Wikipedia:Articles for deletion/List of online real estate databases
the context is that these are ''online real estate databases''. The list doesn't have additional fields that would further contextualize but I don't see that as a reason to delete.  This master list would seem to complement the eponymous category  :Category:Online real estate databases, per 
— User:Shawn, 23:02, 28 December 2016 (UTC)
Stance: keep
Cited policy: WP:CLN (Wikipedia:Categories, lists, and navigation templates)