diff --git a/source/_integrations/group.markdown b/source/_integrations/group.markdown
index 2e1196eec2c..ad9fde5655b 100644
--- a/source/_integrations/group.markdown
+++ b/source/_integrations/group.markdown
@@ -155,6 +155,14 @@ To add or remove entities from an existing group, click on `Group options`, all
 
 ![Group members](/images/integrations/group/Group_members.png)
 
+### Group attributes
+
+These are the attributes available for a group.
+
+| Attribute                            | Data                                                                                                                            |
+| ------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------- |
+| `entity_id`                          | List of all the `entity_id`'s in the group.                                                                                     |
+
 ## YAML configuration
 
 Alternatively, this integration can be configured and set up manually via YAML
@@ -462,6 +470,16 @@ It is possible to create a group that the system cannot calculate a group state.
 
 These groups can still be in templates with the `expand()` directive, called using the `homeassistant.turn_on` and `homeassistant.turn_off` actions, etc.
 
+### Attributes
+
+These are the attributes available for an old-style group.
+
+| Attribute                            | Data                                                                                                         |
+| ------------------------------------ | ------------------------------------------------------------------------------------------------------------ |
+| `entity_id`                          | List of all the `entity_id`'s in the group.                                                                  |
+| `order`                              | Integer representing the order in which the entity was created, starting with `0`.                           |
+| `auto`                               | Boolean that will always be set to `true`. Only appears in groups that were created with the `set` action.   |
+
 ### Actions
 
 This integration provides the following actions to modify groups and a action to reload the configuration without restarting Home Assistant itself.