The JaSaD leader died at a Dhaka hospital on Friday morning, his family said
Jessore district Superintendent of Police Anisur Rahman briefed the media about the raid after it ended around 10pm on Monday.
The law enforcers cordoned off the house at Pagladaha village of Sadar Upazila in the evening following information from the Police Headquarters.
The house's owner Mozaffar Hossain was arrested following the discovery of 30 grenade shells, 50 switches, two magazines for pistols, five rounds of ammunition, blast gel, 10 litres of chemicals, half a kilogram of nails and four knives from the house.
The 40-year-old is a homeopathy doctor and imam of the mosque at MM College, said Moniruzzaman, assistant inspector general of police.