Nassau County and Oyster Bay Town property record for 100 Ryefield Rd, Locust Valley, NY 11560 · Last verified June 2026
| Property Type | Public Works > Public School (Administration, Campus, Dorns, Instruction) |
|---|---|
| Year Built | Built 1952 |
| Square Footage | 40,795 sqft Gross Area |
| Lot Size | 14 acres |
Source: Nassau County and Oyster Bay Town records · APN 30-00M-00-0016
Assessment roll updated June 17, 2026 · Last verified June 2026
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| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | HORSE HOLLOW RD, LOCUST VALLEY, NY 11560 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | 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 | Locust Valley 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 | $187,242 (-) Land $147,106 Building $40,136 | $18,724,200 (-) | |
| 2023 | Additional exemption filed | $187,242 Land $147,106 Building $40,136 | $18,724,200 |
Source: FEMA National Flood Hazard Layer, Nassau County (36059C), updated April 5, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 20% of the US · above 55% of New York |
|---|---|
| Wildfire Likelihood | About 1 in 7,143 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 30-00M-00-0016 |
|---|---|
| Alternative APNs |
|
| Building Area | 40,795 sqft Gross Area |
|---|---|
| 1st Floor | 40,795 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Finished/Painted Interior Structure |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Exterior Material | Brick Exterior |
| Construction Type | Frame Construction |
| Lot Area | 613,760 sqft |
| Heating System | HVAC Heating |
|---|---|
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Account Number | 30 M 00160 |
|---|---|
| Street Address | 100 RYEFIELD RD |
| City | LOCUST VALLEY |
| State | NY |
| Zip | 11560-1938 |
| Property Usage | Land which may be one of the following: Public spaces (i.e. parks and beaches), public buildings (i.e. schools, hospitals, courthouse), public services (i.e. water treatment, electrical grid/product, dams) Property Usage |
| Type | Public Works > Public School (Administration, Campus, Dorns, Instruction) |
| Legal Description | TOWN #3 SCH DIST 004 |
| Legal Block | M |
| Legal Lot Number | 16 |
| Jurisdiction | NASSAU NY |
| Minor Civil Division | OYSTER BAY |
| Census Blockgroup | 1 |
| Census Block | 1004 |
| Census Tract | 517802 |
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