Unless the house is brand new, there should be a history of the water bill. 

That’s less than 10% of the credit line.

We are considering getting a business line of credit on our rental property in the states.  

Those you listed will definitely be in the consideration set for buyers looking at our area but they’re not apples to apples comps, given they’re mostly newer construction and in HOA developments vs ours being a standalone single family with longer history.

What can be done on a 5000 sq ft land in central area of suburb city.How do we know the history and background of the land?

If you are really serious about the investment, use title company to conduct title search on the property to get a whole picture of all the liens and chain of title history of the property. 

If you ever see anyone with an eviction on their credit keep in mind they most likely went 5-6 months without paying rent. 

Many local, community banks and credit unions don't care about seasoning. 

This company's website shows them to be in Pasadena, CA.  They list all their contact info clearly, and project a pretty legitimate image.I'm a property manager and got a spam/promotional-type email from them, saying ...

History does repeat after all-we just don't know when-until it becomes history.