Suffolk County and Smithtown Town property record for 21 Riverview Ter, Smithtown, NY 11787
| Property Type | Mobile Home |
|---|---|
| Details | 4 bd · 3.5 ba · 4,480 sqft · built 1986 |
| Lot Size | 1 acres (43,560 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,450,000 (Aug 2007) |
| Tax Bill | $30,086 (2024) |
| Deeds & Mortgages | Oct 2018 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 473489 51.-8-17 |
| Primary APN | 473489 51.-8-17 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 4,480 sqft Living Area |
| Gross Area | 5,310 sqft |
| 1st Floor Area | 3,640 sqft |
| 2nd Floor Area | 840 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Mobile Home |
| Exterior Material | Wood |
| Lot Area | 43,560 sqft |
| View / Lot | Suburban |
| Garage Type | Attached |
| Garage Area | 830 sqft |
| Parking Spaces | 3 Parking Spaces |
| Pool Area | 800 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Sewer | Connected |
| Water Source | Commercial |
| Account Number | S190031 |
|---|---|
| Street Address | 21 RIVERVIEW TER |
| City | SMITHTOWN |
| State | NY |
| Zip | 11787-1155 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | 1-10576.34 TC-70 NISSEQUOGUE OVERLOOK *719SEC 2 LOT 17 |
| Legal Subdivision | MAP NISSEQUOGUE OVERLOOK SECTION 2 |
| Legal Block | 8 |
| Legal Lot Number | 17 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SMITHTOWN |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 134902 |
Source: Suffolk County and Smithtown Town records, as of August 11, 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 Record |
|---|---|
| Mailing Address | 21 RIVERVIEW TER, SMITHTOWN, NY 11787-1155 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 15, 2007 · Amount on Record |
| Deed Sale | Aug 15, 2007 · Amount on Record |
| Prior Sale | Aug 4, 1994 · Amount on Record |
| Deed Book / Page | 12518 / 182 |
| Last Transfer Date | Dec 3, 2013 |
| Transfer Doc | 0127770909 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 21 RIVERVIEW TER, SMITHTOWN, NY 11787-1155 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | CONTINENTAL ABSTRACT |
| Name | Verified Name |
|---|
| Document Number | 0229650792 |
|---|---|
| Date | Oct 4, 2018 |
| Book Page | 22965/792 |
| Instrument | 18-0185667 |
| Name | RIDGEWOOD SAVINGS BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 337 Months |
| Due | Nov 1, 2046 |
| Rate | 4% |
|---|---|
| Type Change Date | Oct 1, 2025 |
Source: Suffolk County and Smithtown Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Smithtown Town |
| Unified School District | Smithtown Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $11,840 (-) Land $1,000 Building $10,840 | $1,480,000 (+10,775.16%) Land $125,000 Building $1,355,000 | |
| 2024 | $30,086.00 | ||
| 2023 | $11,840 Land $1,000 Building $10,840 | $13,609 Land $1,149 Building $12,460 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SMITHTOWN WATER DISTRICT serves 19,635 people · EPA ID NY5105656 |
|---|---|
| Water Source | Purchased groundwater from SUFFOLK COUNTY WATER AUTHORITY |
| Last State Inspection | Dec 2025 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 136 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
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