Average value for most coins is $15.00-$20.00 depending on the grade.
Franklin half dollars (1948-1963) are not rare or even scarce so if the coin has any wear at all, value is just for the silver about $11.00.
With silver at $19.17 per ounce as of today each coin is worth $6.93 just for the silver. Only high grade uncirculated coins have more value about $7.00-$8.00 for most coins.
The last Franklin Half Dollar was minted in 1963.
50
Value is for the silver, about $6.00
Roosevelt is on the dime and Franklin is on the half dollar. Value is $7.00 to $8.50
A 1954 US half dollar has a bust of Ben Franklin on the obverse, not Miss Liberty. Franklin half's are common, if it shows any wear the value is just for the silver about $10.00.
The 1963 Franklin half dollar is so common if it has any wear at all the value is for the silver only, about $10.00.
The most valuable Franklin half dollar is the 1953 deep cameo proof in PR68 condition. It has a value of around $65,000.
You have a Franklin half dollar - a 1957 proof coin is worth around $25.00.
A U.S. half dollar dated 1953 or 1952 is a Franklin half dollar. If it shows any wear, the value is only for the silver, about $10.00. The coins are very common.
About $11-12.