Suffolk County and Islip Town property record for 178 E Bayberry Rd, Islip, NY 11751
| Property Type | Single Family Home |
|---|---|
| Details | 2,406 sqft · built 1957 |
| Lot Size | 0.67 acres (29,185 sqft) |
| Owner | Individual Name on File |
| Last Sale | $950,000 (Jul 2019) |
| Deeds & Mortgages | Jul 2019 Sale & Mortgage Jan 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 462.-1-6 |
| Primary APN | 472889 462.-1-6 |
|---|---|
| Alternative APNs |
|
| Building Area | 2,406 sqft Living Area |
|---|---|
| 1st Floor Area | 1,893 sqft |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Lot Area | 29,185 sqft (0.67 acres) |
| Lot Width | 100 ft Width |
| Garage Type | Attached |
| Garage Area | 512 sqft |
| Account Number | 038125 |
|---|---|
| Street Address | 178 E BAYBERRY RD |
| City | ISLIP |
| State | NY |
| Zip | 11751-4900 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AA |
| Legal Description | X2215865Y176995 T059H00000000 |
| Legal Block | 2000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 147402 |
Source: Suffolk County and Islip Town records · APN 472889 462.-1-6
Assessment roll updated April 30, 2026 · Last verified May 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 | 178 E BAYBERRY RD, ISLIP, NY 11751-4900 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 12, 2019 | Grant Deed, Transfer · Conventional Mortgage DENNIS T COSTELLO |
| Jan 11, 2017 | Quit Claim Deed, Transfer TRADITION TITLE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 12, 2019 · Amount on Record |
| Deed Sale | Jul 12, 2019 · Amount on Record |
| Deed Book / Page | 13019 / 425 |
| Prior Transfer Date | Dec 15, 2016 |
| Prior Transfer Doc | 0128960079 |
| Record Updated | Jun 08, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jul 12, 2019 |
| Property Address | 178 E BAYBERRY RD, ISLIP, NY 11751-4900 |
| Document Number | 0130190425 |
| Book / Page | 013019 / 000425 |
| Instrument Date | Jun 25, 2019 |
| Transaction Type | Transfer |
| Record Updated | Aug 27, 2019 |
| Title Company | NOT AVAILABLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $3,800.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 45 MARVIN LN ISLIP NY 117513811, ISLIP, NY 11751-3811 |
| Document Number | 230410731 |
|---|---|
| Date | Jul 12, 2019 |
| Book Page | 023041/000731 |
| Name | DENNIS T COSTELLO |
|---|---|
| Address | 294 SMITH AVE, ISLIP, NY 11751-4708 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jan 11, 2017 |
| Property Address | 178 E BAYBERRY RD, ISLIP, NY 11751-4900 |
| Document Number | 0128960079 |
| Book / Page | 012896 / 000079 |
| Instrument Date | Dec 15, 2016 |
| Transaction Type | Transfer |
| Record Updated | Mar 28, 2017 |
| Title Company | TRADITION TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 178 E BAYBERRY RD ISLIP NY 117514900, ISLIP, NY 11751-4900 |
Source: Suffolk County and Islip Town records · Assessment roll updated April 30, 2026 · Last verified May 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 | $79,300 (-) Land $24,200 Building $55,100 | |
| 2024 | $1,116,901 (+2.54%) Land $340,845 Building $776,056 | |
| 2023 | $79,300 Land $24,200 Building $55,100 | $1,089,286 Land $332,418 Building $756,868 |
Source: FEMA National Flood Hazard Layer as of September 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 127 policies |
| Nearby Flood Policies | 127 in force |
| Nearby Flood Claims | 187 (1978–2023) |
| Claims Outside the SFHA | 79 of 187 |
| Most Recent Claim | Jul 2023 · rainfall accumulation |
| Claims by Event |
|
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
Based on FCC filings for 16 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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