Nassau County Assessment Review Dates

 

School

2023/24

2024/25

2025/26

2026/27

2027/28

Town/County

2024

2025

2026

2027

2028

Tax status date

Jan. 3, 2022

Jan. 2, 2023

Jan. 2, 2024

Jan. 2, 2025

Jan. 2, 2026

Tentative roll

Jan. 3, 2022

Jan. 2, 2023

Jan. 2, 2024

Jan. 2, 2025

Jan. 2, 2026

Grievances due

Mar. 1, 2022

Mar. 1, 2023

Mar. 1, 2024

Mar. 3, 2025

Mar. 2, 2026

Final roll

Apr. 3, 2023

Apr. 1, 2024

Apr. 1, 2025

Apr. 1, 2026

Apr. 1, 2027

Petitions due

May 2, 2023

Apr. 30, 2024

Apr. 30, 2025

Apr. 30, 2026

Apr. 30, 2027

School tax bills

Oct. 2023

Oct. 2024

Oct. 2025

Oct. 2026

Oct. 2027

Town tax bills

Jan. 2024

Jan. 2025

Jan. 2026

Jan. 2027

Jan. 2028