Their security deposit is $1,400 and they paid a $300 non-refundable pet fee."

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

Maryland Dept of Health placed a lien on the property in 2018 for the costs of the care, totaling about $90K. 

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

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

. - If the seller is desperate to close (due to health issues, family problems, liens, etc.), they may agree to Seller Finance the small amount in order to ensure the deal makes it to the closing table. - You're minimizing how much is coming out of pocket when closing arrives. 

As a member of GoBundance we focus on different pillars of life to find balance between age defying health, authentic relationships, horizontal income, extreme accountability, bucket list adventures, and genuine contribution.

Keith/Andy have amazing skillsets, and I'd love to see y'all create your own unique site style and update the backlink building strategy to have a healthier mix of short-term impacts with long-term health. 

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

You could only evict for health and safety issues.