I'll give you my thought process which you can do with what you will.Being 100+ years old, these stone buildings have likely withstood many thousands of small tremors over the century so IMO the real worry is "the big one" that levels the entire city.

I just took a look at a few articles about The Nations part of Nashville and have two more centuries s.

Its a 5000 sq ft century home converted into 5-6 separate office spaces with me occupying one for my business.

Slap a metal roof on your rentals and you’ll have no more repairs for your life expectancy unless The Storm Of The Century comes along.

@Mike AlberCheck out the websites of commercial realtors like Marcus and Millichap...Century 21 commercial..Or speak to a commercial real estate agent...Some newbies don't realize that above 4 units most apartment buildings are commercial.

Our realtor sent us this message and I’m curious about this “century 21 transaction management fee”.

(King's Point, Century Village, etc.) 

Colin Clark with Century 21 in College Station.

In Houston houses remain standing and inhabitable for over a century.

This started to change as the decade and the century closed out.