The average rental price for a one-bedroom apartment in Donostia San Sebastián typically ranges from €1,000 to €1,500 per month, depending on the location and amenities. In popular neighborhoods like the Old Town (Parte Vieja) or along La Concha beachfront, rents can be at the higher end of that spectrum, often reaching up to €1,700 or more for particularly attractive or newly renovated units. In contrast, areas further from the city center, such as Antiguo or Gros, may offer more affordable options, with some listings around €900 to €1,100. Various factors, such as proximity to public transport, views, and the overall condition of the property, significantly influence these rental prices. The city's popularity as a tourist destination also contributes to a competitive rental market.