Not all $2 bills are valuable, but certain editions stand out due to their rarity, historical significance or printing errors ...

Though a very rare and uncirculated 1928-B can be worth upwards of $20,000, a circulated $2 bill from the 1928 series, especially with the red seal color, can fetch anywhere from $4 to $175.

The values are the same whether the bill has a red or brown seal. An original uncirculated $2 bill from 1862 ranges in value ...

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 ...