Not sure if the upstairs tenant (heavyset person with a dog) plays a role.Seeking suggestions.

Many Realtors will suggest purchasing a property using a FHA Loan, to reduce your out of pocket money.

The heck with all these suggestions.

I would prefer to sell the property vacant or the easiest less stressful way as possible, however I was advised that could deter investors buyers interest as the rental income is a one of my strong selling points.I am open and would appreciate any thoughts and/or suggestions from fellow agents or investors alike.Thanks in advance;)

Any suggestions?

I suggest focusing on building your "Core 4" team—agent, lender (one who can finance both the purchase/rehab and refinance is ideal), contractor, and property manager.

.$140k offer8% interest rate20% down8% management fee5% vacancy5% maintenance 5% cap exI haven't gotten insurance costs yet but it's been suggested that I plan for $2k per year. 

Then based on @Michael Baum's suggestion, I think I will have my cleaner and/or maintenance person do monthly/quarterly maintenance like using using enzyme based cleaners, grease fighting drain treatments and hot water flushing. 

suggest you think of using digital business cards, but not typical ones like all solutions out there, something that is the first AI-powered digital business card and offers AI persona, which handle client questions and would act as your 24/7 personal assistant. it’s called Avatalk,

For those that do not feel comfortable enough with excel to build out a tool on your own, I would suggest starting by taking excel courses focused on dynamic real estate modeling.