Many large houses surround the historic center and line the riverside. The oldest is the House of General Pueyrredón, built in 1790 by Juan Martín de Pueyrredón and expanded by his son Prilidiano Pueyrredón.
Several substantial dwellings encircle the historic center and line the riverbank. The oldest is the House of General Pueyrredón, built in 1790 by Juan Martín de Pueyrredón and later expanded by his son Prilidiano Pueyrredón.