The key word here is "seem" they seem to cashflow well, they won't cashflow as well as you think they will, I'd look at total return, some places the rough part of town rises in price with the rest of the city, in others it declines in value because a shrinking population means more people can live in the nicer areas and leave the bad areas vacant.

You can also set up a Keyword Alert for Boston and anytime it is mentioned you will be notified. 

I would say do some searches on the forums and also make sure to set up your keyword alerts here to get notified when a subject may be of interest. 

We're glad you joined us.Set up keyword alerts to be notified of the topics that interest you: http://www.biggerpockets.com/alertsWishing you the best!

Set up keyword alerts to be notified of the topics that interest you: http://www.biggerpockets.com/alertsGood luck on your journey!

@Dante Foreman You can set up a "Keyword Alert" for your area (or any other words) and you will be notified when someone mentions them.

The key word here is "initial".  2014 to 2019 inclusive, averaged over $100/month of rent increase. 

Do a search for the keyword 'Houston' in Bigger Pockets to read up on several posts that relate to Houston's market. 

Search key words or cities. 

Great opportunity for appreciation as the area develops but more risk if the neighborhood stalls.There area lot of threads here about Baltimore if you search or set up a "Keyword Alert"