Suffolk County and Southampton Town property record for 91 Riverside Ave, Riverhead, NY 11901 · Last verified May 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,199 sqft · built 1987 |
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | Individual Name on File |
| Last Sale | $150,000 (Apr 2016) |
| Tax Bill | $3,145 (2020) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0900-143.00-02.00-017.000 |
| Primary APN | 0900-143.00-02.00-017.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,199 sqft Living Area |
| 1st Floor Area | 1,199 sqft |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Mobile Home |
| Exterior Material | Composition/Composite |
| Lot Area | 7,841 sqft (0.18 acres) |
| View / Lot | Below Average |
| Porch | Porch |
| Porch Area | 403 sqft |
| Patio Area | 450 sqft |
| Heating System | HVAC |
|---|---|
| Sewer | Connected |
| Street Address | 91 RIVERSIDE AVE |
|---|---|
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-3818 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BLK LOT 52 |
| Legal Subdivision | RIVERSIDE COLONY |
| Legal Block | 2 |
| Legal Lot Number | 17 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHAMPTON |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 190405 |
Source: Suffolk County and Southampton Town records · APN 0900-143.00-02.00-017.000
Assessment roll updated April 30, 2026 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 91 RIVERSIDE AVE, RIVERHEAD, NY 11901-3818 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 12, 2016 · Amount on Record |
| Deed Sale | Apr 12, 2016 · Amount on Record |
| Prior Sale | Apr 12, 2016 · Amount on Record |
| Deed Book / Page | D00012860 / 234 |
| Record Updated | Jun 08, 2026 |
Source: Suffolk County and Southampton Town records · Assessment roll updated April 30, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Southampton 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 | $190,200 (-) Land $68,500 Building $121,700 | ||
| 2024 | $301,905 (+10.32%) Land $108,730 Building $193,175 | ||
| 2023 | $190,200 Land $68,500 Building $121,700 | $273,669 Land $98,561 Building $175,108 | |
| 2020 | $3,145.00 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031904051, 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 18 individual NFIP policies nearby |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 18 in force |
| Wildfire Risk | Low above 20% of the US · above 55% 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 411 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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