I would take a look at the Somersworth crime statistics. They are not good and I would never choose to live there

But I agree that in general there aren’t really rough places in NH. Manchester can be sucky sometimes for petty stuff like car breakins or a stolen package (I lived there for a few years, on a tree street no less) but the sharks and the jets aren’t roaming around snapping and looking for people to fight, and the way people talk about it sometimes you wouldn’t know that