and those two states tend to be compatible.But he builds them in Canby / Oregon City.. so you could run down there and check them out in person.

Do banks tend to not count rental income if your w2 is above that?

It's a numbers game and the Buyers/Sellers really tend to just care about nets and areas/margins on a longer-term, which I'm good at analyzing backing up. 

Old houses with stone foundations tend to always have some kind of moisture problems.

I'm a plumber hvac guy by trade,  do a lot of my own work and  tend to spend a little more on rehab/mechanicals up front, right down to the kitchen sink drain, but get almost no calls for repairs.

They tend to have good rates but are shorter term as well. 

I am definitely not an expert on this particular subject, but I watch a lot of YouTube videos and listen to a lot of Podcasts, and anyone I have ever listened to tends to believe that quality photos do get them better renters.

Multiplex properties - as far as I can tell - tend to be in "bad" neighborhoods or lower income areas.

It tends to make potential buyers uneasy when tenants are unwilling to cooperate, and I've found that simply being up front with them almost guarantees smooth communication and cooperation between all parties.

The du/tri/quadplexes are rare, and they tend to be in rough neighborhoods with unreliable tenants.