Nassau County and North Hempstead Town property record for 623 Willis Ave, Williston Park, NY 11596
| Property Type | Commercial |
|---|---|
| Details | 2,048 sqft · built 2016 |
| Lot Size | 0.032 acres (1,398 sqft) |
| Owner | Individual Name on File |
| Last Sale | $131,500 (Jun 1998) |
| Tax Bill | $7,338 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-166-00-0149 |
| Primary APN | 09-166-00-0149 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,048 sqft Gross Area |
| 1st Floor Area | 2,048 sqft |
| Interior Walls | Finished/Painted |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2016 |
| Exterior Material | Brick/Stone |
| Construction Type | Steel Frame |
| Lot Area | 1,398 sqft (0.032 acres) |
| Lot Dimensions | 7.6 ft deep x 1.9 ft wide |
| View / Lot | Secondary Business Strip |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Account Number | 09166 01490 |
|---|---|
| Street Address | 623 WILLIS AVE |
| City | WILLISTON PARK |
| State | NY |
| Zip | 11596-1148 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | TOWN #2 SCH DIST 009 |
| Legal Block | 166 |
| Legal Lot Number | 149 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | NORTH HEMPSTEAD |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 303301 |
623 Willis Ave, a commercial property, is owned by an individual who bought it in June 1998.
Source: Nassau County and North Hempstead Town records, as of June 17, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 623 WILLIS AVE, WILLISTON PARK, NY 11596-1148 |
| Owner Type | Individual |
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 | Name on Deed |
|---|---|
| Last Sale | Jun 2, 1998 · Amount on File |
| Deed Sale | Jun 2, 1998 · Amount on File |
| Deed Book / Page | 10914 / 767 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 623 Willis Ave was $7,338.
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 | Williston Park Village |
| Unified School District | Herricks Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,887 Land $440 Building $1,447 | $188,700 | |
| 2025 | $7,338.00 | ||
| 2023 | $7,965.00 | $1,887 Land $440 Building $1,447 | $188,700 |
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 623 Willis Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 5, 2023
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 623 Willis Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | WILLISTON PARK (V) serves 7,287 people · EPA ID NY2902858 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2024 |
| Lead | 2 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.
Source: FCC Broadband Data Collection, based on 986 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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