Nassau County and Hempstead Town property record for 9 S Williams St, Lynbrook, NY 11563
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,421 sqft · built 1950 |
| Lot Size | 0.226 acres (9,840 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $355,000 (Feb 2002) |
| Tax Bill | $11,826 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 42-00R-00-0019 |
| Primary APN | 42-00R-00-0019 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,421 sqft Living Area |
| Gross Area | 1,782 sqft |
| 1st Floor Area | 1,015 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Cape Cod |
| Exterior Material | Composition/Composite |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 9,840 sqft (0.226 acres) |
| Lot Dimensions | 120 ft deep x 87 ft wide |
| View / Lot | Dead End |
| Garage Type | Attached |
| Garage Area | 231 sqft |
| Parking Spaces | 1 Parking Space |
| Pool Area | 700 sqft |
|---|---|
| Porch | Enclosed Frame Porch |
| Porch Area | 146 sqft |
| Deck Area | 252 sqft |
| Patio Area | 260 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 42 R 00190 |
|---|---|
| Street Address | 9 SO WILLIAM ST |
| City | LYNBROOK |
| State | NY |
| Zip | 11563 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 19-22 |
| Legal Block | R |
| Legal Lot Number | 19-22 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | HEMPSTEAD |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 411902 |
9 S Williams St is owned and occupied by two individuals who bought it in February 2002.
Source: Nassau County and Hempstead Town records, as of June 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 9 SO WILLIAM ST, LYNBROOK, NY 11563 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 8, 2002 · Amount on File |
| Deed Sale | Feb 8, 2002 · Amount on File |
| Prior Sale | Oct 31, 1996 · Amount on File |
| Deed Book / Page | 11436 / 116 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 9 S Williams St was $11,826 with exemptions applied.
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 | Lynbrook Village |
| Unified School District | Lynbrook Union Free School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $593 Land $307 Building $286 | $593,000 | |
| 2025 | $11,826.00 | ||
| 2023 | $11,530.00 Homeowner's exemption | $553 Land $307 Building $246 | $553,000 |
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 9 S Williams St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1979.
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 |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 1 (1979) |
| Most Recent Claim | Sep 1979 · 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 9 S Williams 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 | LIBERTY UTILITIES NEW YORK - LYNBROOK private · serves 220,000 people · EPA ID NY2902835 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2023 |
| Lead | 5 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Corrosion control Jul 2025 |
| 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 797 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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