In addition to submitting a grievance in Nassau County, Ownwell will also file in the subsequent cities and incorporated villages. As these municipalities independently assess properties, separate from the County roll, their assessments are open to challenge. Please refer below to determine if Ownwell will cover your city or village this year.
| City | Grievance Deadline |
| Glen Cove | 6/18/2024 |
| Long Beach | 1/16/2024 |
| Village | |
| East Hills | 2/20/2024 |
| East Rockaway | 2/20/2024 |
| Farmingdale | 2/20/2024 |
| Floral Park | 2/20/2024 |
| Freeport | 2/20/2024 |
| Garden City | 2/20/2024 |
| Great Neck | 2/20/2024 |
| Hempstead | 2/20/2024 |
| Lake Success | 2/20/2024 |
| Lynbrook | 2/20/2024 |
| Malverne | 2/20/2024 |
|
Massapequa Park |
2/20/2024 |
|
Mineola |
2/20/2024 |
|
New Hyde Park |
2/20/2024 |
|
Rockville Center |
2/20/2024 |
|
Sands Point |
2/20/2024 |
|
Sea Cliff |
2/20/2024 |
|
Valley Stream |
2/20/2024 |
|
Williston Park |
2/20/2024 |
How to Appeal Property Taxes in Georgia
What is the process to be approved for Binding Arbitration or Escalation?