Suffolk County and Riverhead Town property record for 1543 Osborn Ave, Riverhead, NY 11901
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,180 sqft · built 1960 |
| Lot Size | 1.2 acres (52,272 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $480,000 (Dec 2023) |
| Tax Bill | $8,001 (2024) |
| Deeds & Mortgages | Dec 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 81.-1-25.3 |
| Primary APN | 473000 81.-1-25.3 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,180 sqft Living Area |
| 1st Floor Area | 1,476 sqft |
| Basement Area | 704 sqft |
| Finished Basement | 704 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 2009 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Lot Area | 52,272 sqft |
| Lot Width | 166 ft Width |
| View / Lot | Canal |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 17 |
|---|---|
| Street Address | 1543 OSBORN AVE |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-5206 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 04 |
| Legal Block | 1 |
| Legal Lot Number | 25 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 169705 |
Source: Suffolk County and Riverhead Town records, as of August 11, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 10 BROOKHAVEN AVE, RIVERHEAD, NY 11901-4214 |
| Owner Type | Individual |
| Vesting | Individual(s) |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 19, 2023 · Amount on Record |
| Deed Sale | Dec 19, 2023 · Amount on Record |
| Prior Sale | Nov 13, 2006 · Amount on Record |
| Deed Book / Page | 13229 / 899 |
| Prior Transfer Date | Oct 10, 2002 |
| Prior Transfer Doc | 0122360285 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Dec 19, 2023 |
| Property Address | 1543 OSBORN AVE, RIVERHEAD, NY 11901-5206 |
| Document Number | 0132290899 |
| Book / Page | 13229 / 899 |
| Instrument Date | Dec 1, 2023 |
| Transaction Type | Transfer |
| Record Updated | Apr 3, 2026 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 10 BROOKHAVEN AVE, FLANDERS, NY 11901-4214 |
| Document Number | 0023555696 |
|---|---|
| Date | Dec 19, 2023 |
| Instrument | 23555/696 |
| Name | QUONTIC BANK |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2054 |
Source: Suffolk County and Riverhead Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Riverhead Town |
| Unified School District | Riverhead Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $38,500 (-) Land $10,500 Building $28,000 | $471,814 (+13.85%) Land $128,676 Building $343,137 | |
| 2024 | $8,001.00 | ||
| 2023 | $38,500 Land $10,500 Building $28,000 | $414,424 Land $113,025 Building $301,399 |
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.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 95% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 | RIVERHEAD WATER DISTRICT serves 35,000 people · EPA ID NY5103705 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2025 |
| Lead | 2 ppb (2025–2027) action level 15 ppb |
| Water Quality | Nitrite resolved · Jul 2023 |
|---|---|
| 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 101 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
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