The top 5 richest presidents, in order were:
1. George Washington (Not a member of a formal party)
2. John F. Kennedy (Democrat)
-- John F. Kerry (Democrat)***Candidate only***
3. Andrew Jackson (Dem)
4. Lyndon B. Johnson (Dem)
5. Herbert Hoover (Republican)
3 Dems to 1 GOP
Richest Presidents Source.