Suffolk County and Riverhead Town property record for 321 Riverside Dr, Riverhead, NY 11901 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.5 Baths |
| Year Built | Built 1925 |
| Square Footage | 1,713 sqft Living Area |
| Lot Size | 10,890 sqft (0.25 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $275,000 (2016) |
| Tax Bill | $9,396.00 (2024) |
Source: Suffolk County and Riverhead Town records · APN 473000 130.-2-8
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 | Individual Name on File |
|---|---|
| Mailing Address | 321 RIVERSIDE DR, RIVERHEAD, NY 11901-2418 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Dec 17, 2021 | Deed of Trust, Mortgage · Line of Credit MANUFACTURERS & TRADERS TRUST CO |
| Sep 18, 2018 | Deed of Trust, Mortgage · Conventional Mortgage UNISON AGREEMENT CORP |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 16, 2016 · Amount on Record |
| Deed Sale | Sep 16, 2016 · Amount on Record |
| Deed Book / Page | 12880 / 2 |
| Prior Transfer Date | Mar 28, 2011 |
| Prior Transfer Doc | 0126600846 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 321 RIVERSIDE DR, RIVERHEAD, NY 11901-2418 |
| Transaction Type | Mortgage |
| Record Updated | Jan 25, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0233580586 |
|---|---|
| Date | Dec 17, 2021 |
| Book Page | 23358/586 |
| Instrument | DM053320 |
| Name | MANUFACTURERS & TRADERS TRUST CO |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | Jan 01, 2051 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 321 RIVERSIDE DR, RIVERHEAD, NY 11901-2418 |
| Document Number | 0229740593 |
| Instrument Date | Sep 18, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Dec 24, 2018 |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Address | 327 RIVERSIDE DR RIVERHEAD NY 119012418, RIVERHEAD, NY 11901-2418 |
| Document Number | 0229740593 |
|---|---|
| Date | Nov 02, 2018 |
| Book Page | 022974/000593 |
| Name | UNISON AGREEMENT CORP |
|---|---|
| Address | 650 CALIFORNIA ST # 1800, SAN FRANCISCO, CA 94108-2702 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $40,300 (-) Land $6,900 Building $33,400 | $493,873 (+13.85%) Land $84,559 Building $409,314 | |
| 2024 | $9,396.00 | ||
| 2023 | $40,300 Land $6,900 Building $33,400 | $433,799 Land $74,273 Building $359,526 |
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 | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 473000 130.-2-8 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,713 sqft Living Area |
| 1st Floor | 965 sqft 1st Floor |
| 2nd Floor | 748 sqft 2nd Floor |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Colonial Style |
| Exterior Material | Wood Exterior |
| Lot Area | 10,890 sqft (0.25 acres) |
| Depth X Width | 150 ft x 67 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 440 sqft Garage |
| Porch | Open Porch |
| Porch Area | 255 sqft Porch |
| View | Canal View |
| Heating System | Hot Water Heating |
|---|---|
| Heating Fuel | Oil Heating Fuel |
| Water Source | Commercial Water Source |
| Account Number | 04 |
|---|---|
| Street Address | 321 RIVERSIDE DR |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-2418 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | N X RVRSIDE E X KETCHAM S X FULTON W X DETTNER 319 0000 1 |
| Legal Block | 2 |
| Legal Lot Number | 8 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | RIVERHEAD |
| Census Blockgroup | 2 |
| Census Block | 2030 |
| Census Tract | 169904 |
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