This one’s pretty simple to remember, and generally the lower numbers will fetch a higher price (like the number given in our example). Ladder serial numbers are numbers that are ascending or descending, like 12345678, or 87654321. But consecutive serial numbers are numbers that come right before or after each other, with the first 6 numbers being the same, such as 538476 89, 538476 90, 538476 91. Consecutives Serial NumbersĬonsecutives are a bit more complex, as they’re usually only valuable if they also contain one of the other types of serial numbers listed here. Double Quads Serial Numbersĭouble quads are very similar to doubles, and quad doubles, but they have four each of two different numbers, like this - 88883333. The most valuable type of double is the double that contains four pairs of different numbers like this one here - 66447733 this is called a quad double. There are other types of doubles, such as a serial number that contains two or three sets of pairs - 1 22 35 88 9, 22 86 7799. Doubles Serial Numbersĭoubles are a serial number that contains pairs of numbers, like 1 22 35851. Bookends Serial Numbersīookends are a type of serial number that actually has the same two numbers at the beginning of the serial number and at the end, such as this number here - 28 3333 28 2.

Just remember if no one wants it, it’s not valuable (In the world of selling). So while you may find something valuable, another person may not.

Of course, as with anything in this world, it is only worth as much as someone is willing to pay for it. These are the 15 different types of serial numbers you can find on bills that are generally worth more than face value. Types of Valuable Serial Numbers Found on Paper Money If you're looking for a serial number lookup, check out this 'Fancy Serial Number Checker' here! There are a few types of numbers that you’ll want to look out for, read on to find out what dollar bills are worth collecting. With dollar bill serial numbers, the cooler and more unique, the better. Say you find a dollar bill that has the serial number 12345678, that’s going to be worth a lot more than a bill that has a “plain” or “boring” number. Bills are a bit different than coins, while there are specific bills that are worth more than face value, mainly it’s interesting numbers that will fetch you a higher price in the paper money collecting world. We’ve made a list for you of the different types of serial numbers on bills found in circulation that are worth looking out for. So maybe you’ve been collecting coins, and now you’re interested in checking out bills, or maybe you’re new to both coin collecting and bill collecting. If you use these links to buy something we may earn a commission.

1976 2 dollar bill serial number lookup