The average rental price for a one-bedroom apartment in Tierra de Campos varies depending on the specific town and its amenities. Generally, prices tend to range from €300 to €500 per month. For instance, in smaller villages, like Villada or Sahechores de Rueda, you might find options closer to €300, with modest facilities and older buildings. In contrast, larger towns such as Osorno la Mayor may command prices around €450 to €500, especially if the apartments are newly renovated or closer to local services and public transport. Overall, factors like location, recent renovations, and market demand play significant roles in determining these rental prices across the region.