1950 Franklin half dollar proof : $44,650 : 1955 Franklin half dollar proof : $43,200 ... Related: 7 Valuable US Mint Proof Sets Worth Six Figures. 1953-S Franklin Half Dollar .

Another group of coins that can get collectors excited are commemorative coins issued in 1950 and 1951 from the Philadelphia, Denver and San Francisco mints: These commemorative half-dollars ...