Suffolk County and Riverhead Town property record for 1 Sebastian Dr, Riverhead, NY 11901 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,690 sqft · built 1976 |
| Lot Size | 0.83 acres (36,155 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $215,000 (Jul 2001) |
| Tax Bill | $7,611 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 17.-1-5.15 |
| Primary APN | 473000 17.-1-5.15 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,690 sqft Living Area |
| Gross Area | 2,050 sqft |
| 1st Floor Area | 1,690 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Lot Area | 36,155 sqft (0.83 acres) |
| View / Lot | Canal |
| Garage Type | Attached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 512 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 21 |
|---|---|
| Street Address | 1 SEBASTIAN DR |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-1003 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | *6267 LOT 1 PARK SOUND ESTATES |
| Legal Subdivision | PARK SOUND ESTATES |
| Legal Block | 1 |
| Legal Lot Number | 5 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 169703 |
Source: Suffolk County and Riverhead Town records · APN 473000 17.-1-5.15
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 1 SEBASTIAN DR, RIVERHEAD, NY 11901-1003 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 30, 2001 · Amount on Record |
| Deed Sale | Jul 30, 2001 · Amount on Record |
| Prior Sale | Apr 21, 1999 · Amount on Record |
| Deed Book / Page | 12132 / 572 |
| 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 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 |
|---|---|---|---|
| 2025 | $42,300 (-) Land $12,900 Building $29,400 | $518,382 (+13.85%) Land $158,088 Building $360,294 | |
| 2024 | $7,611.00 | ||
| 2023 | $42,300 Land $12,900 Building $29,400 | $455,328 Land $138,859 Building $316,469 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031697031, 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 |
| Flood Insurance Cost | Premium on Record median of 3 individual NFIP policies nearby |
| Nearby Flood Policies | 3 in force 2 of 3 on primary residences |
| Nearby Flood Claims | 11 (1991–2018) |
| Claims Outside the SFHA | 4 of 11 |
| Most Recent Claim | Nov 2018, other causes |
| Flood Events |
|
| 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.
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