Real estate prices in Viana do Castelo are influenced by several key factors. Location is paramount; properties in close proximity to the Atlantic coast, such as those near Praia do Cabedelo, tend to attract higher prices due to their scenic views and recreational opportunities. Economic conditions in the region also play a significant role, with local employment rates and the presence of industries affecting demand. Additionally, tourist attractions like the historical old town and the Santuario de Santa Luzia contribute to seasonal fluctuations in real estate values, as buyers may seek vacation homes. Infrastructure development, such as improvements to transportation networks or new amenities, can enhance property attractiveness and push prices upward. Lastly, the overall market sentiment and exposure to international buyers have been shifting the landscape, particularly in recent years as Viana do Castelo gains visibility as an attractive investment destination.