Suffolk County and Islip Town property record for 23 Brook St, Islip, NY 11751 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.73 acres (31,799 sqft) |
| Owner | 2 Individual Names on File |
| Deeds & Mortgages | Feb 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 294.-1-101 |
| Primary APN | 472889 294.-1-101 |
|---|---|
| Alternative APNs |
|
| Lot Area | 31,799 sqft (0.73 acres) |
|---|---|
| Lot Width | 180 ft Width |
| Account Number | 036311 |
|---|---|
| Street Address | 23 BROOK ST |
| City | ISLIP |
| State | NY |
| Zip | 11751-2001 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | X2216131Y189815 T043H00000000 |
| Legal Block | 4000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1031 |
| Census Tract | 146103 |
Source: Suffolk County and Islip Town records · APN 472889 294.-1-101
Assessment roll updated July 8, 2026 · Last verified July 2026
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| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 23 BROOK ST, ISLIP, NY 11751-2001 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 23 BROOK ST, ISLIP, NY 11751-2001 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0230020153 |
|---|---|
| Date | Feb 05, 2019 |
| Book Page | 23002/153 |
| Instrument | DJ038308 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Balloon Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 337 Months |
| Due | Mar 01, 2047 |
Source: Suffolk County and Islip Town records · Assessment roll updated July 8, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Islip Town |
| Unified School District | Islip Union Free School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $30,150 (-) Land $15,600 Building $14,550 | |
| 2024 | $424,648 (+2.54%) Land $219,718 Building $204,930 | |
| 2023 | $30,150 Land $15,600 Building $14,550 | $414,149 Land $214,286 Building $199,863 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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