As of 10/2014 a bill in average condition retails for about $1.50, while a nice uncirculated one might bring $3 or so.
All 1957-series US $1 bills were issued as silver certificates with blue seals and serial numbers. They were printed in huge numbers so despite their age they're extremely common among collectors and dealers.
FAQs
Can I redeem it for silver?
No. The government stopped redemption of silver certificates for silver metal back in the 1960s.
Is the Serial Number Important?
It's normally not necessary to provide a bill's serial number. Serial numbers are counters and a security feature but rarely affect a bill's value. Some collectors will pay extra for numbers with a special pattern, e.g. 12345678, or low numbers such as 00000015.
US$1.25
There were no 50.00 bills in 1957. Your answer is zero.
There were no 1957 $10 bills issued in the U.S. Please check your bill again and post a new, separate question.
The U.S. didn't print any $2 bills dated 1957. Please check your bill and post a new question.
The US didn't print any $100 bills dated 1957. Please check again and post a new question.
US$1.25
There were no 50.00 bills in 1957. Your answer is zero.
There were no 1957 $10 bills issued in the U.S. Please check your bill again and post a new, separate question.
The U.S. didn't print any $2 bills dated 1957. Please check your bill and post a new question.
The US didn't print any $100 bills dated 1957. Please check again and post a new question.
No such bill
Please check again and post a new, separate question. Only $1 bills were printed with the 1957 date.
Please post a new, separate question with the bill's denomination.More information may be available at the following questions:"What is the value of a 1963 US 1 dollar bill?""What is the value of a 1963 US 5 dollar bill with a green seal?""What is the value of a 1963 US 10 dollar bill?""What is the value of a 1963 US 20 dollar bill?"
Please check your bill again. HAWAII-overprint bills were issued during WWII, so they could not have a 1957 date. There's more information at the question "What is the value of a 1935 US 1 dollar bill with HAWAII on it?".
There was no silver dollar in the US made in 1957. It might be a half dollar. These are usually worth about $10-15.
Please check your bill again and post a new, separate question. There were no 1957 $5 bills, only $1 bills, and they all have blue seals.
One dollar.