Like Jake Baker suggested, keep good records and have a dedicated bank account for your property, properly separating personal and business expenses.

@Robert Rixer so you would suggest saving up enough cash to buy as an investor for my next property?

I’m not sure how investors are managing their properties from a different state when it seems to be impossible to find a reliable good property management company in Cahokia, do you have any advice or suggestions on this?  

I'm curious to know how often property managers actively suggest value-add activities for properties (ie, building an ADU, remodeling, buy-fix-hold opportunities etc etc). 

Quote from @Nicole Heasley Beitenman: When I was starting, I found a resource in FF that suggested pricing $300-500 above LTR rates.

If you are looking to be an investor then I would suggest you don't be an agent that is a poor mans game and it will make it way more difficult to find deals. 

Do you suggest adding a package to my digital guidebook or offering it differently?

The Port Charlotte duplex...given it hasn’t suffered hurricane damage...could command a pretty penny on its own.I recall reading a piece in Forbes that suggests certain Florida markets could remain strong for years, which might help you gauge whether now is the right time to sell.

Any suggestions on that?

Need more information surrounding why your current lender is suggesting they cannot utilize the rental income on your investment property.