Nassau County and North Hempstead Town property record for 155 William St, Williston Park, NY 11596
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,220 sqft · built 1949 |
| Lot Size | 0.233 acres (10,150 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $679,000 (Dec 2019) |
| Tax Bill | $10,945 (2025) |
| Deeds & Mortgages | Mar 2019 Mortgage Dec 2019 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-656-00-0109-A |
| Primary APN | 09-656-00-0109-A |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,220 sqft Living Area |
| Gross Area | 1,252 sqft |
| 1st Floor Area | 792 sqft |
| Basement Area | 32 sqft |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Architectural Style | Cape Cod |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 10,150 sqft (0.233 acres) |
| Lot Dimensions | 201 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 308 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 160 sqft |
| Patio Area | 160 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 09656 0109A |
|---|---|
| Street Address | 155 WILLIAM ST |
| City | WILLISTON PARK |
| State | NY |
| Zip | 11596-1000 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 109A-109B TOWN #2 SCH DIST 009 |
| Legal Block | 656 |
| Legal Lot Number | 109 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | NORTH HEMPSTEAD |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 303301 |
Source: Nassau County and North Hempstead Town records, as of August 14, 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 | 155 WILLIAM ST, WILLISTON PARK, NY 11596-1000 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 1, 2019 | Deed of Trust, Mortgage · ARM NASSAU EDUCATORS FCU |
| Dec 16, 2019 | Bargain and Sale Deed, Transfer JUDICIAL TITLE |
| Dec 16, 2019 | Correction Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 16, 2019 · Amount on Record |
| Deed Sale | Dec 16, 2019 · Amount on Record |
| Deed Document Number | 2019111407 |
| Deed Book / Page | 13887 / 881 |
| Prior Transfer Date | Oct 15, 2019 |
| Prior Transfer Doc | 0138870878 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 155 WILLIAM ST, WILLISTON PARK, NY 11596-1000 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0433200782 |
|---|---|
| Date | Mar 1, 2019 |
| Book Page | 43320/782 |
| Instrument | 2019-018870 |
| Name | NASSAU EDUCATORS FCU |
|---|---|
| Type | Credit Union |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Mar 1, 2026 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 8.88% |
| Index | 1-Year CMT |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Dec 16, 2019 |
| Property Address | 155 WILLIAM ST, WILLISTON PARK, NY 11596-1000 |
| Document Number | 0138870881 |
| Book / Page | 13887 / 881 |
| Instrument Date | Oct 15, 2019 |
| Instrument | 2019-111407 |
| Transaction Type | Transfer |
| Record Updated | May 14, 2021 |
| Title Company | JUDICIAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $2,716.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 45 160TH ST 2ND FLR FL 2ND, 2, FLUSHING, NY 11358 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Dec 16, 2019 |
| Property Address | 155 WILLIAM ST, WILLISTON PARK, NY 11596-1000 |
| Document Number | 0138870878 |
| Book / Page | 013887 / 000878 |
| Instrument Date | Oct 15, 2019 |
| Instrument | 111406 |
| Transaction Type | Transfer |
| Record Updated | Dec 30, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 155 WILLIAM ST WILLISTON PARK NY 115961000, WILLISTON PARK, NY 11596-1000 |
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 | $548 (+0.18%) Building $548 | $548,245 (+0.18%) | |
| 2025 | $10,945.00 (-11.95%) Homeowner's exemption | $547 (-16.49%) Building $547 | $547,262 (-16.45%) |
| 2023 | $12,430.00 Additional exemption filed | $655 Land $383 Building $272 | $655,000 |
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.
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 Claims | 1 (1980) |
| Most Recent Claim | Apr 1980 · rainfall accumulation |
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 | 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 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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