Suffolk County and Riverhead Town property record for 171 Hallock St, Riverhead, NY 11901
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,774 sqft · built 1953 |
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $310,000 (Jan 2012) |
| Tax Bill | $11,027 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 104.-1-33 |
| Primary APN | 473000 104.-1-33 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,774 sqft Living Area |
| Gross Area | 2,178 sqft |
| 1st Floor Area | 1,014 sqft |
| Upper Floors Area | 760 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Cape Cod |
| Exterior Material | Wood |
| Lot Area | 11,326 sqft (0.26 acres) |
| View / Lot | Canal |
| Garage Type | Attached |
| Garage Area | 308 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed Porch |
| Porch Area | 196 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Oil |
| Water Source | Commercial |
| Account Number | 04 |
|---|---|
| Street Address | 171 HALLOCK ST |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-2604 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | 03 |
| Legal Description | 405 0000 3 |
| Legal Block | 1 |
| Legal Lot Number | 33 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 169800 |
Source: Suffolk County and Riverhead Town records, as of August 11, 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 Record |
|---|---|
| Mailing Address | 171 HALLOCK ST, RIVERHEAD, NY 11901-2604 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 4, 2012 · Amount on Record |
| Deed Sale | Jan 4, 2012 · Amount on Record |
| Prior Sale | Jun 19, 2007 · Amount on Record |
| Deed Book / Page | 12681 / 175 |
| 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 | $48,300 (-) Land $7,900 Building $40,400 | $591,912 (+13.85%) Land $96,814 Building $495,098 | |
| 2024 | $11,027.00 | ||
| 2023 | $48,300 Land $7,900 Building $40,400 | $519,914 Land $85,038 Building $434,876 |
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.
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 |
| Flood Insurance Cost | Premium on Record median of 17 policies |
| Nearby Flood Policies | 17 in force |
| Nearby Flood Claims | 4 (1979–2005) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | Oct 2005 · rainfall accumulation |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 97.9% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 212 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
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