Any suggestions on PO Box or virtual address?

Based on my experience, the most efficient way to shield this is to have an insurance.

@Christopher FreemanI bought google hub to address my 6 bedroom student rental.

Set Your Investing Criteria - and once you know your Goals, you can set your investing criteria to efficiently and effectively analyze deals and serve as bumpers on acquisitions. 

Through the daily grind of selling to SMBs and the experience of starting a sales team from scratch, I have strong experience in "systemizing" a lead funnel leading to constant improvements in sales efficiency at both the rep and team level (ask me about sales enablement tools, I love them!).

In such a small sub-market I would first try to address concerns involving demographics, employment, and supply. 

Also, Property Tax records will show the Mailing Address of the owner. https://www.vbgov.com/property-searchhere is the link to the property search, happy hunting

Feel free to shoot over a block number/address and I can give maybe give you some more input on it from a resident/new investor point of view.

(I pivoted to focus on NPNs with my partner).There aren't any lists that you can buy that I know of that will give you the names and addresses of owners of seller financed notes.

On the other hand the website it doesnt seem to address anything tied to then leveraging my remaining condos based on the new higher comps created by selling the first 2 condos.