|building = semidetached_house|
|A house that shares a common wall with another on one side.|
|Rendering in OSM Carto|
|Used on these elements|
|Status: de facto|
|Tools for this tag|
A house that is attached to another house on one side. Also known as a duplex.
Interconnected homes of more than two units (commonly called a "triplex", "quadruplex", or more generally a “multiplex” should be tagged as building=terrace or building=house, depending on the configuration of the units.
- building=terrace - The outline of a linear row of residential dwellings, each of which normally has its own entrance, which form a terrace ("row-house" or "townhouse" in North American English).
- building=house - A single dwelling unit, usually inhabited by one family