OSM tag name=Dallas County Courthouse matches Dallas County Courthouse in these Wikidata fields:
| Clock towers in Texas | man_made=water_tower, building=tower, man_made=tower |
| County courthouses in Texas | amenity=courthouse |
| Courthouses on the National Register of Historic Places in Texas | boundary=protected_area, amenity=courthouse, historic |
| Government buildings completed in 1891 | building=public_building, building=public, office=government, building=civic, amenity=public_building |
| History museums in Texas | building=museum, tourism=attraction, tourism=gallery, tourism=museum, historic=museum |
| Museums in Dallas | building=museum, tourism=attraction, tourism=gallery, tourism=museum, historic=museum |
| National Register of Historic Places in Dallas | boundary=protected_area, historic |