Suffolk County and Riverhead Town property record for 3675 Sound Ave, Riverhead, NY 11901 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 4,526 sqft · built 1880 |
| Lot Size | 4 acres (174,240 sqft) |
| Owner | Company Name on File |
| Last Sale | $6,331,500 (Dec 2007) |
| Tax Bill | $19,798 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 17.-5-6 |
| Primary APN | 473000 17.-5-6 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 14 Rooms |
| Stories | 2 Stories |
| Building Area | 4,526 sqft Living Area |
| Gross Area | 4,676 sqft |
| 1st Floor Area | 2,393 sqft |
| 2nd Floor Area | 2,013 sqft |
| Upper Floors Area | 120 sqft |
| Attic | Attic |
| Attic Area | 120 sqft |
| Year Built | Built 1880 |
|---|---|
| Effective Year Built | Effective 1880 |
| Architectural Style | Old Style |
| Exterior Material | Wood |
| Lot Area | 174,240 sqft |
| View / Lot | Below Average |
| Garage Type | Detached |
| Garage Area | 1,980 sqft |
| Parking Spaces | 7 Parking Spaces |
| Porch | Enclosed Porch |
|---|---|
| Porch Area | 632 sqft |
| Shed | 1 Shed |
| Quonset Hut | Quonset Hut |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Street Address | 3675 SOUND AVE |
|---|---|
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-1205 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N X SND AVE E X DETMER SX REEVES AVE W X DE LEA |
| Legal Block | 5 |
| Legal Lot Number | 6 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 169903 |
Source: Suffolk County and Riverhead Town records · APN 473000 17.-5-6
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 | 3747 SOUND AVE, RIVERHEAD, NY 11901-1205 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 31, 2007 · Amount on Record |
| Deed Sale | Dec 31, 2007 · Amount on Record |
| Deed Book / Page | 12535 / 585 |
| 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 is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $117,200 (-) Land $33,500 Building $83,700 | $1,436,275 (+13.85%) Land $410,539 Building $1,025,735 | |
| 2024 | $19,798.00 | ||
| 2023 | $117,200 Land $33,500 Building $83,700 | $1,261,572 Land $360,603 Building $900,969 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 3% of the US · above 3% of New York |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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