Top 10 Expensive Half Dollars Found in Circulation 

10. 1829 50C (Proof) 

9. 1828 50C (Proof) 

8. 1827 50C (Proof) 

7. 1863 50C (Proof) 

6. 1862 50C (Proof) 

5. 1861 50C (Proof) 

4. 1860 50C (Proof) 

3. 1902 50C (Proof) 

2. 1901 50C (Proof) 

1. 1900 50C (Proof)