The biggest example of this trend is the east side of down town.

Kids are inundated with consumerism and $150 sneakers and $800 iphones.Mr Ramsey is trying to protect the consumer from stupid financial decisions like "Paycheck loans at 31%", etc,   assisting the poorly educated about finances, nothing wrong about that.What is available for freewww.FTC.gov has a HUGE amount of free credit info and free identity theft info. 

Ultimately, it's a trade-off between cost of entry, ease of finding high paying tenants, being close to trendy areas, etc.  

Yes, trendy spots will show up.

The no landline, hyperconnected trend is changing many patterns, and it's hard to keep up.  

I personally know half a dozen early 20s people who have purchased their first home in the area and am constantly seeing old run down dive bars being turned into trendy restaurants.

It seems like NPN's have gotten trendy right now and there are a lot of new investors bidding for fewer assets.

As @Mason Hickman mentioned, they're glorified, trendy trailers in the eyes of a lender.

The correct way to calculate and analyze the trend is by creating dot plot chart PSF for the same configuration house/zip code.

For example Austin took a little hot from all time high Austin was always very trendy.