Real estate prices in Oeiras e São Julião da Barra are influenced by several key factors. One significant factor is the area’s proximity to Lisbon, which attracts both local buyers and expatriates seeking residential options close to the city while enjoying a coastal lifestyle. The availability of amenities, such as parks, schools, shopping centers, and healthcare facilities, also plays a crucial role; for example, the presence of well-regarded international schools can elevate demand and, consequently, prices. Additionally, the aesthetic appeal of the region, characterized by its beachfront properties and scenic views of the Tagus River, contributes to higher valuations. Market trends and economic indicators, such as employment rates and influx of foreign investments, affect purchasing power in the area. Lastly, local zoning laws and development regulations can either support new construction, which may increase supply, or limit it, thereby influencing pricing dynamics in the market.