Police say they are investigating a series of racist incidents in Blenheim Walk, Corby, which happened at the beginning of this week.
A car was damaged and items were thrown at a flat, while racist comments were shouted during the three separate incidents.
The offenders in all incidents, which took place between Sunday and Tuesday, October 26 to 28, are the same group.
They are all thought to be English, white, and aged between 17 and 19. Two are women while the rest are men.
Officers say they would like to speak to anyone who may have witnessed any of these incidents or recognise the description of the offenders.
Witnesses, or anyone with information, are asked to contact police on 101. Alternatively, phone Crimestoppers anonymously on 0800 555111.