Oxfordshire County Council is elected every four years.
| width=32 | width=90 | Overall control | width=87 align="center" | Conservative | width=87 align="center" | Lib Dem | width=87 align="center" | Labour | width=87 align="center" | Green | width=87 align="center" | HRG | width=87 align="center" | Independent | |||||||
| 2021 | NOC | 21 | 21 | 16 | 3 | 1 | 1 | ||||||||||||||
| 2017 | NOC | 31 | 13 | 14 | - | 1 | 4 | ||||||||||||||
| 2013 | NOC | 31 | 15 | 11 | 2 | - | 4 | ||||||||||||||
| 2009 | Conservative | 51 | 10 | 9 | 2 | - | 1 | ||||||||||||||
| 2005 | Conservative | 43 | 17 | 9 | 5 | - | - |