Nassau County and Hempstead Town property record for 45 William St, Hempstead, NY 11550
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,698 sqft · built 1913 |
| Lot Size | 0.224 acres (9,740 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $7,469 (2025) |
| Deeds & Mortgages | Mar 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 34-407-00-0070 |
| Primary APN | 34-407-00-0070 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,698 sqft Living Area |
| Gross Area | 2,002 sqft |
| 1st Floor Area | 772 sqft |
| Year Built | Built 1913 |
|---|---|
| Effective Year Built | Effective 1913 |
| Architectural Style | Old Style |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Foundation Type | Block |
| Roof Material | Composition Shingle |
| Lot Area | 9,740 sqft (0.224 acres) |
| Lot Dimensions | 100 ft deep x 91 ft wide |
| View / Lot | Highway |
| Garage Type | Detached |
| Garage Area | 250 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed Frame Porch |
| Porch Area | 304 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 34407 00700 |
|---|---|
| Street Address | 45 WILLIAM ST |
| City | HEMPSTEAD |
| State | NY |
| Zip | 11550-5139 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 70-74 |
| Legal Subdivision | INGRHAM ESTS |
| Legal Block | 407 |
| Legal Lot Number | 70-74 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | HEMPSTEAD |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 407201 |
45 William St is owned and occupied by an individual who acquired it in March 2017.
Source: Nassau County and Hempstead Town records, as of June 17, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 45 WILLIAM ST, HEMPSTEAD, NY 11550-5139 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Individual(s) |
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 Transfer Date | Mar 8, 2017 |
| Transfer Doc | 0134870616 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Mar 24, 2017 |
| Property Address | 45 WILLIAM ST, HEMPSTEAD, NY 11550-5139 |
| Document Number | 0134870616 |
| Book / Page | 013487 / 000616 |
| Instrument Date | Mar 8, 2017 |
| Instrument | 29864 |
| Transaction Type | Transfer |
| Record Updated | May 17, 2017 |
| Title Company | JUDICIAL TITLE INSURANCE AGENCY INC, THE JUDICIAL TITLE INSURANCE AGENCY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 955 SIEMS CT NORTH BELLMORE NY 117101745, NORTH BELLMORE, NY 11710-1745 |
The 2025 property tax bill for 45 William St was $7,469.
Source: Nassau County and Hempstead Town assessment roll, as of June 17, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Nassau County |
| County Subdivision | Hempstead Town |
| Municipality | Hempstead Village |
| Unified School District | Hempstead Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $339 (-) Land $157 Building $182 | $339,000 (-) | |
| 2025 | $7,469.00 | $339 Land $157 Building $182 | $339,000 |
| 2023 | $6,386.00 Homeowner's exemption | $343 Land $159 Building $184 | $343,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 45 William St 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 45 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 | HEMPSTEAD (V) serves 56,000 people · EPA ID NY2902827 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2025 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 627 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 |
May also be available: T-Mobile.
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