Nassau County and Oyster Bay Town property record for 322 Split Rock Rd, Syosset, NY 11791 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 6 ba · 6,722 sqft · built 2006 |
| Lot Size | 1.01 acres (44,431 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $53,955 (2025) |
| Deeds & Mortgages | Mar 2017 Mortgage Feb 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 25-051-00-0018 |
| Primary APN | 25-051-00-0018 |
|---|---|
| Alternative APNs |
|
| Full Baths | 6 Baths |
|---|---|
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 6,722 sqft Living Area |
| Gross Area | 6,890 sqft |
| 1st Floor Area | 3,277 sqft |
| Basement Area | 168 sqft |
| Game Room | Game Room |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Colonial |
| Exterior Material | Brick |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 44,431 sqft |
| Garage Type | Basement |
| Garage Area | 441 sqft |
| Parking Spaces | 3 Parking Spaces |
| Pool Area | 800 sqft |
|---|---|
| Porch | Open Frame Porch |
| Porch Area | 84 sqft |
| Deck Area | 27 sqft |
| Patio Area | 60 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 25051 00180 |
|---|---|
| Street Address | 322 SPLIT ROCK RD |
| City | SYOSSET |
| State | NY |
| Zip | 11791-1507 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #3 SCH DIST 012 |
| Legal Subdivision | SAGAMORE/SYOSSET SEC 4 |
| Legal Block | 51 |
| Legal Lot Number | 18 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 518300 |
Source: Nassau County and Oyster Bay Town records · APN 25-051-00-0018
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 | 322 SPLIT ROCK RD, SYOSSET, NY 11791-1507 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 21, 2017 | Deed of Trust, Mortgage · Conventional Mortgage RIDGEWOOD SAVINGS BANK |
| Feb 16, 2021 | Deed of Trust, Mortgage · Conventional Mortgage US ALLIANCE CU |
| Feb 16, 2021 | Deed of Trust, Mortgage · Conventional Mortgage US ALLIANCE CU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 322 SPLIT ROCK RD, SYOSSET, NY 11791-1507 |
| Transaction Type | Mortgage |
| Record Updated | May 26, 2022 |
| Title Company | STEWART TITLE INSURANCE COMP |
| Name | Verified Name |
|---|
| Document Number | M419950126 |
|---|---|
| Date | Mar 21, 2017 |
| Book Page | M41995/0126 |
| Instrument | 201700028200 |
| Name | RIDGEWOOD SAVINGS BANK |
|---|---|
| Type | Bank |
| Address | NEW HYDE PARK, NY 11042 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 01, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 322 SPLIT ROCK RD, SYOSSET, NY 11791-1507 |
| Transaction Type | Mortgage |
| Record Updated | May 26, 2022 |
| Title Company | AMTRUST TITLE |
| Name | Verified Name |
|---|
| Document Number | 0450070941 |
|---|---|
| Date | Feb 16, 2021 |
| Book Page | 45007/941 |
| Instrument | 2021-018074 |
| Name | US ALLIANCE CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 372 Months |
| Due | Jan 01, 2051 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 322 SPLIT ROCK RD, SYOSSET, NY 11791-1507 |
| Transaction Type | Mortgage |
| Record Updated | May 26, 2022 |
| Title Company | AMTRUST TITLE |
| Name | Verified Name |
|---|
| Document Number | 0450070928 |
|---|---|
| Date | Feb 16, 2021 |
| Book Page | 45007/928 |
| Instrument | 2021-018073 |
| Name | US ALLIANCE CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 372 Months |
| Due | Jan 01, 2051 |
| Rate Type | Fixed Rate |
|---|
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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,781 (-) Land $528 Building $1,253 | $1,781,000 (-) | |
| 2025 | $53,955.00 (+25.8%) | $1,781 (+4.15%) Land $528 Building $1,253 | $1,781,000 (+4.15%) |
| 2023 | $42,889.00 Additional exemption filed | $1,710 Land $507 Building $1,203 | $1,710,000 |
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 10,000 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 138 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Optimum Communications | Fiber | 8,000 / 8,000 |
| Verizon | Fiber | 2,300 / 2,300 |
| Optimum Communications | Cable | 940 / 35 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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