The median gives you a good idea of "your" home and neighborhood in comparison with the average home sold. 

These can be used to estimate rental amounts, see if your unit rentals are above or below the average market rent per square foot.

What I would do is provide the tape from the financial institute, and then, they can tell me what information they want on the notes they're interested in.I would consider offering the following:Crime summary of the property's location from Trulia.All the county tax information (usually from the assessors), including the city's info (eg, taxes).Comps and ARV/FMV, upon request, for those whose plans include taking possession of a property, and may want to sell it.Rent averages, for those whose plans include taking possession of a property, and may want to rent it.Title information from a local title company.General city stats (so they can have some ideas of the local market).What else?

Billy is at the average maturity level of a 23 year old, which is good because it's much better than an average 20 year old.

I have purchased a few 4-6k and put an average of 17k rehab into them to have  b- to c+ rentals grossing 550-650 per month.

Traditionally, the average Rent you can figure to get is 1% per month of the cost of the property. $80K x 1% = $800 per month.

In fact according to this site, they are at 1.3% which is considerably lower than the national average of about 5%.

Have that loan letter say your average loans  close and the maximum amount you a qualified for.One other thing you might consider before investing is to locate your office.  

Community/Neighborhood averages to not determine your numbers!

Another thing to consider is to figure out any financing you will need and get a loan letter that says the average closing time for your loan and the maximum amount you qualified for.