Nassau County and Oyster Bay Town property record for 15 Alexander Dr, Syosset, NY 11791
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,875 sqft · built 1955 |
| Lot Size | 0.202 acres (8,804 sqft) |
| Owner | Individual Name on File |
| Last Sale | $950,000 (May 2026) |
| Tax Bill | $21,954 (2026) |
| Deeds & Mortgages | May 2026 Sale Oct 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-120-00-0005 |
| Primary APN | 15-120-00-0005 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,875 sqft Living Area |
| Gross Area | 2,095 sqft |
| 1st Floor Area | 1,064 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Material | Other |
| Lot Area | 8,804 sqft (0.202 acres) |
| Lot Dimensions | 124 ft deep x 58 ft wide |
| Garage Type | Attached |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Pool Area | 960 sqft |
|---|---|
| Porch | Open Frame Porch |
| Porch Area | 20 sqft |
| Patio Area | 140 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 15120 00050 |
|---|---|
| Street Address | 15 ALEXANDER DR |
| City | SYOSSET |
| State | NY |
| Zip | 11791-4814 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #3 SCH DIST 014 |
| Legal Block | 120 |
| Legal Lot Number | 5 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 5 |
| Census Block | 5005 |
| Census Tract | 518700 |
15 Alexander Dr is owned and occupied by an individual who bought it in May 2026.
Source: Nassau County and Oyster Bay Town records, as of August 4, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 15 ALEXANDER DR, SYOSSET, NY 11791-4814 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Individual(s) |
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 |
|---|---|
| May 8, 2026 | Bargain and Sale Deed, Transfer STEWART TITLE, STEWART TITLE GUARANTY CO |
| Oct 13, 2021 | Bargain and Sale Deed, Transfer · Conventional Mortgage METRO CITY BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 8, 2026 · Amount on File |
| Deed Sale | May 8, 2026 · Amount on File |
| Prior Sale | Oct 13, 2021 · Amount on File |
| Deed Document Number | 202630088 |
| Deed Book / Page | 14747 / 482 |
| Record Updated | Oct 29, 2026 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | May 8, 2026 |
| Property Address | 15 ALEXANDER DR, SYOSSET, NY 11791-4814 |
| Document Number | 0000030088 |
| Book / Page | 14747 / 482 |
| Instrument Date | May 1, 2026 |
| Instrument | 202630088 |
| Transaction Type | Transfer |
| Record Updated | Jul 29, 2026 |
| Title Company | STEWART TITLE, STEWART TITLE GUARANTY CO |
| Amount | Amount on Record |
|---|---|
| Tax | $383,800.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 15 ALEXANDER DR, SYOSSET, NY 11791-4814 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Oct 13, 2021 |
| Property Address | 15 ALEXANDER DR, SYOSSET, NY 11791-4814 |
| Document Number | 0141490308 |
| Book / Page | 14149 / 308 |
| Instrument Date | Sep 10, 2021 |
| Instrument | 2021-133491 |
| Transaction Type | Transfer |
| Record Updated | Nov 10, 2021 |
| Title Company | WESTCOR LAND TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,940.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 351 HYLAN BLVD, STATEN ISLAND, NY 10305-2086 |
| Document Number | 0459350682 |
|---|---|
| Date | Oct 13, 2021 |
| Book Page | 45935/682 |
| Instrument | 2021-133492 |
| Name | METRO CITY BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Oct 1, 2036 |
| Rate Type | Fixed Rate |
|---|
The 2026 property tax bill for 15 Alexander Dr was $21,954, up 18.1% from the year before.
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 | Syosset Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $21,954.00 (+18.11%) | $594 Land $266 Building $328 | $594,000 |
| 2025 | $18,588.00 | ||
| 2023 | $16,631.00 Additional exemption filed | $649 Land $294 Building $355 | $649,000 |
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 15 Alexander Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 5, 2023
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 15 Alexander Dr 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 | JERICHO WD public/private · serves 58,000 people · EPA ID NY2902831 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2023 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Corrosion control Jul 2023 |
| 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 746 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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