Suffolk County and Riverhead Town property record for 420 Osborn Ave, Riverhead, NY 11901
| Property Type | Commercial |
|---|---|
| Details | 4 bd · 1.5 ba · 1,447 sqft · built 1945 |
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | Company Name on File |
| Last Sale | $65,000 (Aug 2017) |
| Tax Bill | $8,698 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 128.-1-23.3 |
| Primary APN | 473000 128.-1-23.3 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,447 sqft Gross Area |
| 1st Floor Area | 996 sqft |
| Upper Floors Area | 421 sqft |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 2007 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 10,454 sqft (0.24 acres) |
| Porch | Covered Porch |
| Porch Area | 120 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Water Source | Commercial |
| Account Number | 04 |
|---|---|
| Street Address | 420 OSBORN AVE |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-3032 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Subdivision | MAP OF SUBDIVISION OF RIVER CITY |
| Legal Block | 1 |
| Legal Lot Number | 23 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 4 |
| Census Block | 4011 |
| Census Tract | 169800 |
420 Osborn Ave, a commercial property, is owned by a company that bought it in August 2017.
Source: Suffolk County and Riverhead Town records, as of August 11, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 37 ANOATOK DR, HUNTINGTON, NY 11743-2016 |
| Owner Type | Company |
| Vesting | 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 |
|---|---|
| Last Sale | Aug 9, 2017 · Amount on File |
| Deed Sale | Aug 9, 2017 · Amount on File |
| Prior Sale | Sep 3, 2010 · Amount on File |
| Deed Book / Page | 12924 / 89 |
| 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 | $38,500 Land $13,000 Building $25,500 | $471,814 Land $159,314 Building $312,500 | |
| 2024 | $8,698.00 | ||
| 2023 | $38,500 Land $13,000 Building $25,500 | $414,424 Land $139,935 Building $274,489 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 420 Osborn Ave in Zone X, an area of minimal flood risk, though there have been 46 flood claims nearby since 1978.
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 File median of 22 policies |
| Nearby Flood Policies | 22 in force |
| Nearby Flood Claims | 46 (1978–2020) |
| Claims Outside the SFHA | 21 of 46 |
| Most Recent Claim | Apr 2020 · other causes |
| Claims by Event |
|
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 420 Osborn Ave is low, with 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 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 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 171 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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