Suffolk County and Riverhead Town property record for 3668 Sound Ave, Riverhead, NY 11901 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,646 sqft · built 1889 |
| Lot Size | 0.92 acres (40,075 sqft) |
| Owner | Company Name on File |
| Last Sale | $875,000 (May 2026) |
| Tax Bill | $6,697 (2024) |
| Deeds & Mortgages | May 2026 Sale Dec 2025 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 17.-4-3.2 |
| Primary APN | 473000 17.-4-3.2 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 1,646 sqft Living Area |
| Gross Area | 1,856 sqft |
| 1st Floor Area | 1,140 sqft |
| 2nd Floor Area | 506 sqft |
| Year Built | Built 1889 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Cottage |
| Exterior Material | Composition/Composite |
| Lot Area | 40,075 sqft (0.92 acres) |
| Lot Dimensions | 250 ft deep x 160 ft wide |
| Porch | Covered Porch |
| Porch Area | 210 sqft |
| Account Number | 17 |
|---|---|
| Street Address | 3668 SOUND AVE |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-1200 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WN & EX ZILNICKI SX SOUNDAVE |
| Legal Block | 4 |
| Legal Lot Number | 3 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 169903 |
Source: Suffolk County and Riverhead Town records · APN 473000 17.-4-3.2
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 | 311 SANDPIPER DR, RIVERHEAD, NY 11901-6335 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| May 14, 2026 | Deed, Transfer |
| Dec 29, 2025 | Deed of Trust, Mortgage · Line of Credit FOURLEAF FCU |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 14, 2026 · Amount on Record |
| Deed Sale | May 14, 2026 · Amount on Record |
| Deed Book / Page | 13336 / 426 |
| Prior Transfer Date | Aug 12, 1996 |
| Prior Transfer Doc | 1179000527 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | May 14, 2026 |
| Property Address | 3668 SOUND AVE, RIVERHEAD, NY 11901-1200 |
| Document Number | 0133360426 |
| Book / Page | 13336 / 426 |
| Instrument Date | Apr 14, 2026 |
| Transaction Type | Transfer |
| Record Updated | Jul 01, 2026 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 311 SANDPIPER DR, RIVERHEAD, NY 11901-6335 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 3668 SOUND AVE, RIVERHEAD, NY 11901-1200 |
| Transaction Type | Mortgage |
| Record Updated | Feb 25, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0237040184 |
|---|---|
| Date | Dec 29, 2025 |
| Book Page | 23704/184 |
| Name | FOURLEAF FCU |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 337 Months |
| Due | Jan 01, 2054 |
| Rate Type | Adjustable Rate |
|---|
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 | $35,100 (-) Land $12,500 Building $22,600 | $430,147 (+13.85%) Land $153,186 Building $276,961 | |
| 2024 | $6,697.00 | ||
| 2023 | $35,100 Land $12,500 Building $22,600 | $377,825 Land $134,553 Building $243,272 |
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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