Real estate agents cannot comment on whether a neighborhood is considered safe. I suggest that you contact the local police department in Monroe and hear first-hand what types and frequency of crime activity occurs there.
Here is the link to the Monroe police web site which you may find helpful:
You may also wish to check out these links for crime information in the area:
Prudential Connecticut Realty
RBlackburn@Comcast.net or (609) 903-4805 to discuss your needs.