Not sure if this would apply to emotional support animals, but legal questions you can ask about service animals:  (1) Is the service animal required because of a disability; and (2) What work or task has the animal been trained to perform?

Sometimes they're family and sometimes 55+ or older seniors/disabled. 

He's a disabled military vet and gets a monthly income of 2x my asking rent and that's without any other source of income.

., Police Code § 3304Actual or perceived race, color, ancestry, national origin, place of birth, sex, age, religion, creed, disability, sexual orientation, gender identity, source of income, weight, or height S.F.

Disability. 

(2)  Is the animal required because of a disability?

Women are NOT some disabled creatures.

It took two years for me to get a group home placement for a disabled adult in NJ because of needs and matching the person to the placement. 

Seek realtor who either has experience  with experience with investors, or buying and flipping his own properties ............also with other team members  members (property management, handyman,  local bankers, contractors, etc) to help point me in the right directionI am a US Army Disabled Veteran Grandpa, who has decided to invest in 2-4 multifamily houses .... any other veterans or anyone with real estate investing experience I would appreciate  advice, tips to minimize costly mistakes as a newbie investor...

Wife gets 12 K disability.