Assuming it's a modern green-seal bill dated 1976 or later, it'll only be worth $2 unless it's in brand-new uncirculated condition. Even though the denomination doesn't circulate much, hundreds of millions have been printed so they're just too common.
If the bill is older, the only way to know what it will be worth in 20 years is to have a really good crystal ball, because no one can predict the future.
It's still worth $2.
2 dollars
In general a 1928 $2 bill is worth only $2.50-$20, but if the bill is a "star note" it is worth considerably more.
The series 1976 $2 bill is extremely common and is worth face value only.
No such thing.
It's still worth $2.
It's still worth $2.
It's still worth $2.
2 dollars
$2
2 dollars
In general a 1928 $2 bill is worth only $2.50-$20, but if the bill is a "star note" it is worth considerably more.
The series 1976 $2 bill is extremely common and is worth face value only.
$2
The United States did not print a $2 bill with the year 1949 on it.
$2 unless in absolutely uncirculated condition in which case it might be worth $3.
-2028