Nassau County and North Hempstead Town property record for 227 William St, Williston Park, NY 11596
| Property Type | Single Family Home |
|---|---|
| Details | 1.5 ba · 1,998 sqft · built 1969 |
| Lot Size | 0.152 acres (6,633 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $13,535 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-656-00-0097 |
| Primary APN | 09-656-00-0097 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,998 sqft Living Area |
| 1st Floor Area | 1,288 sqft |
| Basement Area | 644 sqft |
| Finished Basement | 644 sqft |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Raised Ranch |
| Exterior Material | Composition/Composite |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 6,633 sqft (0.152 acres) |
| Lot Dimensions | 152 ft deep x 42 ft wide |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Balcony Area | 66 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 09656 00970 |
|---|---|
| Street Address | 227 WILLIAM ST |
| City | WILLISTON PARK |
| State | NY |
| Zip | 11596-1036 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 97 |
| Legal Block | 656 |
| Legal Lot Number | 97 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | NORTH HEMPSTEAD |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 302400 |
Source: Nassau County and North Hempstead Town records, as of June 17, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 227 WILLIAM ST, WILLISTON PARK, NY 11596-1036 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
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 |
| Unified School District | Herricks Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $654 (-4.8%) Land $346 Building $308 | $654,000 (-4.8%) | |
| 2025 | $13,535.00 (+13.22%) | ||
| 2023 | $11,955.00 Homeowner's exemption Veteran's exemption | $687 Land $363 Building $324 | $687,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 2 in force |
| Nearby Flood Claims | 1 (2011) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2011 · Hurricane Irene |
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 | GARDEN CITY PARK WD public/private · serves 18,000 people · EPA ID NY2902825 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2025 |
| Lead | 3 ppb (2021–2023) 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.
Source: FCC Broadband Data Collection, based on 888 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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