There are some property managers that do a fantastic job of screening tenants, and others that just take the first warm body with no recent evictions and some version of income 3x rent.

He is allergic to cat dander and the house has so much inside, in the attic, in the yard, garage and underneath the house he got instant sinus problems and severe rashes on his entire body .

I don't have a specific resource in mind, but would suggest either finding another investor who has done this or speak with a lawyer who has experience in front of your local zoning board (or equivalent body).  

https://www.idahopress.com/news/local/caldwell-approves--home-subdivision-off-marble-front-road/article_7c828edb-5954-5a48-92c1-045bdea4f4a8.htmlNampa is raising funds to add momentum to their downtown redevelopment efforts. https://boisedev.com/news/2019/06/07/new-fund-to-help-make-over-nampas-main-street-area/Micron, one of Boise’s largest employers, has been cutting staff recently.

For a family in their position, "The Total Money Makeover" by Dave RamseyGet out of debt and then move on the investing topics.

I could not do it for more than a few hours and my whole body was sore the next day.So I fabricated my own grinder. 

Only about 5% are the super-seller agents that make over 6-figures. 

If you haven't read it already, I recommend Dave Ramsey's 'Total Money Makeover,' at least through the third baby step.

Lots are about 200’-300’ away from the biggest body of water in North Dakota, Lake Sakakawea, and walking distance from a boat launch.

What I learnt hands on the first year of my MF ownership, no body could have prepped me for it.