Ortanca ranks 29th by electorate among the 29 localities of Hasköy. The neighborhood has a single ballot box, and 67 voters were registered there for the 2023 parliamentary election.
The neighborhood parts ways with the district as a whole. At the 2023 parliamentary election it went to Yeşil Sol Parti with 32 votes, while across Hasköy the leading party was MHP, with Yeşil Sol Parti here running 42.3 points above its district average. In the presidential runoff, 43 of 75 valid votes went to Recep Tayyip Erdoğan — 22.2 points below the district average. At the 2017 referendum 56 of 82 valid votes were 'yes' — 23.0 points below the district average.
The tightest race came at the 2014 local election: BDP took 34 votes to AK Parti's 33 — a margin of just 1 vote. The electorate shrank from 95 registered voters in 2011 to 67 in 2023 — a change of about 29 percent. Turnout at the 2024 local election was 72.7%, 6.9 points below the district average. First place has changed hands 3 times here since 2009.