You would need to have your bill inspected by a dealer or appraiser who is familiar with early US paper money. If authentic and in excellent condition it would be worth a significant amount of money. However all forms of 1864 federally-issued $500 bills are extremely rare so the likelihood of having a genuine one is low.
An 1864 500-dollar Confederate note can be worth over $850. This value is dependent on the bill's condition, and whether or not it has been authenticated.
about 3000to 500 hundred
I believe it is worth about $700.00
$500
There is no building on the back of a 500 dollar bill
President William McKinley. was on the 500 dollar bill
The value of a 1935 Canadian dollar bill is largely dependent upon its condition. You can expect to fetch between 15 and 500 US dollars for such a bill.
$500-600 dollars
I would have to see a pic of the item front and back
If the paper is brown and brittle, and the serial number is 16760, it's a modern replica, and it's worth about 10 cents.
The last series year for $500 bills was 1934. If that's what you have current retail is $600 - $1000 depending on how worn the bill is.
The 500 dollar bill, which is no longer in use.