It is not illegal for a landlord to require proof of same (and not from one of those bogus online sources that, for $99 will claim anything is an ESA).Some landlords are now providing their own forms that an applicant must take to a LOCAL medical provider QUALIFIED to confirm the need for such an animal. 

Can’t post that online.

Cash buyers for out of state investors can be found at real estate meetups and events, here on BP, Facebook, and other online locations.

I am seeing a lot of options online and want to find the best one.

Heritage had an online tool earlier this year which was pretty neat. 

Like most of us, you probably think you deserve a raise.So, why don't you do some investigation online to figure out what others may charge for these maintenance issues you're so concerned about?

Has anyone used the online auction system? 

@Randall E CollinsIs there a certain assignment contract to use in Texas or just use a generic one that I find online ?

Are any of the Arizona counties auctions online? 

This will be determined by normal market supply and demand - and researched through property managers, or various online tools that all seek to understand comparable units for rent in any given neighborhood.3 - there is no "right" way to calculate return on investment (roi) - it varies with the property type and your investing goals.