the repair cost i estimated to be $200k... so i did not go for it past 1.4. 

What is the likelihood of approval, and what are the time and cost implications?

Liquidate a small portion to stabilize and protect the larger portion, avoid going into a downward spiral at all cost.

I've already bought the property because I was afraid of rising rates (got a 3.4% thank goodness because they're literally in the 7s now), but it's still costing me 1800/month before construction starts.

They pulled the trigger on getting a house because they found themselves constantly paying for costly hotels when visiting and having to pay both of our rent.

I've personally set up my LLCs following the per state and $250k equity rule and I do have a separate bank account for each LLC and sub accounts for each property.

Do you have recommendations for low cost options to post a 10 day notice on the property? 

I don't think it costs anything to list on zillow. 

It's a great idea to do in college with limited cost and downside.

You can include your tenants in this by explaining your market rent findings, rising costs, and giving the tenants an option to suggest a fair rent increase.