Haroa is a general category Assembly constituency located in the North 24 Parganas district of West Bengal.
In the 2021 Assembly elections, Haroa had a total of 2,59,206 electors, with 2,27,395 valid votes cast. Trinamool Congress candidate Islam Sk Nurul (Haji) won the seat with 1,30,398 votes. Rashtriya Secular Majlis Party candidate Kutubuddin Fathe finished second with 49,420 votes, losing by a margin of 80,978 votes.
In 2016, the constituency had 2,31,183 electors and recorded 2,00,622 valid votes. Trinamool Congress candidate Islam Sk Nurul (Haji) won with 1,13,001 votes. Communist Party of India (Marxist) candidate Imtiaz Hossain came second with 70,594 votes, losing by 42,407 votes.
During the 2011 Assembly elections, Haroa had 1,86,630 electors and 1,67,678 valid votes. Trinamool Congress candidate Julfikar Molla won the seat with 76,627 votes, while CPI(M) candidate Imtiaz Hossain secured 75,503 votes and lost by a narrow margin of 1,124 votes.