Here is a link to my website showing all the homes & condos on the market in downtown Salem MA:
Our company is based out of downtown Salem. We would love to help you in your search. Thanks, and Good luck.
(I'm on the Cape, but I can help you choose a local pro if you want help doing so.)
(Please note: when you choose an answer as a Best Answer, or at least give a thumbs up, it helps those who answer questions here.)
You can go to http://merrimackvalleymarealestate.com/search-massachusetts- and do a radius search on my website. I am not sure how close you want to actually be.