Suffolk County and Riverhead Town property record for 21 Prospect Pl, Riverhead, NY 11901 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.5 Baths |
| Year Built | Built 1940 |
| Square Footage | 1,820 sqft Living Area |
| Lot Size | 17,860 sqft (0.41 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $278,000 (2014) |
| Tax Bill | $7,911.00 (2024) |
| Primary APN | 473000 127.-5-21.1 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,820 sqft Living Area |
| Gross Area | 2,238 sqft Gross Area |
| 1st Floor | 1,092 sqft 1st Floor |
| 2nd Floor | 728 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Exterior Material | Wood Exterior |
| Lot Area | 17,860 sqft (0.41 acres) |
| Depth X Width | 161 ft x 110 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 342 sqft Garage |
| Porch | Covered Porch |
| Porch Area | 54 sqft Porch |
| View | Canal View |
| Heating System | HVAC Heating |
|---|---|
| Heating Fuel | Oil Heating Fuel |
| Water Source | Commercial Water Source |
| Account Number | 04 |
|---|---|
| Street Address | 21 PROSPECT PL |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-2572 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 1 & DESC PCL 1196 MILLER DAVIS 754 0000 1 |
| Legal Block | 5 |
| Legal Lot Number | 21 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | RIVERHEAD |
| Census Blockgroup | 3 |
| Census Block | 3010 |
| Census Tract | 169800 |
Source: Suffolk County and Riverhead Town records · APN 473000 127.-5-21.1
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 | Individual Name on File |
|---|---|
| Mailing Address | 21 PROSPECT PL, RIVERHEAD, NY 11901-2572 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 09, 2014 · Amount on Record |
| Deed Sale | Jan 09, 2014 · Amount on Record |
| Deed Book / Page | 12759 / 642 |
| Prior Transfer Date | Mar 14, 2003 |
| Prior Transfer Doc | 0122440426 |
| Record Refreshed | 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 | $33,200 (-) Land $9,400 Building $23,800 | $406,863 (+13.85%) Land $115,196 Building $291,667 | |
| 2024 | $7,911.00 | ||
| 2023 | $33,200 Land $9,400 Building $23,800 | $357,373 Land $101,184 Building $256,189 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · 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 | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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