Nassau County and Hempstead Town property records for 4 addresses on William Ave, Franklin Square, NY · Last verified July 2026
| Properties | 4 |
|---|---|
| Latest Sale | $590,000 (Jul 2016) |
| Deeds and Mortgages on File | 4 |
| Average Living Area | 1,868 sq ft |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $11,820 |
| Median Year Built | 1938 |
| Average Ownership Tenure | 22 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1.5 ba · 1,492 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,0132025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 ba · 1,480 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Mar 1993 | $11,8202025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 ba · 2,258 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,1712025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 ba · 2,244 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $590,000Jul 2016 | $4,3732025 | Amount on Record Nov 2015 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |