Over €4,000 worth of property was taken from a home in Balla on November 11.
Gardaí are appealing for witnesses to the incident, or if anyone saw any suspicious activity in the area. Gardaí in Castlebar can be contacted on 094 902 2222.
Property from a car on the old Glen Island Road, Castlebar was taken on November 12.
The incident occurred in the afternoon when the person parked the car and temporarily left the vehicle.
Gardaí are asking to public to be more vigilant when leaving their cars and ensure that any valuable items are not visibly left in vehicles.