 HELEN AVE |
| City | PLAINVIEW |
| State | NY |
| Zip | 11803-5608 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #3 SCH DIST 019 |
| Legal Subdivision | MAP OF MORTON VILLAGE |
| Legal Block | 13 |
| Legal Lot Number | 7 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 519802 |
17 Helen Ave is owned and occupied by two individuals who bought it in May 2023.
Source: Nassau County and Oyster Bay Town records, as of June 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 17 HELEN AVE, PLAINVIEW, NY 11803-5608 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants with Right of Survivorship |
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 |
|---|---|
| Dec 29, 2025 | Deed of Trust, Mortgage · Line of Credit CITIZENS BANK NA |
| May 15, 2023 | Bargain and Sale Deed, Transfer · Conventional Mortgage JACKSON FLAGSTAR CENTRE OFFICE |
| Mar 16, 2022 | Bargain and Sale Deed, Transfer KIAVI FUNDING INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 15, 2023 · Amount on File |
| Deed Sale | May 15, 2023 · Amount on File |
| Prior Sale | Mar 16, 2022 · Amount on File |
| Deed Document Number | 202328260 |
| Deed Book / Page | 14376 / 962 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 17 HELEN AVE, PLAINVIEW, NY 11803-5608 |
| Transaction Type | Mortgage |
| Record Updated | Jan 9, 2026 |
| Name | Verified Name |
|---|---|
| Address | 17 HELEN AVE, PLAINVIEW, NY 11803-5608 |
| Document Number | M482720127 |
|---|---|
| Date | Dec 29, 2025 |
| Book Page | M48272/127 |
| Instrument | 2025-84131 |
| Name | CITIZENS BANK NA |
|---|---|
| Type | Bank |
| Address | PROVIDENCE, RI 02903 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 300 Months |
| Due | Dec 14, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | May 15, 2023 |
| Property Address | 17 HELEN AVE, PLAINVIEW, NY 11803-5608 |
| Document Number | D143760962 |
| Book / Page | D14376 / 962 |
| Map Reference | MAP 5723 |
| Instrument Date | May 9, 2023 |
| Instrument | 2023-28260 |
| Transaction Type | Transfer |
| Record Updated | May 24, 2023 |
| Title Company | JUDICIAL TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $19,320.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 70 E OLD COUNTRY RD, HICKSVILLE, NY 11801-4291 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 17 HELEN AVE, PLAINVIEW, NY 11803-5608 |
| Document Number | 0202328261 |
|---|---|
| Date | May 15, 2023 |
| Instrument | 2023-28261 |
| Name | JACKSON FLAGSTAR CENTRE OFFICE |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.84% |
| Type Change Date | Jun 1, 2030 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 10.8% |
| Index | Other |
| Margin | 3 |
| Max Rate | 10.8% |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Mar 16, 2022 |
| Property Address | 17 HELEN AVE, PLAINVIEW, NY 11803-5608 |
| Document Number | D142190740 |
| Book / Page | D14219 / 740 |
| Map Reference | MAP 5723 |
| Instrument Date | Feb 28, 2022 |
| Instrument | 2022-32626 |
| Transaction Type | Transfer |
| Record Updated | Apr 27, 2022 |
| Title Company | COMMONWEALTH LAND TITLE INSURANCE COMPANY, COMMONWEALTH LAND TTL INS CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,200.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 34 GLENWOOD RD, 34, PLAINVIEW, NY 11803-1139 |
| Name | Verified Name |
|---|---|
| Address | 505 S BROADWAY, HICKSVILLE, NY 11801-5093 |
| Document Number | 0202232627 |
|---|---|
| Date | Mar 16, 2022 |
| Instrument | 2022-32627 |
| Name | KIAVI FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 17 Helen Ave was $14,613 with a homeowner's exemption.
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 | $911 Land $221 Building $690 | $911,000 | |
| 2025 | $14,613.00 | ||
| 2023 | $10,251.00 Homeowner's exemption | $485 Land $276 Building $209 | $485,000 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 17 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 17 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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