BiggerPockets has options to search through investor-friendly resources that you are looking for here too. https://www.biggerpockets.com/real-estate-companiesGood luck on your STR journey and let us know any updates or questions that come up!

I would make sure however you are investing is clearly understood (see Norada search on BP). 

Happy to help with some advice and if you do a search, you'll find some solid posts I made on the space. 

I did a MLS search, and there is definitely nothing close to what you have in your neighborhood. https://www.zillow.com/homedetails/1066-28th-St-Oakland-CA-9...

I don't think it should matter if the deal is seller financed, cash, or hard money; the title search and insurance process should be the same.

I am also in search of a PM right now and interviewing few candidates

It's likely, you are being too tight on your comparables or not searching correctly.

Unless you are a seasoned real estate investor with professional title searching skills, I wouldn't do this.

I am looking to get into investing specifically house hacking and am searching for a small multi fam (duplex, tri, or quad) and haven't found the one yet.

@Tak OgiharaIf you do a search, you'll find out that there are quite a bit of us investing in Tulum, Mexico and Costa Rica on here.