It has major universities near by and a growing mobile population.  

They have two programs - and the prices start at $499 annual subscription (but have to pay all at once, but tallys $33 mo avg)...and a more expensive Platinum Plan, that right now is almost another $500...but has additional categories, as well as being able to search according to Equity in the deal, and i think that is where they offer lots more offerings such as Loan/Mtg info; City/State Liens; HOA liens; and more. 

I have been researching the areas of Waltham, Watertown, Newton, Somerville, Medford, Melrose, Wakefield, Reading and a few others.

I'm leaning more for properties in the Saratoga region since it's a bit closer to my work and a bit closer to Montreal, where I'm originally from.

As an FYI here in NJ you pay state income tax and a local municipality property tax.  

I would recommend the podcasts, they include great real world experiences and a ton of references to books, blogs, articles, forum sections and other podcasts.

I bought them 3-4 years ago, had good rental income and a decent appreciation.  

I am a 19 year old Real Estate investor and a Licensed Realtor.

It's a pretty safe location for rental income, lower crime and a fair amount of appreciation, however you are probably going to pay a fair amount in property taxes, purchase price, etc.

Challenges could include:Having the population to make it a sustainable day-to-day venture.Finding quality staff is tough these days, don't care what you pay them.Breakdowns/serviceInclement weatherPennies on the dollar at exit If the truck does say, 1000 bucks and after labor/cost of goods the operator's left with 500 - 600, then has commissary expenses and a possible split with a partner(s)Ehhhhh...burnout.There were dozens of trucks here 5 years ago and only a handful have really survived the grind.