Suffolk County and Islip Town property record for 439 Islip Ave, Islip, NY 11751 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Lot Size | 8,712 sqft (0.2 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $111,000 (1997) |
| Tax Bill | $10,846.00 (2024) |
| Primary APN | 472889 295.-1-61.3 |
|---|---|
| Alternative APNs |
|
| Lot Area | 8,712 sqft (0.2 acres) |
|---|---|
| Depth X Width | 135 ft x 65 ft Depth x Width |
| Account Number | 562981 |
|---|---|
| Street Address | 439 ISLIP AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-1811 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | X2219446Y190595 T045H00000000 |
| Legal Subdivision | MAP COLUMBUS PARK SECTION 2 |
| Legal Block | 5000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | ISLIP |
| Census Blockgroup | 2 |
| Census Block | 2020 |
| Census Tract | 146206 |
Source: Suffolk County and Islip Town records · APN 472889 295.-1-61.3
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 439 ISLIP AVE, ISLIP, NY 11751-1811 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jun 17, 2022 | Deed of Trust, Mortgage · Stand Alone Refinance ROCKET MORTGAGE |
| Aug 29, 2017 | Deed of Trust, Mortgage · Veterans Administration Mortgage QUICKEN LNS |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 09, 1997 · Amount on Record |
| Deed Sale | Sep 09, 1997 · Amount on Record |
| Deed Book / Page | 11850 / 799 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 439 ISLIP AVE, ISLIP, NY 11751-1811 |
| Transaction Type | Mortgage |
| Record Updated | Nov 07, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0234290621 |
|---|---|
| Date | Jun 17, 2022 |
| Book Page | 23429/621 |
| Name | ROCKET MORTGAGE |
|---|
| Type | Stand Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | Jul 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 439 ISLIP AVE, ISLIP, NY 11751-1811 |
| Document Number | 0228610168 |
| Book / Page | 022861 / 000168 |
| Instrument Date | Aug 29, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 15, 2017 |
| Title Company | TITLE SOURCE |
| Name | Verified Name |
|---|---|
| Relationship | Husband And Wife |
| Address | 439 ISLIP AVE ISLIP NY 117511811, ISLIP, NY 11751-1811 |
| Document Number | 0228610168 |
|---|---|
| Date | Oct 02, 2017 |
| Book Page | 022861/000168 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Veterans Administration Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 01, 2047 |
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 | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $39,000 (-) Land $7,100 Building $31,900 | $549,296 (-) Land $100,000 Building $449,296 | |
| 2024 | $10,846.00 | $549,296 (+2.54%) Land $100,000 Building $449,296 | |
| 2023 | $39,000 Land $7,100 Building $31,900 | $535,714 Land $97,527 Building $438,187 |
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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