Suffolk County and Islip Town property record for 51 Walnut St, Islip, NY 11751
| Property Type | Single Family Home |
|---|---|
| Details | 1,394 sqft · built 1953 |
| Lot Size | 0.5 acres (21,780 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $370,000 (Oct 2018) |
| Tax Bill | $11,982 (2024) |
| Deeds & Mortgages | Oct 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 295.-2-34 |
| Primary APN | 472889 295.-2-34 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,394 sqft Living Area |
|---|---|
| 1st Floor Area | 824 sqft |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Lot Area | 21,780 sqft (0.5 acres) |
| Lot Dimensions | 200 ft deep x 110 ft wide |
| Garage Type | Detached |
| Garage Area | 345 sqft |
| Account Number | 562820 |
|---|---|
| Street Address | 51 WALNUT ST |
| City | ISLIP |
| State | NY |
| Zip | 11751-2208 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AA |
| Legal Description | X2220489Y190654 T045H00000000 |
| Legal Block | 5000 |
| Legal Lot Number | 200 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 2 |
| Census Block | 2019 |
| Census Tract | 146206 |
Source: Suffolk County and Islip Town records, as of August 11, 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 | 51 WALNUT ST, ISLIP, NY 11751-2208 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 12, 2018 · Amount on Record |
| Deed Sale | Oct 12, 2018 · Amount on Record |
| Deed Book / Page | 12982 / 675 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Oct 12, 2018 |
| Property Address | 51 WALNUT ST, ISLIP, NY 11751-2208 |
| Document Number | 0129820675 |
| Book / Page | 012982 / 000675 |
| Instrument Date | Sep 25, 2018 |
| Transaction Type | Transfer |
| Record Updated | Dec 11, 2018 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,480.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 124 S 6TH ST LINDENHURST NY 117574629, LINDENHURST, NY 11757-4629 |
| Document Number | 229680480 |
|---|---|
| Date | Oct 12, 2018 |
| Book Page | 022968/000480 |
| Name | EVOLVE & TR BK |
|---|---|
| Address | 6070 POPLAR AVE # 200, MEMPHIS, TN 38119-3910 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 11, 2048 |
| Document Number | 229680481, |
|---|---|
| Date | Oct 12, 2018 |
| Book Page | 022968/000481 |
| Name | EVOLVE & TR BK |
|---|---|
| Address | 6070 POPLAR AVE # 200, MEMPHIS, TN 38119-3910 |
| Amount | Amount Recorded |
|---|
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 | $36,300 (-) Land $12,700 Building $23,600 | $511,267 (-) Land $178,873 Building $332,394 | |
| 2024 | $11,982.00 | $511,267 (+2.53%) Land $178,873 Building $332,394 | |
| 2023 | $36,300 Land $12,700 Building $23,600 | $498,627 Land $174,451 Building $324,176 |
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 |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 9 (1979–2014) |
| Claims Outside the SFHA | 2 of 9 |
| Most Recent Claim | Aug 2014 · 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 | Low lower than 97% of the US · lower than 96% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 441 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 |
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