Some of my pros and cons for leaving current employer versus staying;ProsGreater growth potential as self employed Realtor;More access to marketing tools;Can start building RE business off of the affiliatIon of a more reputable firm; More practice by repetition; Learning opportunities in the public sector (government contracting for corporate housing)Cons Leaving a more secure job (hourly wage, health benefits, PTO, etc.) 

Do I have my buyer file a title insurance claim ( if he has it ) or should I ?

I agree with @Dan Mackin that COS is a good prospect for long term buy and hold, given the diversity and growth estimates, but I'd suggest Fountain / Security as a starting place for you, not knowing anything beyond the fact that you are serving this great nation (and THANK YOU, sir, for that!). 

I didn't file paperwork to S corp and not sure if too late.

We have to register with the SEC as offering unregistered securities.

If your W2 is your only means of financial security, you are standing on a very rickety bridge. 

This would either be living in a home that you can rehab as you live there (preferably for 2 years for the home gain exclusion so you never have to pay tax on the gain up to $250k or $500k if filing joint taxes) OR buying a multi-unit property and living in one of the units and renting the other ones (you can get conventional residential financing up to 4 units). 

If your lender requires a security interest in the fee, the title company can agree to take care of all of this and then record the DoT after the fee and leasehold interests have been merged.

Fortunately social security for her children kicked in quick and she is able to afford the mortgage and living expenses however the family of her deceased husband took it upon themselves to file for the death certificate without her on it and send it off to the mortgage company.

First you must file eviction papers.