Check that coin again. The U.S. didn't mint any silver dollars in the 1960s.
For a circulated 1966 Kennedy half the value is only for silver about $1.00
The 1966 Bahamian silver dollar was issued as a commemorative coin to mark the Royal Visit of Queen Elizabeth II to the Bahamas. Its value depends on its condition and rarity, but generally, it can be worth around its silver content value or slightly higher to collectors. It's recommended to check with a coin specialist or collector for a more accurate valuation.
1966 Kennedy half dollar is 40% silver and valued at about $2.50 for the silver.
What is the value of a 1966 Elizabeth II Canadian silver dollarRead more: What_is_the_value_of_a_1966_Elizabeth_II_Canadian_silver_dollar_with_small_dots_on_rim.
Kennedy half dollars dated from 1965 to 1970are only40% silver. A 1966 is not rare, most are only valued for the silver about $5.
They're worth about $2.50 a piece for the silver.
Most 1966 Kennedy halves are only valued for the silver(40%) they contain. Currently about $2.35
8-24-11>>> The US struck the last silver dollar in 1935. With a date of 1966, it's a HALF dollar that's 40% silver. As of today the value is about $6.00
80% Silver
Twenty five cents each. Silver-plating adds no value.
The 1966 Kennedy half dollar is 40% silver and worth about $5.00.
The U.S. didn't mint any silver dollars that year.