Circling back to this, it is like I was blind or something. This happened because owncloud made it into the EPEL. It says it right there in my screenshot.
I just installed a new CentSO system and wanted to see what it tried now.
[
[email protected] ~]# yum install owncloud
Loaded plugins: fastestmirror
epel/x86_64/metalink | 12 kB 00:00:00
epel | 4.3 kB 00:00:00
(1/3): epel/x86_64/group_gz | 170 kB 00:00:00
(2/3): epel/x86_64/updateinfo | 751 kB 00:00:00
(3/3): epel/x86_64/primary_db | 4.6 MB 00:00:00
Loading mirror speeds from cached hostfile
* base: centos.mirrors.tds.net
* epel: mirror.oss.ou.edu
* extras: ftpmirror.your.org
* updates: bay.uchicago.edu
Resolving Dependencies
--> Running transaction check
---> Package owncloud.noarch 0:9.1.4-1.el7 will be installed
