WardnumberThe administrative sections of the city of Pittsburgh in 191227 One_story_buildingsnumberIndicates the number of tenement houses with one story in the front or rear (back) or the building0 Two_story_buildingsnumberIndicates the number of tenement houses with two stories in the front or rear (back) or the building44 three_story_buildingsnumberIndicates the number of tenement houses with three stories in the front or rear (back) or the building109 four_story_buildingsnumberIndicates the number of tenement houses with four stories in the front or rear (back) or the building42 five_story_buildingsnumberIndicates the number of tenement houses with five stories in the front or rear (back) or the building1 six_story_buildingsnumberIndicates the number of tenement houses with six stories in the front or rear (back) or the building8