The average rent for a one-bedroom apartment in Lohmar, Nordrhein-Westfalen, typically ranges between €600 and €750 per month. Factors influencing this rate include the apartment's location within Lohmar, its condition, and the amenities offered. For example, newly renovated apartments or those in proximity to public transport and local shops may command higher rents. In areas like Lohmar's town center, prices can be on the higher end of the spectrum, while more residential neighborhoods might offer slightly lower rates. Additionally, costs may vary seasonally based on demand and availability in the rental market.