Hey Brian,
Do you mean you're looking for tiered access so that some Team Access users in your account have access to guest communication for some properties but not others? Or are you looking to create Triggers specific to a certain property?
While tiered access for Team Access users it not yet available, it is something we're working toward on our dev roadmap.
If you're looking to create Triggers specific to only certain properties, you can add Conditions to your Triggers when you're creating them to tell them which property they should fire for, like so:
