Just remember real estate the last five years was an anomaly and it usually takes 5+ years of hold time before you could walk away with profits from a home - which last few years made people think that holding real estate for short periods is profitable - historically it’s not

I'll address your second paragraph with where you are talking about a 10+ unit building. 20% has historically been a minimum down payment (I'm saying minimum...it might be more down from lender to lender) on commercial property.

Hell, in the first 80 years of this country we had a revolutionary war, a British invasion, and a Civil War. 80 years starting at the Civil War we had two massive economic meltdowns and 2 World Wars.

Historically, members had to file, manage, record, and report each LLC separately which meant more paperwork, more cataloging, more expense, and more reporting.

My family also has benefited from really high appreciation in the last 10 years due to a lot of northern Europeans, specially Germans, British and Swedish people who have a higher incomes and net worths than locals, buying a lot of the real estate in the nice locations. 

For AirBnB, it really depends but I would lean towards "No".44120 could either be near Shaker Blvd, Van Aken, and Chagrin Blvd.The Shaker Blvd is made of historical homes (1920s). 

Ultimately, financing is based on realistic historic numbers and bank use historic numbers as well so proforma numbers are relatively useless when trying to do a valuation.

Depending on which code is being enforced at your location, the balusters may have to be placed close enough to one another to prevent a 4" ball from passing between them.Of course, if your building is historically recognized, that may change the discussion completely.

I think even the s&p with its historical ~10% return and with recent returns much higher than 10% is likely to produce a better return than current rates. 

Brand new construction with traditional boveda ceilings, professionally designed and decorated, 100% turnkey for second home or Airbnb. 25 minute walk to the historic center and in gated community. $200,000 USD