Suffolk County and Riverhead Town property record for 18 Sextant Ct, Riverhead, NY 11901
| Property Type | Wildlife Refuge |
|---|---|
| Lot Size | 0.32 acres (13,939 sqft) |
| Owner | Company Name on File |
| Last Sale | $150,000 (Dec 2003) |
| Tax Bill | $6 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 131.-2-38 |
| Primary APN | 473000 131.-2-38 |
|---|---|
| Alternative APNs |
|
| Lot Area | 13,939 sqft (0.32 acres) |
|---|---|
| View / Lot | Canal |
| Account Number | 04 |
|---|---|
| Street Address | 18 SEXTANT CT |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901 |
| Property Category | Public Works |
| Property Type | Public Works > Wildlife Refuge |
| Legal Description | *5034 LOT 178 RIVERVIEW ESTS |
| Legal Subdivision | MAP RIVERVIEW ESTATES |
| Legal Block | 2 |
| Legal Lot Number | 38 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 2 |
| Census Block | 2025 |
| Census Tract | 169904 |
Source: Suffolk County and Riverhead Town records · APN 473000 131.-2-38
Assessment roll updated August 11, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 4 W 2ND ST, RIVERHEAD, NY 11901-2702 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 26, 2003 · Amount on Record |
| Deed Sale | Dec 26, 2003 · Amount on Record |
| Deed Book / Page | 12292 / 56 |
| Record Updated | Sep 20, 2026 |
Source: Suffolk County and Riverhead Town records · Assessment roll updated August 11, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Riverhead Town |
| Unified School District | Riverhead Central School District (PK - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,600 (-) Land $3,600 | $44,118 (+13.85%) Land $44,118 | |
| 2024 | $6.00 | ||
| 2023 | $3,600 Land $3,600 | $38,751 Land $38,751 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031699042, 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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 8 in force |
| Wildfire Risk | Low lower than 94% of the US · lower than 91% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| 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 · sampled at 236 locations within half a mile · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Fiber · Cable | 8,000 / 8,000 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026
| Water System | RIVERHEAD WATER DISTRICT serves 35,000 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2025 |
| Lead | 2 ppb (2025–2027) action level 15 ppb |
| Water Quality | Nitrite resolved · Jul 2023 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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