Suffolk County and Riverhead Town property record for 21 Kennsington Ct, Riverhead, NY 11901
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 2 ba · 2,071 sqft · built 2014 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $645,000 (Oct 2023) |
| Tax Bill | $4,355 (2024) |
| Deeds & Mortgages | Oct 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 82.5-2-13 |
| Primary APN | 473000 82.5-2-13 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 2,071 sqft Living Area |
| Gross Area | 2,423 sqft |
| 1st Floor Area | 2,071 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2014 |
|---|---|
| Effective Year Built | Effective 2014 |
| Architectural Style | Duplex Single |
| Lot Area | 6,970 sqft (0.16 acres) |
| Garage Type | Attached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Covered Porch |
| Porch Area | 112 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Account Number | 17 |
|---|---|
| Street Address | 21 KENNSINGTON CT |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-3205 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | 04 |
| Legal Block | 2 |
| Legal Lot Number | 13 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 169903 |
21 Kennsington Ct, a duplex, is owned and occupied by two individuals who bought it in October 2023.
Source: Suffolk County and Riverhead Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 27 KENNSINGTON CT, RIVERHEAD, NY 11901-3205 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 31, 2023 · Amount on File |
| Deed Sale | Oct 31, 2023 · Amount on File |
| Prior Sale | Feb 26, 2015 · Amount on File |
| Deed Book / Page | 13223 / 736 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Oct 31, 2023 |
| Property Address | 21 KENNSINGTON CT, RIVERHEAD, NY 11901-3205 |
| Document Number | 0132230736 |
| Book / Page | 13223 / 736 |
| Instrument Date | Sep 20, 2023 |
| Transaction Type | Transfer |
| Record Updated | Mar 19, 2024 |
| Title Company | STEWART TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 27 KENNSINGTON CT, RIVERHEAD, NY 11901-3205 |
Source: Suffolk County and Riverhead Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Riverhead Town |
| Unified School District | Riverhead Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $27,600 Land $4,000 Building $23,600 | $338,235 Land $49,020 Building $289,216 | |
| 2024 | $4,355.00 | ||
| 2023 | $27,600 Land $4,000 Building $23,600 | $297,094 Land $43,057 Building $254,037 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 21 Kennsington Ct in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
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.
Wildfire risk around 21 Kennsington Ct is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | RIVERHEAD WATER DISTRICT serves 35,000 people · EPA ID NY5103705 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 166 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Cable | 940 / 35 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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