Suffolk County and Islip Town property record for 123 Garretson Ave, Islip, NY 11751
| Property Type | Single Family Home |
|---|---|
| Details | 1,248 sqft · built 1960 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $225,000 (May 2017) |
| Tax Bill | $10,188 (2024) |
| Deeds & Mortgages | May 2017 Sale & Mortgage May 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 344.-1-45 |
| Primary APN | 472889 344.-1-45 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,248 sqft Living Area |
|---|---|
| 1st Floor Area | 832 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Lot Area | 4,792 sqft (0.11 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Account Number | 585930 |
|---|---|
| Street Address | 123 GARRETSON AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-2922 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | B |
| Legal Description | X2216483Y187028 T044H00000000 |
| Legal Subdivision | MAP OF WILLOW BROOK PARK |
| Legal Block | 4000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 3 |
| Census Block | 3022 |
| Census Tract | 147401 |
123 Garretson Ave is owned and occupied by two individuals who bought it in May 2017.
Source: Suffolk County and Islip Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 123 GARRETSON AVE, ISLIP, NY 11751-2922 |
| 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.
| Date | Document |
|---|---|
| May 24, 2017 | Grant Deed, Transfer · Conventional with PMI BETHPAGE FCU |
| May 24, 2017 | Grant Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE COMPAN |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 24, 2017 · Amount on File |
| Deed Sale | May 24, 2017 · Amount on File |
| Deed Book / Page | 12913 / 864 |
| Prior Transfer Date | May 3, 2017 |
| Prior Transfer Doc | 0129130863 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | May 24, 2017 |
| Property Address | 123 GARRETSON AVE, ISLIP, NY 11751-2922 |
| Document Number | 0129130864 |
| Book / Page | 012913 / 000864 |
| Instrument Date | May 3, 2017 |
| Transaction Type | Transfer |
| Record Updated | Jan 10, 2019 |
| Title Company | LAND BOUND SERVICES LLC, LAND BOUND SVCS LLC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $900.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 7 CHESTNUT ST ISLIP NY 117513506, ISLIP, NY 11751-3506 |
| Document Number | 228200376 |
|---|---|
| Date | May 24, 2017 |
| Book Page | 022820/000376 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Address | LINTHICUM HEIGHTS, MD 21090 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 23, 2047 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | May 24, 2017 |
| Property Address | 123 GARRETSON AVE, ISLIP, NY 11751-2922 |
| Document Number | 0129130863 |
| Book / Page | 012913 / 000863 |
| Instrument Date | May 3, 2017 |
| Transaction Type | Transfer |
| Record Updated | Sep 26, 2017 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE COMPAN |
| Amount | Amount on Record |
|---|---|
| Tax | $900.00 |
| Amount Accuracy | Confirmed |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 123 GARRETSON AVE ISLIP NY 117512922, ISLIP, NY 11751-2922 |
Source: Suffolk County and Islip Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Islip Town |
| Unified School District | Islip Union Free School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $30,500 Land $5,500 Building $25,000 | $429,578 (-) Land $77,465 Building $352,113 | |
| 2024 | $10,188.00 | $429,578 (+2.54%) Land $77,465 Building $352,113 | |
| 2023 | $30,500 Land $5,500 Building $25,000 | $418,956 Land $75,549 Building $343,407 |
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 123 Garretson Ave in Zone X, an area of minimal flood risk, though there have been 13 flood claims nearby since 1978.
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 File median of 10 policies |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 13 (1978–2014) |
| Claims Outside the SFHA | 12 of 13 |
| Most Recent Claim | Aug 2014 · 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.
The area around 123 Garretson Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 326 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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