Suffolk County and Islip Town property record for 149 Union Ave, Islip, NY 11751
| Property Type | Single Family Home |
|---|---|
| Details | 1,539 sqft · built 1900 |
| Lot Size | 0.29 acres (12,632 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $685,000 (Jul 2026) |
| Tax Bill | $10,975 (2024) |
| Deeds & Mortgages | Jul 2026 Sale & Mortgage Dec 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 396.-5-14 |
| Primary APN | 472889 396.-5-14 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,539 sqft Living Area |
|---|---|
| 1st Floor Area | 953 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Lot Area | 12,632 sqft (0.29 acres) |
| Lot Width | 83.7 ft Width |
| Account Number | 039290 |
|---|---|
| Street Address | 149 UNION AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-4314 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | B |
| Legal Description | X2218365Y182631 T059H00000000 |
| Legal Block | 6000 |
| Legal Lot Number | 500 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 147402 |
Source: Suffolk County and Islip Town records, as of August 19, 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 Record |
|---|---|
| Mailing Address | 2944 DUNCAN CT, WANTAGH, NY 11793-1710 |
| Owner Type | Individual |
| Vesting | Husband and Wife |
| Date | Document |
|---|---|
| Jul 9, 2026 | Deed, Transfer · Conventional Mortgage UNION FEDERAL CREDIT UNION |
| Dec 11, 2019 | Deed, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 9, 2026 · Amount on Record |
| Deed Sale | Jul 9, 2026 · Amount on Record |
| Prior Sale | Dec 11, 2019 · Amount on Record |
| Deed Book / Page | 13341 / 969 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jul 9, 2026 |
| Property Address | 149 UNION AVE, ISLIP, NY 11751-4314 |
| Document Number | 1334000969 |
| Book / Page | 13341 / 969 |
| Instrument Date | May 4, 2026 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2026 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2944 DUNCAN CT, WANTAGH, NY 11793-1710 |
| Date | Jul 9, 2026 |
|---|
| Name | UNION FEDERAL CREDIT UNION |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate | 6.53% |
|---|---|
| Max Rate | -1% |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Dec 11, 2019 |
| Property Address | 149 UNION AVE, ISLIP, NY 11751-4314 |
| Document Number | 0130390526 |
| Book / Page | 13039 / 526 |
| Instrument Date | Nov 27, 2019 |
| Transaction Type | Transfer |
| Record Updated | Aug 20, 2021 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
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 | $33,000 (-) Land $13,300 Building $19,700 | $464,789 (-) Land $187,324 Building $277,465 | |
| 2024 | $10,975.00 | $464,789 (+2.54%) Land $187,324 Building $277,465 | |
| 2023 | $33,000 Land $13,300 Building $19,700 | $453,296 Land $182,692 Building $270,604 |
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.
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 Record median of 40 policies |
| Nearby Flood Policies | 40 in force |
| Nearby Flood Claims | 19 (1980–2023) |
| Claims Outside the SFHA | 18 of 19 |
| Most Recent Claim | Jul 2023 · rainfall accumulation |
| Claims by Event |
|
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.
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 357 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
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