No doubt you encounter some of these issues even with listed properties, but maybe just not as frequently?

So, my question is whether fourplexes are always considered residential properties, or, can they be commercial based on a certain characteristic they have?

There are number of experts here who work with real estate investors and are frequent contributors on this forum, if you do some searching you'll see who those experts are by their answers.

Other Realtors frequently come to the event. 

Pete still have some seriously great buy and hold deals going even on the MLS if you search hard enough and run your numbers frequently enough to realize them.

So my two cents... in my opinion the POS was supposed to help the neighborhood and values, however when you require repairs AND money put into escrow, frequently the only people with the cash to do the repairs AND put the same amount in escrow are investors, so we drive the price down.

Thankfully, Mail Backup X by Inventpure saves me with this. can some one save me from not changing houses that frequently?

I have multiple HELOCs which I max out frequently as short term financing to acquire and rehab BRRRRs.

I am looking at using advertising space at a heavily frequented local spot, and I want to make sure I avoid any legal ramifications. 

I am looking at using advertising space at a heavily frequented local spot, and I want to make sure I avoid any legal ramifications.