Big dog in the 100+ lb. range (they're underreporting), not very active, most definitely not an aggressive breed, as as indicated.

As for who I ultimately select, it is not a coincidence that none of my Section 8 tenants have pit bulls or dangerous breed pets or animals, no "w%3d" smokers or "mar7jwtna" users either.

Are there certain breeds that are pretty quiet? 

Has anyone seen an “aggressive breed” ESA court case come to conclusion yet?

Competition breeds excellence!

Us grunts are a special kind of breed @Dan ValienteAnd nope they are both single family residences and I did it twice, and they are right next door to each other.

Construction workers are a completely different breed of people and managing them properly has it's own unique set of challenges and requirements. 

Could be things like:- knob & tube wiring- flat roofs- Tenants with aggressive breed dogs- age of buildingetc..That way you know to eliminate or price differently (cost to upgrage) any buildings that fall into those areas.Good Luck

Carpet, Paint, scratching, urine all reasons to charge fees ensuring compensation is equivelant.Limited breeds or types of animals can reduce the risk of a lawsuits.Decide what level of risk you are comfortable with.

if in a rural area it is more difficult but often animal control will help if it is of one of the "attack breeds"