I'd want to know more information to make a good recommendation, but it sounds like you would have a strong argument if everything else is the same except for location.MP tasksTenant Management:Showing properties, screening applicants, and preparing leasesWelcoming tenants and addressing inquiriesCollecting rent and managing evictionsProperty Maintenance:Cleaning, repairs, and inspectionsAdministrative & Marketing:Supervising staff, purchasing supplies, and promoting rentals (ads and website)

He has a website with a ton of cheap homes on that says sold. 

You can always search local tax records on your assessor's website. 

I just advertise on Zillow/ Hotpads/ Facebook Marketplace etc. and use a background check website.

Quote from @Jay Martin: Has anyone heard of or used Bluebird lending they have dscr loans, etc. opened in 2018 in Philly, lend in a bunch of states, but hard to find info on them. have not heard of them but based on the website appear legit.

How do they know if this is an owner stay that you blocked on your website, and it pushed over to Vrbo?

You have to go to their website and set up for a demo and go through the process that way.  

The website is the only way to access baselane, there is not app to use. 

@Frank Newsome the profile you started here on BP yesterday, doesn't show where you are from.So, not sure how you picked those 4 markets, other than they are all in Michigan.We're in the Metro Detroit market, not the other 3.Our website has a map showing all the cities in Macomb, Oakland & Wayne Counties, that make up Metro Detroit. 

Having 4 adults living in a 1/1 is no permitted.