A row house in which a plurality of dwelling units are arranged, wherein a party wall (1) between the dwelling units is composed of a plurality of strength-bearing wall bodies (2) which are arranged in a wall width direction, a beam (4) which connects the upper ends of the respective wall bodies, and non-strength-bearing wall bodies (3). The strength-bearing wall body is a member for bearing the axial force and horizontal force of a building and a precast wall body (2) formed from precast concrete. The beam (4) is formed by coupling a plurality of precast beam bodies (14) each being a beam body formed from precast concrete. The non-strength-bearing wall body (3) is a fire-resistant member.
