Rajarhat New Town, located in the North 24 Parganas district of West Bengal, is a general category Assembly constituency and one of the seven segments under the Barasat Lok Sabha seat.
In the 2021 Assembly elections, the constituency had a total of 2,57,447 electors, with 1,78,723 valid votes cast. Trinamool Congress candidate Aditi Munshi won the seat with 87,650 votes. Bharatiya Janata Party candidate Samik Bhattacharya finished second with 62,354 votes, losing by a margin of 25,296 votes.
In the 2016 Assembly elections, the constituency had 2,29,140 electors and recorded 1,64,314 valid votes. Trinamool Congress candidate Purnendu Basu won the seat with 72,793 votes. Communist Party of India (Marxist) candidate Nepaldeb Bhattacharjee came second with 65,919 votes, losing by 6,874 votes.