With 42 voters on the roll at the 2023 parliamentary election, Senkoy stands 120th among the 127 localities of Kâhta, and its votes were cast at one ballot box.
44 people voted at that election. AK Parti took the most votes with 40; MHP followed with 2. AK Parti's share here is 23.2 points above the district average. In the presidential runoff, 43 of 44 valid votes went to Recep Tayyip Erdoğan — 16.3 points above the district average. At the 2017 referendum 48 of 48 valid votes were 'yes' — 15.8 points above the district average.
Turnout at the 2024 local election was 67.4%, 8.0 points below the district average. The picture has not changed since 2009: AK Parti has finished first in all of the last 9 elections. The electorate shrank from 80 registered voters in 2011 to 42 in 2023 — a change of about 48 percent. The tightest race came at the 2024 local election: AK Parti took 19 votes to Yeniden Refah's 4 — a margin of just 15 votes.