I just took a look at it, and it reads, that the will was made Sep 22, 1824, and that he died Jun 20 1831, ae 65. The zero is smudgy but the first number is quite clearly a 2. Then again, the book is a copy of a handwritten extract. Who know what the original reads!
From Wills of Monroe County, New York Vol.1 B – 1821-1863, M-Z