The average rental price for a one-bedroom apartment in Guardamar De La Safor typically ranges from €400 to €600 per month, depending on the location and amenities. For instance, apartments closer to the beach tend to command higher prices, often reaching around €600, while those further inland might be available for €400 or slightly less. Properties in newer developments or those with features like a pool or sea views are more expensive. Additionally, seasonal fluctuations can impact prices, with summer months seeing a rise due to increased demand from tourists. For example, a modern one-bedroom flat located near the waterfront may be listed at €650 during peak season but could drop to around €500 in the off-peak months.