You need to get permission from the Ministry of Justice to buy a house or an apartment in Denmark if you intend to use the house or apartment as your permanent residence. However, if you have lived in the country for at least five years, permission for buying is not necessary.
Cooperative housing is a group of houses or apartments owned by a cooperative housing society. This type of living option usually has a social aspect, which can be beneficial if you want to meet new people when moving to Randers.