The average rent for a one-bedroom apartment in Karlsruhe typically ranges from €800 to €1,200 per month, depending on the location and amenities. In more central areas, such as the city center or the popular Südstadt district, rents tend to be on the higher side, often reaching around €1,000 or more. Conversely, neighborhoods on the outskirts, like Durlach or Neureut, may offer more affordable options, sometimes starting closer to €700. Factors such as the condition of the apartment, proximity to public transportation, and local facilities can also significantly influence rental prices. For example, recently renovated apartments or those equipped with modern amenities generally command higher rents compared to older, less updated units.