Suffolk County and Riverhead Town property record for 4188 Sound Ave, Riverhead, NY 11901 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,773 sqft · built 1880 |
| Lot Size | 0.63 acres (27,443 sqft) |
| Owner | Company Name on File |
| Tax Bill | $7,943 (2024) |
| Deeds & Mortgages | Mar 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 18.-1-10.3 |
| Primary APN | 473000 18.-1-10.3 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,773 sqft Living Area |
| Gross Area | 2,444 sqft |
| 1st Floor Area | 1,290 sqft |
| 2nd Floor Area | 483 sqft |
| Year Built | Built 1880 |
|---|---|
| Effective Year Built | Effective 1880 |
| Architectural Style | Old Style |
| Exterior Material | Wood |
| Lot Area | 27,443 sqft (0.63 acres) |
| Lot Width | 182 ft Width |
| View / Lot | Canal |
| Garage Type | Detached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Porch |
| Porch Area | 172 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Oil |
| Account Number | 05 |
|---|---|
| Street Address | 4188 SOUND AVE |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-1204 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N&EX MC COMB SX SND AVE WX JUSTIN PURCHASING CORP |
| Legal Block | 1 |
| Legal Lot Number | 10 |
| 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 18.-1-10.3
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 | 4414 SOUND AVE, RIVERHEAD, NY 11901-1207 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Dec 14, 2022 |
| Transfer Doc | 0131910860 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Mar 06, 2023 |
| Property Address | 4188 SOUND AVE, RIVERHEAD, NY 11901-1204 |
| Document Number | 0131910860 |
| Book / Page | 13191 / 860 |
| Instrument Date | Dec 14, 2022 |
| Transaction Type | Transfer |
| Record Updated | Apr 21, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4414 SOUND AVE, RIVERHEAD, NY 11901-1207 |
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 | $38,200 (-) Land $10,500 Building $27,700 | $468,137 (+13.85%) Land $128,676 Building $339,461 | |
| 2024 | $7,943.00 | ||
| 2023 | $38,200 Land $10,500 Building $27,700 | $411,195 Land $113,025 Building $298,170 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031699031, 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 |
| Nearby Flood Policies | 7 in force |
| Wildfire Risk | Low above 7% of the US · above 11% of New York |
|---|---|
| Wildfire Likelihood | About 1 in 3,846 per year |
| Exposure | Direct burnable vegetation at the parcel |
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 6 locations within about half a mile of this property, a small sample
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Optimum Communications | Fiber | 8,000 / 8,000 |
| Optimum Communications | Cable | 940 / 35 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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