Nassau County and North Hempstead Town property record for 115 William St, Williston Park, NY 11596
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,907 sqft · built 1933 |
| Lot Size | 0.23 acres (10,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,650,000 (Sep 2024) |
| Tax Bill | $26,742 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-226-00-0005 |
| Primary APN | 09-226-00-0005 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,907 sqft Living Area |
| Gross Area | 3,876 sqft |
| 1st Floor Area | 792 sqft |
| Basement Area | 393 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1933 |
|---|---|
| Effective Year Built | Effective 1933 |
| Architectural Style | Colonial |
| Exterior Material | Wood |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Material | Other |
| Lot Area | 10,000 sqft (0.23 acres) |
| Lot Dimensions | 100 ft deep x 100 ft wide |
| Garage Type | Attached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 66 sqft |
| Canopy | 72 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 09226 00050 |
|---|---|
| Street Address | 115 WILLIAM ST |
| City | WILLISTON PARK |
| State | NY |
| Zip | 11596-2050 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #2 SCH DIST 002 |
| Legal Block | 226 |
| Legal Lot Number | 5 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | NORTH HEMPSTEAD |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 303400 |
115 William St is owned by two individuals who bought it in September 2024.
Source: Nassau County and North Hempstead Town records, as of June 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 77 AMHERST RD, ALBERTSON, NY 11507-2230 |
| Owner Type | Individual |
| Vesting | Husband and Wife |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 19, 2024 · Amount on File |
| Deed Sale | Sep 19, 2024 · Amount on File |
| Prior Sale | Jul 11, 2002 · Amount on File |
| Deed Document Number | 2024-57956 |
| Deed Book / Page | D14541 / 841 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 115 William St was $26,742.
Source: Nassau County and North Hempstead Town assessment roll, as of June 17, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Nassau County |
| County Subdivision | North Hempstead Town |
| Municipality | East Williston Village |
| Unified School District | East Williston Union Free School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,287 Land $402 Building $885 | $1,287,000 | |
| 2025 | $26,742.00 | ||
| 2023 | $22,263.00 Additional exemption filed | $1,170 Land $365 Building $805 | $1,170,000 |
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.
FEMA maps place 115 William St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2010.
Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · 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 | 7 in force |
| Nearby Flood Claims | 2 (2010–2014) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Apr 2014 · other causes |
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.
Wildfire risk around 115 William St is low, with less than a 0.01% annual chance of wildfire.
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 | EAST WILLISTON (V) serves 2,556 people · EPA ID NY2902820 |
|---|---|
| Water Source | Purchased groundwater from WILLISTON PARK (V) |
| Last State Inspection | Oct 2024 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 484 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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