427 BC
Year 427 BC was a year of the pre-Julian Roman calendar.
Events
- Sparta's King Archidamus II is succeeded by his son Agis II.
- Cleon says Mytilene must be destroyed. He decides not to kill the people.
- Plataea surrenders to the Spartans and Thebans. Over 200 prisoners are put to death and Plataea is destroyed.
- The civil war in Corcyra results in a victory of the democrats over the oligarchs.
- The Quaestorship is opened to the Plebs.
Births
- for more information, see Category:427 BC births.
Deaths
- Archidamus II, king of Sparta