Suffolk County and Riverhead Town property record for 939 Ostrander Ave, Riverhead, NY 11901
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,402 sqft · built 1965 |
| Lot Size | 0.51 acres (22,216 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $68,000 (Nov 2024) |
| Tax Bill | $7,448 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 107.-3-21 |
| Primary APN | 473000 107.-3-21 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 2,402 sqft Living Area |
| Gross Area | 3,120 sqft |
| 1st Floor Area | 1,332 sqft |
| Basement Area | 1,070 sqft |
| Finished Basement | 1,070 sqft |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Lot Area | 22,216 sqft (0.51 acres) |
| Lot Dimensions | 179 ft deep x 125 ft wide |
| View / Lot | Canal |
| Garage Type | Attached |
| Garage Area | 196 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Covered Porch |
| Porch Area | 522 sqft |
| Patio Area | 448 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Water Source | Commercial |
| Account Number | 04 |
|---|---|
| Street Address | 939 OSTRANDER AVE |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-2617 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 03 |
| Legal Description | PART OF LTS 19 20 & 21 BLK A OSTRANDER HTS 1231 858 0000 300 |
| Legal Subdivision | MAP OSTRANDER HEIGHTS |
| Legal Block | 3 |
| Legal Lot Number | 21 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 169800 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 313 CALVERTON AVE, CALVERTON, NY 11933 |
| Owner Type | Individual |
| Vesting | Joint Tenants with Right of Survivorship |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 14, 2024 · Amount on Record |
| Deed Sale | Nov 14, 2024 · Amount on Record |
| Prior Sale | May 2, 1996 · Amount on Record |
| Deed Book / Page | 13272 / 79 |
| Record Updated | Sep 20, 2026 |
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 | $49,500 (+17.86%) Land $10,000 Building $39,500 | $606,618 (+34.18%) Land $122,549 Building $484,069 | |
| 2024 | $7,448.00 | ||
| 2023 | $42,000 Land $10,000 Building $32,000 | $452,099 Land $107,643 Building $344,456 |
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 |
| Flood Insurance Cost | Premium on Record median of 17 policies |
| Nearby Flood Policies | 17 in force |
| Nearby Flood Claims | 4 (1979–2005) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | Oct 2005 · rainfall accumulation |
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 93% of the US · lower than 89% of New York |
|---|---|
| Wildfire Likelihood | 0.02% 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 | 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 212 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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