In Heiligenhaus, Nordrhein-Westfalen, the average rental price for apartments varies depending on several factors, such as location, size, and amenities. Generally, one-bedroom apartments can be found for around €500 to €700 per month, while larger two-bedroom units typically range from €700 to €900. For instance, a newly renovated two-bedroom apartment in a central location may command closer to the upper end of this range, while older buildings on the outskirts may offer more affordable options. Additionally, the demand for housing in the area can lead to fluctuations in prices, particularly in popular neighborhoods. It is not uncommon for listings to show variations based on the features offered, such as parking spaces or proximity to public transport.