They're worth about $2.50 a piece for the silver.
Kennedy half dollars dated from 1965 to 1970are only40% silver. A 1966 is not rare, most are only valued for the silver about $5.
For a circulated 1966 Kennedy half the value is only for silver about $1.00
I Spy - 1965 Bet Me a Dollar 1-20 was released on: USA: 16 February 1966
A 1966 Salish dollar typically has a collector's value of around $10-$20, depending on its condition and rarity. Its numismatic value is higher than its face value.
The Silver Dollar at Fairbanks, Alaska sometime in 1965 or 1966
Hank - 1965 The Millionth Dollar Baby 1-16 was released on:USA: 7 January 1966Hank - 1965 The Millionth Dollar Baby - 1.16 was released on:USA: 7 January 1966
Please check your coin again. Lincoln is on the penny, JFK is on the half dollar.
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.
Please check the coin's denomination on its back side.
There weren't any printed with that date.
1966 Kennedy half dollar is 40% silver and valued at about $2.50 for the silver.
Most 1966 Kennedy halves are only valued for the silver(40%) they contain. Currently about $2.35