Not that it'll be a lot but it is more of a pain in the butt to do.

It's a pain to do it annually but that shouldn't deter you.If you are looking to rent to students, note that there are very specific areas close to the school that students like.

I need a new agent, been thinking I want one who can also offer health insurance (since that's a pain) but would really appreciate some advice.

The maps can be a bit of a pain, but just start inputting the addresses of the multiplexes you're researching as they come up and see what the results are for the restrictions.

Multiple LLC's can be a pain to manage financially to truly keep them separated; so until you get to the BIG Dog level that someone may want to come after all of your money I wouldn't worry about it.

not to go all Holmes on homes here, but not diverting the water that falls on your roof away from the building can cause chaos...just a blocked gutter and failed sump pump early in my landlord career provided my fourplex crawl space a shallow swimming pool which I enjoyed wading through in winter to install a new sump.... 

Buffalo changes not only block by block, but street by street.  

It can be block to block.

Honestly it should be done anyways bit can be a pain, check out your codes2.

There are several "tricks" for dodging rules, but they're all sure to snowball into pain for you if the deal goes south.