Suffolk County and Islip Town property record for 32 William Ave, Central Islip, NY 11722
| Property Type | Single Family Home |
|---|---|
| Details | 1,350 sqft · built 1948 |
| Lot Size | 0.32 acres (13,939 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $290,000 (Mar 2020) |
| Tax Bill | $8,683 (2024) |
| Deeds & Mortgages | Mar 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 78.-4-73 |
| Primary APN | 472889 78.-4-73 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,350 sqft Living Area |
|---|---|
| 1st Floor Area | 900 sqft |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Lot Area | 13,939 sqft (0.32 acres) |
| Lot Width | 80 ft Width |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Account Number | 369490 |
|---|---|
| Street Address | 32 WILLIAM AVE |
| City | CENTRAL ISLIP |
| State | NY |
| Zip | 11722-2334 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | B |
| Legal Description | X2221604Y208384 T012H00000000 |
| Legal Block | 8000 |
| Legal Lot Number | 400 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 145706 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 32 WILLIAM AVE, CENTRAL ISLIP, NY 11722-2334 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 10, 2020 · Amount on Record |
| Deed Sale | Mar 10, 2020 · Amount on Record |
| Prior Sale | Nov 9, 2009 |
| Deed Book / Page | 13051 / 545 |
| Prior Transfer Date | Feb 12, 2002 |
| Prior Transfer Doc | 1217000505 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Mar 10, 2020 |
| Property Address | 32 WILLIAM AVE, CENTRAL ISLIP, NY 11722-2334 |
| Document Number | 0130510545 |
| Book / Page | 013051 / 000545 |
| Instrument Date | Dec 26, 2019 |
| Transaction Type | Transfer |
| Record Updated | May 26, 2020 |
| Title Company | NOT AVAILABLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,160.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 521 EAST DR LINDENHURST NY 117573104, LINDENHURST, NY 11757-3104 |
| Document Number | 231130900 |
|---|---|
| Date | Mar 10, 2020 |
| Book Page | 023113/000900 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 9, 2050 |
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 | Central Islip Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $27,000 (-) Land $6,100 Building $20,900 | $380,281 (-) Land $85,915 Building $294,366 | |
| 2024 | $8,683.00 | $380,281 (+2.54%) Land $85,915 Building $294,366 | |
| 2023 | $27,000 Land $6,100 Building $20,900 | $370,879 Land $83,791 Building $287,088 |
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 | 2 in force |
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 99.1% of the US · lower than 99.2% 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 512 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
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