Suffolk County and Islip Town property record for 1 Adelphi St, Islip, NY 11751 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Year Built | Built 1956 |
| Square Footage | 1,603 sqft Living Area |
| Lot Size | 15,682 sqft (0.36 acres) |
| Garage | Attached, 441 sqft |
| Last Sale | $435,000 (2021) |
Source: Suffolk County and Islip Town records · APN 472889 422.-1-20
Assessment roll updated August 11, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 25 BEECH RD, ISLIP, NY 11751-4906 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Aug 12, 2022 | Deed of Trust, Mortgage · Stand Alone Refinance LUXURY MORTGAGE CORP |
| Jun 17, 2021 | Deed, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 17, 2021 · Amount on Record |
| Deed Sale | Jun 17, 2021 · Amount on Record |
| Prior Sale | Jul 28, 1995 · Amount on Record |
| Deed Book / Page | 13109 / 213 |
| Prior Transfer Date | Jan 23, 2004 |
| Prior Transfer Doc | 0123090940 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 1 ADELPHI ST, ISLIP, NY 11751-4601 |
| Transaction Type | Mortgage |
| Record Updated | Nov 21, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0234470218 |
|---|---|
| Date | Aug 12, 2022 |
| Book Page | 23447/218 |
| Name | LUXURY MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Stand Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | Sep 01, 2051 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jun 17, 2021 |
| Property Address | 1 ADELPHI ST, ISLIP, NY 11751-4601 |
| Document Number | 0131090213 |
| Book / Page | 13109 / 213 |
| Instrument Date | Apr 22, 2021 |
| Transaction Type | Transfer |
| Record Updated | Jan 17, 2022 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 25 BEECH RD, ISLIP, NY 11751-4906 |
Source: Suffolk County and Islip Town records · Assessment roll updated August 11, 2026 · Last verified August 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, not market price estimates; both are a fraction of this property's market value.
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $47,100 (-) Land $12,900 Building $34,200 | |
| 2024 | $663,380 (+2.54%) Land $181,690 Building $481,690 | |
| 2023 | $47,100 Land $12,900 Building $34,200 | $646,978 Land $177,198 Building $469,780 |
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 |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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.
| Primary APN | 472889 422.-1-20 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,603 sqft Living Area |
|---|---|
| 1st Floor | 1,099 sqft 1st Floor |
| Basement Area | 504 sqft Basement |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Lot Area | 15,682 sqft (0.36 acres) |
| Lot Width | 150 ft Width |
| Garage Type | Attached Garage |
| Garage Area | 441 sqft Garage |
| Account Number | 602190 |
|---|---|
| Street Address | 1 ADELPHI ST |
| City | ISLIP |
| State | NY |
| Zip | 11751-4601 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | X2216184Y181063 T059H00000000 |
| Legal Subdivision | OCEAN LAWNS |
| Legal Block | 2000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | ISLIP |
| Census Blockgroup | 2 |
| Census Block | 2006 |
| Census Tract | 147402 |
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