Deals have many many factors to give you a specific guide to take is impossible. 

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@Lalaine Hagler - Take a look at rentometer as a guide, but also scope around your area. 

Sorry for the miss guided info above.

If they're paying the realtor fee, consider using your buyer agent as your resource to have someone on your side guiding you through the contract.

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David, could you guide me as to where precisely I could look for these public records?

I think the issue stems from generational poverty, people not seeing or knowing differently.  

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