Sorry as me seem at first yours questions You asked full about other !?
So first solution for real estate manager work or not ?
For change page title for real Estate manager you need yous other plugin for Real estate and for sh404sef - you need use ours sh404sef meta plugin.
But for last realEstate version - we not checked it yet. Please or wait or check meta sh404sef plugin for old version RealEstate manager from below link at common it must work
http://ordasoft.com/News/Real-Estate-Manager/old-versions.html
Thanks,
Ordasoft team