I don't know of any online forums specifically for those severely allergic to pets, but there are for those who have fragrance allergies.

The yard is not secure, and may not be used as an enclosure for pets.  

Recently its down to 4.82%, so if we keep in mind our margin or the fixed portion the lenders add on top of the index to come up with your daily rate calculation is going to be as follows:4.82% + 3.75% (example margin for AIO) = 8.57% so we'll round it up to the nearest .125% which should be 8.50% interest only.Given that prime is 8.50% already and there is a margin on top of Prime for most HELOC's out there from .25-3.00% your traditional HELOC would be much higher rate than your comparable AIO loan comparatively.So just some food for thought.

Also, ensure that they are in compliance with lease terms, i.e. if they have pets, is this allowed?

Some specific examples include careless installation of vinyl flooring in our kitchen, resulting in irreparable damage; leaving an exposed nail in remodeled kitchen cabinetry that scratched our new range; installation of bathroom sinks with improper plumbing connections; and multiple instances of failure to remove cigarette butts, food trash, and construction waste from our property.

Perhaps this will provide some food for thought when discussing your next asset protection strategy with your real estate attorney.

We also have a "no pet" policy were a couple tenants brought in pets that caused issues. 

Figure out how you will handle an abandoned rental with no notice, $5000 in floor damage from an unauthorized pet, or complaints of mold.

For example, I mention that every adult must pay a $30 application fee, pass my credit/criminal background, make a combined income of 3x the rent, and whether or not the property accepts pets.

I will only live in one of the units 4 out of the 12 months of the year because the other 8 months I will be with the Angels organization, during that period they provide a place for me to live and also food, so during those 8 months I would have more money I could save up and use in my house hack.