Rare 2-Dollar Bill How to Spot It 1928B $2 Red Seal Star Notes Look at the serial number. If it starts with a star and ends with a B, it's rare. 1890 Treasury Note 2-Dollar Bill Check the portrait.

An auction site called U.S. Currency Auctions estimates that uncirculated $2 bills from 1890 could sell for at least $4,500. Uncirculated $2 bills from nearly every year from 1862 to 1899 could ...

In some cases, it might be worth only $2.25. The highest value is $4,500 or more for uncirculated notes from 1890, although most of those bills range from $550 to $2,500. The values are the same ...