Thieves broke into a property in Shakespeare Road, Wellingborough, and stole credit cards and computer equipment.
The offence happened on Saturday, November 15, just before 10pm.
The house alarm was triggered and police, who have just released details of the incident, are appealing to anybody who saw anything suspicious at about this time to come forward.
Witnesses, or anyone with information, are asked to call Northamptonshire Police on 101. Alternatively, they can call Crimestoppers on 0800 555111.