Shotgun house
A "shotgun house" is a narrow rectangular domestic residence, usually no more than about 12 feet (3.5 m) wide, with rooms arranged one behind the other and doors at each end of the house. It was the most popular style of house in the Southern United States from the end of the American Civil War (1861–65), through the 1920s. Alternate names include "shotgun shack", "shotgun hut", "shotgun cottage", and in the case of a multihome dwelling, "shotgun apartment". A railroad apartment is somewhat similar, but instead of each room opening onto the next room, it has a side hallway from which rooms are entered (by analogy to compartments in passenger rail cars).
A longstanding theory is that the style can be traced from Africa to Haitian influences on house design in New Orleans, but the houses can be found as far away as Chicago; Key West, Florida, Ybor City, and Texas. Though initially as popular with the middle class as with the poor, the shotgun house became a symbol of poverty in the mid-20th century. Some of these houses are being bulldozed as part of urban renewal, while others are being saved for historic preservation. Others are saved and renovated in areas that undergo gentrification.