In San Sebastián, neighborhoods like the Old Town (Parte Vieja), La Concha, and the affluent area of Antiguo are recognized for their high real estate prices. The Old Town is particularly sought after due to its lively atmosphere, characterized by narrow streets filled with pintxo bars, shops, and historic architecture. La Concha, renowned for its stunning beach and picturesque bay views, attracts both locals and high-end buyers, thanks to its prime waterfront location. Antiguo, known for its charming blend of residential homes and green spaces, offers a quieter environment while still being close to key amenities and the city center, making it a desirable choice for both families and professionals. Additionally, the area of Gros has seen rising prices, driven by its trendy vibe and proximity to surf spots.