Realtor.com will let you filter for "multiplex" whereas zillow and some other sites don't have this filter.Loopnet.com will have some of these, just use the filters for how many units you're looking for.

Starting to work on a 4 unit property, set up as two duplexes; two units to the left, 1st and second floor and the same to the right. 

And now water damage to a downstairs condo unit due to poor installation of tub spouts. 

We leased about 80 units last year.

In that environment buying in the hood becomes very tempting, but that little bit of cash flow comes with a huge cost in headaches, the probability of property damage (things like a charcoal grill in the living room) and long term you might just be treading water.Average net cash flow is probably around $200 per door after you have stabilized the property, so you need a few units before it amounts to something.

I want to live in one of the units and rent out the rest.

STR inventory in Pensacola exploded between 2020- and now which has driven down occupancy per unit and in some cases rates. 

Fix them up while living there and rent out the units to help reduce your mortgage. 

Ask how many units they manage and how much experience they have.

The squatter needs to be treated similar to the burglar who broke into the unit.