The Lehigh valley area has had enormous growth --the largest area in the US for warehousing and transportation--largest growth in Jobs from all the warehouse which makes this a great are for rentals.  

I am under contract for my second duplex, and am thinking it will be time for me to begin hiring out lawn care, as I do not plan to have means to transport equipment between properties or dedicate time to a low value task.

The concept is to convert one or more shipping containers (the containers transported on the decks of those massive cargo ships) into a home.

You will be familiar with the area, so you know the ins and outs of the neighborhood, including its amenities, schools, transportation, and safety concerns. 

Research the area to check local amenities, transportation and other factors that could affect your quality of life.

Public transportation for residents is also easy and affordable.

It was enough that the surveillance occurred within the (plaintiff's) enclosed backyard, a location which was not visible to the public, and in which the (plaintiff's) had a reasonable expectation of privacy."

North NJ is very attractive for many reasons, one of them is its convenient transportation to the NYC. 

Locations with a strong job market tend to attract more renters and buyers, which can lead to higher property values and rental income.Accessibility to TransportationThe accessibility of a location to transportation, such as highways, public transit, and airports, can impact the desirability of a property.

As long as appreciation and pricing pushes investors out of Boston to other tenant heavy areas that have job growth or easy access to highways/transport it will likely continue to improve.Very similar to the growth/improvement of Worcester from what Worcester looked like ~10+ years ago.