Hostel fees at St. Stephens for boys is 75,000 per annum. Same fees is for Girls hostel. The hostels supposedly don't have ACs, so you might have to take that under consideration while opting for hostels. 

Good luck.

Hello Sanjay,

you can refer to the below given link for exact fee structure of the current year,

https://collegedunia.com/college/4953-st-stephens-college-new-delhi/courses-fees

Thank you