@Ruchi PatelRates fluctuate daily, so that may be why?

My home town is in the heart of the Eagle Ford and I’ve watched things change literally overnight with the fluctuating price of oil.

Market values fluctuate up and down but only slightly. 

There was one reason - I wanted lake front property and needed someone that specialized in understanding lake front property specific issues (EPA - building - pollution - water sports - lake level fluctuations)She came right out and asked me why and I told her.

I always believe that rent fluctuates with the market regardless of everything else.

Yes cap rates will fluctuate during economic downturns, but I believe it's still different than a traditional comp.Third, if you have some experience when the market downturns, banks and others may be happier to lend to you when everyone else is running away.

@Alexander PerskyThere's a few disadvantages to 0% down:1) No equity in the property to allow for market fluctuations.2) If you are using a bank, you'll be paying PMI which now has a required carrying period.3) Interest rate will be higher.4) Monthly payment will be higher so harder to cashflow.There's lots of great reasons to do this sort of financing.

Strong local economies, job growth, working class demographics, where there isn't alot of fluctuation in appreciation, and there is a growing population of people who want and/or need to rent. 

If you haven't checked it out you should.With that said, the news fluctuates so I wouldn't read anything into one month. 

Here's a post to help guide you further:https://www.biggerpockets.com/member-blogs/10850/81214-what-goes-up-must-come-down-or-market-cycles-fluctuation