Even markets a bit outside the city (Everett, Malden, Waltham) you’re lucky to find properties that are cashflow positive let alone meet a double digit return. 

Unless the goal is a complete capitulation of the currencies..

I realy dont want to dig it up this would be quite expensive with hauling dirt in and out plus the equipment .

In my experience it seems like Real Estate is almost as hot of an investment class as its been in years, second only to Bitcoin/Crypto Currency, this creates its own unique set of issues with the newbies looking for a get rich quick scheme.

Money (currency) is made in your mind.

I'll have the last laugh anyway while im stolling to the bank with a 5 digit check after 6 ish hours of work!

I'll be eventually replacing this vinyl sign with a digital LED once I get county approval (which i know 2 of the 3 board members).  

Become a Private Lender for flippers and earn double digit annual returns from your couch.

If you willing to put $30k down plus some type of collateral, I can imagine you can get the rest for double digits % loan.

I heard one instructor say "When I realize double-digit appreciation, I sell."