I found that CamCard has a corresponding cloud web app that is a great companion to the app.  

Trying to do something that does not have much competition is very brave but your imagination can pay off.  

Rentometer is telling me I'm on the low end of the bell curve but I don't know how much to trust that web site.

Super user friendly and web based :)

You also get a web page on CIREIA to list properties and other CIREIA members list their properties there as well.It is a pretty good group definitely worth it.

Content is everything, John told me day one "Nick we need content" that is what I put out and that is how we are on 14 social media outlets as we try to take on Bolthouse Farms on web SEO that is not easy but go google Bolthouse Homes see what we put out.

I would do some research on the web as various banks have different ways of sharing available properties.

Is this an actual disclosure that is available freely for me to give to my tenants, or do I just say "Go to the web to better understand the landlord-tenant code?"

You should be able to check a properties specific tax history on both the county assessors web page, as well as on zillow. 

In Jan 2007, I came accross https://web.archive.org/web/20070216134932/http://... that explained about "mortgage reits" traded on stock exchange, in Jan 2007.