The governor of the Shaft County Mehdi Naqdi said the fire started from a closed bakery and spread to the surrounding areas.
There are no reports of fatality or injury in the incident and the mausoleum in the village is intact.
The blaze caused a power cut in the region and knocked the telecommunication network offline.
The wooden houses and structures in Emamzadeh Ebrahim are one of the tourist attractions in Gilan province.