That's an incredibly bad sign.Sorry to rain on your parade, Thomas, but this doesn't smell right.

Smell?

Just do a really good job of clean up and get the smells out, whatever that takes. 

He said the smells are difficult to handle.

When I came to inspect the carpet, it had smell and I thought it was from their cat.

I hope you ignore the posts that essentially argue that you adjust your goal because no body needs 400K+ per month to live a fulfilling life.

Ten years ago we had "warm body loans," if you had a "warm body" the banks would make you a loan. 

I agree, dratically trim the front hedge at least 1/2, Paint the garage door the same color as the body of the house the accent trim that's white could be done in contrast color.The body of the house looks like brick, I wouldn't paint that.Maybe new exterior lights by garage.Front door is hard to see. looks like it matches garage door..

The place kind of smells like animals when you walk in.

Reagan's "Trust but Verify" is good advice.There will always be more deals and, if one doesn't pass the smell test, move on.