For the Shaker Heights area it looks like you need to designate an in-state agent, per Ohio law.

Has eligibility restrictions that rules out investors who own too many houses. 

You might want to check with your plan administrator for this or any other restrictions the plan may have on taking additional loans.

You'll have a code required head height of at least 7'-6" if you're using the IBC and depending on the depth of the structure, which probably won't be less than 12" (in wood) then you're at an 8'-6" floor to floor dimension.You may get clever and do some split level work.

There seems to be restriction of 75% ATV.

The next one is in Linthicum Heights.

I did some researches and it turns out there are lots of restrictions/resistances on STR not only in California but other states too (and bills are getting passed left and right ...)As STR (AirBnb, VRBO) are getting more restrictions, does anyone start thinking to switch (or already switched) the strategy to LTR?

I'm worried that if I have pets in the home and I give the tenants pet restrictions that makes me look like a hypocrite.

Thank you everyone for all your help found out it would be to much of a headache because of historic district restrictions. 

South Lake just passed a bill that heavily restricts short term rentals, very limited new permits and most existing are getting shut out in 2021(if the bill doesn't get overturned).