Nassau County and Oyster Bay Town property record for 10 Split Rock Ln, Syosset, NY 11791
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 4.5 ba · 5,841 sqft · built 1989 |
| Lot Size | 1.05 acres (45,908 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $728,000 (Jul 1997) |
| Tax Bill | $40,063 (2025) |
| Deeds & Mortgages | Feb 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 25-059-00-0072 |
| Primary APN | 25-059-00-0072 |
|---|---|
| Alternative APNs |
|
| Full Baths | 4.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 5,841 sqft Living Area |
| Gross Area | 6,591 sqft |
| 1st Floor Area | 2,416 sqft |
| Basement Area | 182 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Colonial |
| Exterior Material | Wood |
| Construction Type | Frame |
| Lot Area | 45,908 sqft |
| View / Lot | Private Road |
| Garage Type | Attached |
| Garage Area | 750 sqft |
| Parking Spaces | 3 Parking Spaces |
| Pool Area | 1,056 sqft |
|---|---|
| Porch | Porch |
| Porch Area | 177 sqft |
| Deck Area | 924 sqft |
| Patio Area | 1,176 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 25059 00720 |
|---|---|
| Street Address | 10 SPLIT ROCK LN |
| City | SYOSSET |
| State | NY |
| Zip | 11791-2528 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | TOWN #3 SCH DIST 012 |
| Legal Block | 59 |
| Legal Lot Number | 72 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 518300 |
Source: Nassau County and Oyster Bay Town records, as of June 17, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 10 SPLIT ROCK LN, SYOSSET, NY 11791-2528 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 31, 1997 · Amount on Record |
| Deed Sale | Jul 31, 1997 · Amount on Record |
| Deed Book / Page | 10804 / 376 |
| Prior Transfer Date | Jun 2, 1995 |
| Prior Transfer Doc | 1057000376 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 10 SPLIT ROCK LN, SYOSSET, NY 11791-2528 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0440130372 |
|---|---|
| Date | Feb 11, 2020 |
| Book Page | 44013/372 |
| Instrument | 2020-014745 |
| Name | UBS BANK USA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Feb 1, 2027 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 8% |
| Index | 1-Year LIBOR |
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 | $1,304 (-6.66%) Land $479 Building $825 | $1,304,000 (-6.66%) | |
| 2025 | $40,063.00 (+30.1%) | ||
| 2023 | $30,794.00 Homeowner's exemption | $1,397 Land $513 Building $884 | $1,397,000 |
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.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 95% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 130 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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