If you plan to feel all the luxury of rest in Caesarea, you better rent a villa by the sea. The cost of living in Caesarea in a private villa starts from 600 EUR per day. Prices will vary greatly depending on the distance from the beach, the area of the apartment, the number of rooms, design and "stuffing" of the room. Many visitors rent villas for a couple of months.
Also in Caesarea you can rent a separate apartment. Their cost is different - from 180 EUR.