Suffolk County and Southampton Town property record for 433 Oak Ave, Riverhead, NY 11901
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,140 sqft · built 2003 |
| Lot Size | 0.34 acres (14,810 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $288,400 (Jul 2004) |
| Tax Bill | $5,441 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0900-167.00-01.00-032.000 |
| Primary APN | 0900-167.00-01.00-032.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,140 sqft Living Area |
| 1st Floor Area | 1,140 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Mobile Home |
| Exterior Material | Wood |
| Lot Area | 14,810 sqft (0.34 acres) |
| View / Lot | Below Average |
| Porch | Porch |
| Porch Area | 294 sqft |
| Shed | 1 Shed |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Connected |
| Street Address | 433 OAK AVE |
|---|---|
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-4244 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CR40 |
| Legal Description | 88 H/G/DK+380089 BOR IM0 |
| Legal Subdivision | RIVERSIDE ESTATES |
| Legal Block | 1 |
| Legal Lot Number | 32 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHAMPTON |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 190405 |
Source: Suffolk County and Southampton 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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 433 OAK AVE, RIVERHEAD, NY 11901-4244 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 24, 2004 · Amount on Record |
| Deed Sale | Jul 24, 2004 · Amount on Record |
| Prior Sale | Dec 8, 1998 |
| Deed Book / Page | 12332 / 917 |
| Record Updated | Sep 20, 2026 |
Source: Suffolk County and Southampton Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Southampton Town |
| Unified School District | Riverhead Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $363,300 (+3.36%) Land $151,700 Building $211,600 | $576,667 (-) Land $240,794 Building $335,873 | |
| 2024 | $5,441.00 (+5.18%) | $576,667 (+14.02%) Land $240,794 Building $335,873 | |
| 2023 | $351,500 Land $151,700 Building $199,800 | $505,755 Land $218,273 Building $287,482 | |
| 2020 | $5,173.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 4 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 | Moderate above 47% of the US · above 99.8% of New York |
|---|---|
| Wildfire Likelihood | 0.06% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | Asbestos resolved · Jul 2020 |
|---|---|
| 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 85 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fixed Wireless | 300 / 20 |
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