Suffolk County and Riverhead Town property record for 307 Griffing Ave, Riverhead, NY 11901
| Property Type | Commercial Vacant Land |
|---|---|
| Details | 4,540 sqft · built 1890 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | Company Name on File |
| Last Sale | $250,000 (Oct 2016) |
| Tax Bill | $6,047 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 128.-3-19 |
| Primary APN | 473000 128.-3-19 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 4,540 sqft Gross Area |
| Basement Area | 1,517 sqft |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Lot Area | 9,148 sqft (0.21 acres) |
| Lot Dimensions | 88 ft deep x 100 ft wide |
| View / Lot | Below Average |
| Porch | Porch |
| Porch Area | 120 sqft |
| Total Buildings | 2 Buildings |
| Heating Fuel | Gas |
|---|---|
| Water Source | Commercial |
| Account Number | 04 |
|---|---|
| Street Address | 307 GRIFFING AVE |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-3010 |
| Property Category | Commercial |
| Property Type | Vacant Land > Commercial |
| Local Zoning Code | 08 |
| Legal Description | SX WASSERMAN EX 127-135 RR ST CORP 214 0000 2 |
| Legal Block | 3 |
| Legal Lot Number | 19 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 4 |
| Census Block | 4037 |
| Census Tract | 169800 |
Source: Suffolk County and Riverhead Town records · APN 473000 128.-3-19
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 | Company Name on File |
|---|---|
| Mailing Address | 889 HARRISON AVE, 2, RIVERHEAD, NY 11901-2090 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 11, 2016 · Amount on Record |
| Deed Sale | Oct 11, 2016 · Amount on Record |
| Prior Sale | Jun 18, 1999 · Amount on Record |
| Deed Book / Page | 12883 / 237 |
| Record Updated | 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 | $30,000 (-) Land $30,000 | $367,647 (+13.85%) Land $367,647 | |
| 2024 | $6,047.00 | ||
| 2023 | $30,000 Land $30,000 | $322,928 Land $322,928 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), as of September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031698004, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 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 |
|
| 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 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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Fiber · Cable | 8,000 / 8,000 |
May also be available: Verizon.
Based on FCC filings for 317 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system NY5103705, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | RIVERHEAD WATER DISTRICT serves 35,000 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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