All communities have their own website.
There you will find the current offers of apartments that are available in the area. The landlords themselves often have the opportunity to offer their vacant apartments on this website.
Maybe you want to ask someone directly? Then the best thing to do is to go to the local community office and talk to the mayor or the municipal officials there. They will surely help you there. You will also receive information there about subsidies (housing aids), which may be of interest and importance to you!
Don’t forget: the price of an apartment vary based on its size and location in the municipality. The landlord can set the price. Operating costs such as water and heating are often already included in the price (inclusive). Be sure to ask what is included in the rental price. In any case, on top of the rent you will have to additionally pay for electricity consumption and your internet connection yourself!
In any case, you can find out which energy and Internet providers are suitable for you in the municipal offices.