| Key | Value |
| addr:housenumber | 1 |
| addr:street | улица Карла Маркса |
| building | yes |
| building:architecture | neoclassicism |
| building:levels | 3 |
| historic | yes |
| old_name | Дом дворянского собрания |
| old_name:1917-1936-03-21 | Дворец труда |
| start_date | 1848..1850 |
| website | https://ocdod40.ru/ |
| wikidata | Q24558727 |
| wikipedia | ru:Дом дворянского собрания (Калуга) |