I am, of course, willing to pay a reasonable fee for the service as long as it's consistently reliable in terms of having accurate, current phone numbers for the owners.Any insight is greatly appreciated.

I don't think that you can really correlate them accurately.

@Ryan Swan I think that thinking of it as a one month house vacancy would be the most accurate.

So, we did a double vanity (well, more accurately, we did two single vanities), put in a new corner shower (tiled with subway tile), and added a little make-up station.

It the website accurate or do I need to hire an appraiser?

I have no idea what sort of investing I want to do but, I feel as though the more I learn the more accurately I'll be able to decide what fits me best.

Since we cannot accurately predict appreciation and this area does not see much cash flow, you are essentially betting your time on appreciation. 

I'm hearing 100.00, do you think is accurate?

(i.e. you're beyond the 2 minute, quick analysis), you can discard it and use your more accurate numbers.

., the numbers would need to be very accurate and rental prices couldn't drop much (which seems rare even in crisis).