The byelection in 19 local body wards on Tuesday saw a voter turnout of 76.51%, the State Election Commission has said.
As many as 24,504 voters, including 13,047 women and 11,457 men exercised their right to franchise.
The Muttada ward in the Thiruvananthapuram Corporation reported a voter turnout of 47.58% and Pallipram ward in Kannur Corporation, 73.39%, the commission said. Of the two municipality wards where byelections were held, the Municipal Office ward in the Cherthala municipality reported a turnout of 79.86% and Puthenthode in Kottayam municipality, 74.23%.