The average price per square meter in Castagneto Carducci varies depending on the location and property type. Generally, prices range from approximately €2,000 to €3,500 per square meter in the town center, with higher rates for properties featuring sea views or in prime locations. For instance, a renovated apartment in a historic building may sell for around €3,200 per square meter, while more rustic properties in the outskirts might be closer to €1,800 per square meter. Additionally, properties with outdoor space, such as villas or houses with gardens, tend to command premium prices, reflecting the region's appeal for buyers seeking a tranquil lifestyle in Tuscany.