I assume you could take a similar approach with Redfin, Realtor etc etc.There are STR sites like Rabbu that present deals regularly but not sure if these are sold furnished. 

They are harder to sell, which presents additional risk.Finally, there could be refinance risk. 

You have gotten some great advice already in here but I will touch on the guest experience portion and local partnerships.My tips for guest experience:Have a digital guidebook explaining everything inside and near by places to visit.Record a YouTube video of yourself touring the property and showing the details of working things.

There's nothing like the present.

For most multifamily, I'm seeing on 30 year amortization to boot.Reminder for the lurkers that this has nothing to do with single family homes, 1-4 unit residential all gets residential mortgage financing, which isn't presently as good as commercial.Odd world where the 8-unit property has a payment that is less than twice as much as the fourplex, even though it pulls in twice the rents, and has less than twice the maintenance expense (the price of the fourplex is likely to be more than half the price of the 8-unit, and more than 1/5th the price of OP's 20-unit, holding constant location etc, but that's another rant for another day).

Each door has a digital lock, along with the front door.

They were presenting the operations and showed me my house.  

We stayed in touch with sellers, following up with them even when they weren’t ready to sell.We listened to their concerns, stayed present, and maintained relationships for years.

At the end of the conversation with my RE agent, I asked them to repeat back to me how they'll present my offer, and nothing.

The growing inventory, up 36.6%, offers more options for buyers, while sellers might need to adjust their approach, highlighting value and making their properties stand out.Townhomes & Condos: A Shift to the Buyer’s AdvantageIn contrast, the townhome and condo market is presenting more of a challenge.