First of all, it is utilities (Hausgeld): water supply and heating (9 Euro per 1 cubic meter per month), garbage collection (about 20 euros per month), electricity is always paid separately depending on the area and electricity consumption (about 50 euros per month for a two-bedroom apartment).
Utilities (hot and cold water, heating, gas, etc.
By itself, the purchase of real estate does not entitle you to a residence permit in Germany, but having your own apartment or house can be a significant plus in resolving this issue. Acquisition of private real estate in Germany gives you the right to obtain an entry visa for up to 90 days.
On average, the annual growth in real estate prices in Germany is about 4-6% per annum. But in recent years, the five largest cities (Berlin, Frankfurt am Main, Munich, Hamburg, and Stuttgart) have shown a higher growth in real estate prices.