As of right now, the numbers look great but since I am so new to this, I wanted to see if there were any factors I might come across in the future that may not be on internet or Reddit.

Some other factors to consider - How long are you planning to hold this property?

Calumet City and North Chicago are probably high on my list for annoyance factors.

There are a few factors that can make a project get the title “hardest project”.  

Through our sphere of influence, the seller called us because they knew we could help them with a cash purchase and to close quickly.

Higher end home buyers are usually more rate and market sensitive.I see you're down in Texas, so if that is your market, weather plays less of a factor consideration as it does for us up north (no one likes to move in the winter unless they have to and things slow down considerably).  

The most important factor in your success is likely not macroeconomic trends, although of course those are important.

I’m excited to announce that BiggerPockets has acquired Left Field Investors (LFI) and, with this acquisition, we’re launching a groundbreaking new platform for passive investors: PassivePockets.The passive investing space has seen tremendous growth over the past few years, but it’s also faced challenges—shifting markets, questionable influencers/syndicators, and a lack of transparency between GP and LP.

Through our sphere of influence, the seller called us because they knew we could help them with a cash purchase and to close quickly.

Therefore, all the items you outlined in your question are things I would include, along with any other factors you consider important.Keep in mind that LOIs are non-binding.