Suffolk County and Islip Town property record for 128 McCarthy Ln, Great River, NY 11739
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.46 acres (20,038 sqft) |
| Owner | 2 Individual Names on Record |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 427.-3-21 |
| Primary APN | 472889 427.-3-21 |
|---|---|
| Alternative APNs |
|
| Lot Area | 20,038 sqft (0.46 acres) |
|---|---|
| Lot Dimensions | 140 ft deep x 143 ft wide |
| Account Number | 182500 |
|---|---|
| Street Address | 128 MCCARTHY LN |
| City | GREAT RIVER |
| State | NY |
| Zip | 11739-3019 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AA |
| Legal Description | X2232964Y181762 T063H00000000 |
| Legal Block | 7000 |
| Legal Lot Number | 300 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 2 |
| Census Block | 2026 |
| Census Tract | 147503 |
Source: Suffolk County and Islip Town records, as of July 8, 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 | 128 MCCARTHY LN, GREAT RIVER, NY 11739-3019 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Dec 4, 2003 |
| Transfer Doc | 0122920905 |
| Record Updated | Sep 20, 2026 |
Source: Suffolk County and Islip Town assessment roll, as of July 8, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Islip Town |
| Unified School District | East Islip Union Free School District (PK - 12) |
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $48,850 (-) Land $20,000 Building $28,850 | |
| 2024 | $688,028 (+2.54%) Land $281,690 Building $406,338 | |
| 2023 | $48,850 Land $20,000 Building $28,850 | $671,016 Land $274,725 Building $396,291 |
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 36 policies |
| Nearby Flood Policies | 36 in force |
| Nearby Flood Claims | 2 (2010–2020) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Sep 2020 · 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 95% of the US · lower than 94% 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 | 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 175 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
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