Here are two links that may help http://www.crimemapping.com/map.aspx and
The Methuen police officers are pretty excellent about helping citizens. I would also suggest that you contact them directly. You can follow them on Facebook at http://www.facebook.com/MethuenPolice
Also keep in mind you can google a street address for lots of different types of information on the location.
Hope this helps!
The Reserve is an excellent option if you are looking for a more luxurious feel under $550K.