Nassau County and North Hempstead Town property record for 133 William St, Williston Park, NY 11596
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,833 sqft · built 1949 |
| Lot Size | 0.224 acres (9,744 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $375,000 (Feb 1998) |
| Tax Bill | $11,648 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage Oct 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-656-00-0056 |
| Primary APN | 09-656-00-0056 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,833 sqft Living Area |
| 1st Floor Area | 792 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 9,744 sqft (0.224 acres) |
| Lot Dimensions | 154 ft deep x 49 ft wide |
| Garage Type | Detached |
| Garage Area | 280 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
| Deck Area | 322 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 09656 00560 |
|---|---|
| Street Address | 133 WILLIAM ST |
| City | WILLISTON PARK |
| State | NY |
| Zip | 11596-1059 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 56-57 |
| Legal Block | 656 |
| Legal Lot Number | 56-57 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | NORTH HEMPSTEAD |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 303301 |
133 William St is owned and occupied by two individuals who bought it in February 1998.
Source: Nassau County and North Hempstead Town records, as of June 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 133 WILLIAM ST, WILLISTON PARK, NY 11596-1059 |
| Occupancy | Owner Occupied |
| 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.
| Date | Document |
|---|---|
| Mar 2, 2021 | Deed of Trust, Mortgage · Conventional Mortgage NEWREZ LLC |
| Oct 1, 2018 | Grant Deed, Transfer SUMMIT MTG BANKERS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 18, 1998 · Amount on File |
| Deed Sale | Feb 18, 1998 · Amount on File |
| Deed Book / Page | 10878 / 665 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 133 WILLIAM ST, WILLISTON PARK, NY 11596-1059 |
| Transaction Type | Mortgage |
| Record Updated | Mar 17, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0450690377 |
|---|---|
| Date | Mar 2, 2021 |
| Book Page | 45069/377 |
| Instrument | 2021-025951 |
| Name | NEWREZ LLC |
|---|---|
| Type | Funding / Finance Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 1, 2051 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Oct 1, 2018 |
| Property Address | 133 WILLIAM ST, WILLISTON PARK, NY 11596-1059 |
| Document Number | 0137140159 |
| Book / Page | 013714 / 000159 |
| Instrument Date | Sep 13, 2018 |
| Instrument | 88238 |
| Transaction Type | Transfer |
| Record Updated | Jan 16, 2019 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $4,600.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 1 3RD AVE MINEOLA NY 115014299, MINEOLA, NY 11501-4299 |
| Document Number | 430820471 |
|---|---|
| Date | Oct 1, 2018 |
| Book Page | 043082/000471 |
| Instrument | 88239 |
| Name | SUMMIT MTG BANKERS |
|---|---|
| Type | Mortgage Company |
| Address | FLUSHING, NY 11354 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Sep 30, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4% |
The 2025 property tax bill for 133 William St was $11,648 with exemptions applied.
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 | $607 Building $607 | $676,008 | |
| 2025 | $11,648.00 | ||
| 2023 | $12,649.00 Homeowner's exemption | $774 Land $371 Building $403 | $774,000 |
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 133 William St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1980.
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.
The area around 133 William St 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 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures