@Ryan Andersen the most comprehensive guide to understanding, purchasing, and operating mobile home parks is from the Mobile Home University website (coincidentally authored by Frank and his business partner who responded to you earlier - he's not a self-promoter on BP so I will happily do it).  

Before anybody suggests "house hacking" in a multi-family, I've been searching for that elusive unicorn in Brooklyn and Queens for the better part of a year, but I've concluded that multi families are way too expensive in neighborhoods I'd want to live in (I have a stay at home wife and two young children).

Here are some recommendations for you:Find and connect with other BP members that are in your area: http://www.biggerpockets.com/meetSet up keyword alerts to be notified of the topics that interest you: http://www.biggerpockets.com/alertsRead Beginner’s Guide: http://www.biggerpockets.com/real-estate-investingCheck out BP Podcasts: http://www.biggerpockets.com/renewsblog/category/podcast/If you wish to tag someone in the conversation on the forum, type @ followed by their name and then select the name of that person which should appear below the comments box.

Starting part time is a great way to go in my opinion.Definitely stay active in the forums, everything you need to learn is here and look into attending some local real estate groups.

A Fed lien is senior to any other lien and will stay with the property.  

You can use a FHA funding program then you stay in a unit and collect rent from tenants from the other three.

I stay away from anything B or lower.

Lenders want to stay in a conservative underwriting box especially for low interest rates so they can stand up to an audit by the OCC as making sound loans on the market.   

Welcome Dallas, your plan sounds good and I can't recommend enough that you go through the Ultimate Beginner's guide at https://www.biggerpockets.com/real-estate-investin...You probably know it's a great starting point, combined of course with the BP forums and the experienced and helpful folks in here.Best of luck!

Now the sellers son has decided to stay and squat at the property for another month til the end of september, with the exception all of the escrow security funds coming back to me (buyer), am I entitled to split or give up any of the escrow funds with the sellers son due to him squatting in my new property.