Suffolk County and Islip Town property record for 21 E Walnut St, Islip, NY 11751 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Lot Size | 19,602 sqft (0.45 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $485,000 (2023) |
Source: Suffolk County and Islip Town records · APN 472889 295.-1-63
Assessment roll updated July 8, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21 E WALNUT ST, ISLIP, NY 11751-2212 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jul 27, 2023 | Deed, Transfer |
| Jun 15, 2023 | Deed, Transfer · Stand Alone Refinance NORCOM MORTGAGE |
| Feb 15, 2023 | Deed, Transfer · Commercial Mortgage INSULA CAPITAL CORPORTAGION |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 15, 2023 · Amount on Record |
| Deed Sale | Jun 15, 2023 · Amount on Record |
| Prior Sale | Feb 15, 2023 · Amount on Record |
| Deed Book / Page | 13205 / 985 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jul 27, 2023 |
| Property Address | 21 E WALNUT ST, ISLIP, NY 11751-2212 |
| Document Number | 0132110417 |
| Book / Page | 13211 / 417 |
| Instrument Date | May 02, 2023 |
| Transaction Type | Transfer |
| Record Updated | Feb 27, 2024 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21 E WALNUT ST, CENTRAL ISLIP, NY 11722-3855 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jun 15, 2023 |
| Property Address | 21 E WALNUT ST, ISLIP, NY 11751-2212 |
| Document Number | 0132050985 |
| Book / Page | 13205 / 985 |
| Instrument Date | Apr 03, 2023 |
| Transaction Type | Transfer |
| Record Updated | Feb 23, 2024 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 42 PHILLIPS WALK, WEST BABYLON, NY 11704-7311 |
| Document Number | 0235130723 |
|---|---|
| Date | Jun 15, 2023 |
| Book Page | 23513/723 |
| Name | NORCOM MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Stand Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | Jul 01, 2052 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Feb 15, 2023 |
| Property Address | 21 E WALNUT ST, ISLIP, NY 11751-2212 |
| Document Number | 0131890474 |
| Book / Page | 13189 / 474 |
| Instrument Date | Nov 15, 2022 |
| Transaction Type | Transfer |
| Record Updated | Jan 30, 2024 |
| Title Company | MISC COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 26 CYPRESS ST, CENTRAL ISLIP, NY 11722-3831 |
| Document Number | 0023483486 |
|---|---|
| Date | Feb 15, 2023 |
| Instrument | 23483/486 |
| Name | INSULA CAPITAL CORPORTAGION |
|---|
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $34,650 (-) Land $11,800 Building $22,850 | ||
| 2024 | $488,028 (+2.54%) Land $166,197 Building $321,831 | ||
| 2023 | $34,650 (-) Land $11,800 Building $22,850 | $475,962 (+13.74%) Land $162,088 Building $313,874 | |
| 2022 | Homeowner's exemption Senior Citizen's exemption Veteran's exemption Additional exemption filed | $34,650 Land $11,800 Building $22,850 | $418,478 Land $142,512 Building $275,966 |
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.
| Primary APN | 472889 295.-1-63 |
|---|---|
| Alternative APNs |
|
| Lot Area | 19,602 sqft (0.45 acres) |
|---|---|
| Depth X Width | 200 ft x 100 ft Depth x Width |
| Account Number | 562936 |
|---|---|
| Street Address | 21 E WALNUT ST |
| City | ISLIP |
| State | NY |
| Zip | 11751-2212 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | X2219779Y190558 T045H00000000 |
| Legal Block | 5000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | ISLIP |
| Census Blockgroup | 2 |
| Census Block | 2020 |
| Census Tract | 146206 |
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