1 files changed, 4 insertions, 2 deletions

diff --git a/src/mailman/rest/lists.py b/src/mailman/rest/lists.py
index 859372fb2..38e2d9841 100644
--- a/src/mailman/rest/lists.py
+++ b/src/mailman/rest/lists.py
@@ -105,10 +105,12 @@ class _ListBase(resource.Resource, CollectionMixin):
     def _resource_as_dict(self, mlist):
         """See `CollectionMixin`."""
         return dict(
+            display_name=mlist.display_name,
             fqdn_listname=mlist.fqdn_listname,
-            mail_host=mlist.mail_host,
             list_name=mlist.list_name,
-            display_name=mlist.display_name,
+            mail_host=mlist.mail_host,
+            member_count=len(tuple(mlist.members.members)),
+            volume=mlist.volume,
             self_link=path_to('lists/{0}'.format(mlist.fqdn_listname)),
             )