As of 2023, the average price of houses in Oliveira do Douro, a parish located in the municipality of Vila Nova de Gaia, typically ranges between €150,000 and €300,000, depending on various factors such as size, location, and condition of the property. Smaller apartments or two-bedroom homes can be found for around €150,000, while larger, more modern three- or four-bedroom houses may go for upwards of €250,000 to €300,000. For example, a three-bedroom house with a garden can be listed for approximately €265,000, whereas a more spacious four-bedroom villa might be marketed at around €350,000. Market dynamics can vary significantly, influenced by proximity to amenities, public transport, and local schools.