With 17 voters on the roll at the 2023 parliamentary election, Kockoy stands 52nd among the 52 localities of Şefaatli, and its votes were cast at one ballot box.
17 people voted at that election. AK Parti took the most votes with 9; MHP followed with 5. AK Parti's share here is 13.5 points above the district average. In the presidential runoff, 15 of 16 valid votes went to Recep Tayyip Erdoğan — 24.7 points above the district average. At the 2017 referendum 14 of 15 valid votes were 'yes' — 29.0 points above the district average.
First place has changed hands 4 times here since 2009. At the 2024 local election the neighborhood went to MHP with 10 votes, while Şefaatli as a whole was won by AK Parti. Turnout at the 2023 parliamentary election was 100.0%, 12.5 points above the district average. The tightest race came at the 2009 local election: Demokrat Parti took 11 votes to MHP's 10 — a margin of just 1 vote.