From OpenStreetMap Wiki
|building = house|
|A single dwelling unit usually inhabited by one family.|
|Used on these elements|
|Status: in use|
|Tools for this tag|
A single dwelling usually inhabited by a single, such as a single family or small group of people sharing a kitchen and living space.
Houses forming half of a semi-detached pair, or one of a row of terraced houses, should share at least two nodes with joined neighbours.