Suffolk County and Riverhead Town property record for 137 Griffing Ave, Riverhead, NY 11901 · Last verified August 2026
| Property Type | Commercial Office |
|---|---|
| Details | 8 ba · 47,835 sqft · built 1999 |
| Lot Size | 1.1 acres (47,916 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,249 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 128.-3-24 |
| Primary APN | 473000 128.-3-24 |
|---|---|
| Alternative APNs |
|
| Full Baths | 8 Baths |
|---|---|
| Stories | 3 Stories |
| Building Area | 47,835 sqft Gross Area |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Exterior Material | Brick |
| Lot Area | 47,916 sqft |
| Canopy | 660 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Account Number | 04 |
|---|---|
| Street Address | 137 GRIFFING AVE |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Block | 3 |
| Legal Lot Number | 24 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 4 |
| Census Block | 4036 |
| Census Tract | 169800 |
Source: Suffolk County and Riverhead Town records · APN 473000 128.-3-24
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 | 330 CENTER DR, RIVERHEAD, NY 11901-3395 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,365,500 (-) Land $20,000 Building $1,345,500 | $16,734,069 (+13.85%) Land $245,098 Building $16,488,971 | |
| 2024 | $3,249.00 | ||
| 2023 | $1,365,500 Land $20,000 Building $1,345,500 | $14,698,600 Land $215,285 Building $14,483,315 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031698004, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 22 individual NFIP policies nearby |
| 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 Storm |
|
| Wildfire Risk | Low above 7% of the US · above 11% of New York |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Indirect within 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, availability as of December 31, 2025 · Published October 2026 · based on 171 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Optimum Communications | Fiber | 8,000 / 8,000 |
| Optimum Communications | Cable | 940 / 35 |
| Verizon | Fixed Wireless | 300 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
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