Suffolk County and Riverhead Town property record for 21 Philip St, Riverhead, NY 11901
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 938 sqft · built 1947 |
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,871 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 106.-1-10 |
| Primary APN | 473000 106.-1-10 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 938 sqft Living Area |
| 1st Floor Area | 938 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 2024 |
| Architectural Style | Ranch |
| Exterior Material | Composition/Composite |
| Foundation Type | No Foundation |
| Lot Area | 10,454 sqft (0.24 acres) |
| Lot Dimensions | 190 ft deep x 55 ft wide |
| View / Lot | Canal |
| Garage Type | Carport |
| Garage Area | 204 sqft |
| Carport | Carport |
| Carport Area | 204 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Covered Porch |
| Porch Area | 104 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Water Source | Commercial |
| Account Number | 17 |
|---|---|
| Street Address | 21 PHILIP ST |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-2570 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 03 |
| Legal Description | *1544 LOT 108 MILL BROOK GABLES |
| Legal Block | 1 |
| Legal Lot Number | 10 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 169800 |
21 Philip St, a single family home, is owned by a company.
Source: Suffolk County and Riverhead Town records, as of August 11, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 26 LONE OAK PATH, SMITHTOWN, NY 11787-4291 |
| Owner Type | Company |
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 | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
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 | $23,800 Land $6,300 Building $17,500 | $291,667 Land $77,206 Building $214,461 | |
| 2024 | $3,871.00 | ||
| 2023 | $17,400 Land $6,300 Building $11,100 | $187,298 Land $67,815 Building $119,483 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 Philip St in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1979.
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 | 3 in force |
| Nearby Flood Claims | 5 (1979–2010) |
| Claims Outside the SFHA | 5 of 5 |
| Most Recent Claim | Mar 2010 · Severe Storms And Flooding |
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 Philip St 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 99.8% of the US · lower than 99.9% 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 198 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
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