Nassau County and Oyster Bay Town property record for 355 Split Rock Rd, Syosset, NY 11791 · Last verified June 2026
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 6.5 ba · 4,440 sqft · built 1950 |
| Lot Size | 2.06 acres (90,169 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,500,000 (Dec 2016) |
| Tax Bill | $41,744 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 25-058-00-0038 |
| Primary APN | 25-058-00-0038 |
|---|---|
| Alternative APNs |
|
| Full Baths | 6.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 4,440 sqft Living Area |
| Gross Area | 5,385 sqft |
| 1st Floor Area | 2,016 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Lot Area | 90,169 sqft |
| Garage Type | Attached |
| Garage Area | 945 sqft |
| Parking Spaces | 4 Parking Spaces |
| Pool Area | 1,250 sqft |
|---|---|
| Porch | Open Frame Porch |
| Porch Area | 877 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 25058 00380 |
|---|---|
| Street Address | 355 SPLIT ROCK RD |
| City | SYOSSET |
| State | NY |
| Zip | 11791-1508 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | TOWN #3 SCH DIST 012 |
| Legal Block | 58 |
| Legal Lot Number | 38 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 518300 |
Source: Nassau County and Oyster Bay Town records · APN 25-058-00-0038
Assessment roll updated June 17, 2026 · Last verified June 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 File |
|---|---|
| Mailing Address | 355 SPLIT ROCK RD, SYOSSET, NY 11791-1508 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 29, 2016 · Amount on Record |
| Deed Sale | Dec 29, 2016 · Amount on Record |
| Prior Sale | Dec 27, 2001 · Amount on Record |
| Deed Document Number | 2016130594 |
| Deed Book / Page | 13456 / 93 |
| Record Updated | Sep 20, 2026 |
Source: Nassau County and Oyster Bay Town records · Assessment roll updated June 17, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | New York |
| County | Nassau County |
| County Subdivision | Oyster Bay Town |
| Unified School District | Syosset Central School District (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,507 (+4.65%) Land $774 Building $733 | $1,710,000 (+18.75%) | |
| 2025 | $41,744.00 (+15.39%) | ||
| 2023 | $36,178.00 Additional exemption filed | $1,440 Land $652 Building $788 | $1,440,000 |
Source: FEMA National Flood Hazard Layer, Nassau County (36059C), updated April 5, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360595183003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 8 in force |
| Wildfire Risk | Low above 20% of the US · above 55% of New York |
|---|---|
| Wildfire Likelihood | About 1 in 5,882 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 63 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Optimum Communications | Cable | 940 / 35 |
May also be available at this address: Optimum Communications. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures