| Key | Value |
| bic:criteria | M |
| bic:inscription_date | 03-jun-1931 |
| heritage | 2 |
| heritage:operator | mecd |
| heritage:website | https://www.culturaydeporte.gob.es/cultura-mecd/areas-cultura/patrimonio/bienes-culturales-protegidos.html |
| historic | site |
| protection_title | Bien de Interés Cultural |
| protection_title:category | Sitio histórico |
| ref:bic | RI-51-0000664 |
| type | site |
| wikidata | Q6032913 |
| wikipedia | es:Murallas de León |