Suffolk County and Riverhead Town property record for 138 Ostrander Ave, Riverhead, NY 11901
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 1,972 sqft · built 1930 |
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $320,000 (Aug 2017) |
| Tax Bill | $9,801 (2024) |
| Deeds & Mortgages | Aug 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 473000 129.-3-29 |
| Primary APN | 473000 129.-3-29 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,972 sqft Living Area |
| Gross Area | 2,782 sqft |
| 1st Floor Area | 1,028 sqft |
| 2nd Floor Area | 944 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Old Style |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 10,890 sqft (0.25 acres) |
| Lot Width | 79 ft Width |
| View / Lot | Canal |
| Garage Type | Detached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Porch |
| Porch Area | 418 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Water Source | Commercial |
| Account Number | 04 |
|---|---|
| Street Address | 138 OSTRANDER AVE |
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-4642 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 08 |
| Legal Description | N X HOCHHEISER S X PIKE W X OSTRANDER AVE 493 0000 1 |
| Legal Subdivision | MAP OF OSTRANDER PROPERTY |
| Legal Block | 3 |
| Legal Lot Number | 29 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | RIVERHEAD |
| Census Block Group | 4 |
| Census Block | 4024 |
| Census Tract | 169800 |
138 Ostrander Ave is owned and occupied by two individuals who bought it in August 2017.
Source: Suffolk County and Riverhead Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 138 OSTRANDER AVE, RIVERHEAD, NY 11901-4642 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 9, 2017 · Amount on File |
| Deed Sale | Aug 9, 2017 · Amount on File |
| Deed Book / Page | 12924 / 281 |
| Prior Transfer Date | May 5, 2010 |
| Prior Transfer Doc | 0126240022 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Aug 9, 2017 |
| Property Address | 138 OSTRANDER AVE, RIVERHEAD, NY 11901-4642 |
| Document Number | 0129240281 |
| Book / Page | 012924 / 000281 |
| Instrument Date | Jul 25, 2017 |
| Transaction Type | Transfer |
| Record Updated | Oct 5, 2017 |
| Title Company | ADVANTAGE TITLE COMPANY, ADVANTAGE TITLE AGENCY INC |
| Amount | Amount on Record |
|---|---|
| Tax | $1,280.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4 BURKE ST SAG HARBOR NY 119633123, SAG HARBOR, NY 11963-3123 |
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 | $44,200 Land $7,800 Building $36,400 | $541,667 Land $95,588 Building $446,078 | |
| 2024 | $9,801.00 | ||
| 2023 | $44,200 Land $7,800 Building $36,400 | $475,780 Land $83,961 Building $391,819 |
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.
FEMA maps place 138 Ostrander Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
| Flood Insurance Cost | Premium on File median of 22 policies |
| Nearby Flood Policies | 22 in force |
| Nearby Flood Claims | 46 (1978–2020) |
| Claims Outside the SFHA | 21 of 46 |
| Most Recent Claim | Apr 2020 · other causes |
| Claims by Event |
|
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.
Wildfire risk around 138 Ostrander Ave is low, with a 0.01% annual chance of wildfire.
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 | 0.01% 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 244 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
May also be available: T-Mobile, Verizon.
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