A shotgun house is a narrow one-story house, commonly around 12 to 15 feet wide, whose three or four rooms are arranged in a single line from the front door to the back with no hallway, so every room is a passage to the next one.
It is a floor plan first and a style second. Shotgun houses were built in large numbers across the American South and the lower Mississippi valley from roughly the middle of the nineteenth century into the 1920s, and they turn up as far north as Chicago and Louisville and as far west as Texas. The exterior can be plain, Victorian, Craftsman or Creole; what makes it a shotgun is the line of rooms and the absence of a corridor.
The plan, and its variants
The classic version is one room wide and three or four rooms deep, front door aligned with back door, gable end facing the street, and a small porch. Rooms open directly into one another: the front room is a living room, the middle rooms are bedrooms, the kitchen is usually at the back. There is no hallway anywhere, which is the defining feature and the main complaint.
Two variants have names. A camelback carries a partial second story over the rear rooms, adding bedrooms without widening the lot. A double shotgun is two of them built as a duplex under one roof, sharing a party wall, which is how a great many were built for rental. Later remodels often add a side hall along part of the length, which fixes the privacy problem and costs a bedroom.
The plan is a rational response to narrow deep lots. Where frontage was taxed, sold or platted by the foot, a house one room wide put the most floor area on the least street frontage, and the aligned doors and high ceilings moved air through before mechanical cooling existed.
Where the name comes from
The explanation people repeat is that a shotgun fired through the front door would send its shot straight out the back without hitting anything. It is a good line and it is not established fact: it appears in print long after the houses were being built, and architectural historians treat it as folk etymology rather than a documented origin. A competing account traces the word to a West African term carried through Haiti to New Orleans, alongside the argument that the building form arrived by the same route, and that account is debated too. The origin is unsettled, and any page stating one version as fact is overstating what is known.
What one is like to own
The advantages are real: small square footage, low heating and cooling load, simple structure, and usually an older neighborhood close to a city center, since that is where the lots were. Whole districts of them are listed on the National Register.
The drawbacks are structural to the plan. There is no way to reach a back bedroom except through the other bedrooms. The houses are old, so knob-and-tube wiring, galvanized supply lines, pier-and-beam foundations, lead paint and asbestos are all normal findings, and a general inspection should usually be followed by specialists. Widening is not possible on the lot, so the realistic additions are a rear extension or a camelback, both of which run into setback rules and, in a historic district, design review.
Financing, appraisal, and why the valley has none
A shotgun house is a conventional single-family home for lending purposes, provided it is habitable and has a functioning kitchen and bath. Condition is where it gets complicated: a conventional loan expects a home to be safe, sound and sanitary and government-backed loans apply stricter property standards, so a house that has been sitting often needs a renovation loan rather than a purchase loan. Appraisal is the second friction, because finding recent comparable sales of similar size, age and plan can be genuinely hard, which widens the range of defensible values and makes an automated estimate on one close to meaningless.
As for the Las Vegas valley, there is effectively no supply. The type had stopped being built by the time this metropolitan area grew, and almost the entire housing stock here is postwar and later, on wide platted lots, built for cars and air conditioning.
Questions people ask
How big is a shotgun house?
Small. Commonly somewhere around 12 to 15 feet wide and 30 to 50 feet deep, which puts most of them in the range of roughly 500 to 1,000 square feet, though camelbacks and later additions push individual houses well past that.
Where are shotgun houses found?
Mostly in the American South and the lower Mississippi valley, with New Orleans the best known concentration, and in older neighborhoods of cities such as Louisville, Memphis, Houston and Chicago. They are rare in metropolitan areas that were built out after the 1920s.
Why do shotgun houses have no hallway?
Because a corridor takes width the lot did not have and floor area nobody wanted to pay for. On a narrow deep lot, aligning the rooms front to back put the most usable space on the least street frontage, and the aligned doors moved air through the house.